Best Solar Battery for Frequent Power Cuts in Delhi NCR & UP: 2026 Buying Guide

August 11, 2026

Best Solar Battery for Frequent Power Cuts in Delhi NCR & UP in 2026

If you've ever experienced a power cut in Delhi NCR during peak summer, you already know the problem.

The electricity goes off.

The fan stops.

The Wi-Fi router shuts down.

The refrigerator stops running.

And if the outage lasts for several hours, a conventional inverter battery may not provide the backup you actually need.

This is where a properly designed solar battery backup system becomes useful.

For homeowners and businesses in Delhi, Noida, Ghaziabad, Faridabad, Greater Noida, Meerut and other parts of Uttar Pradesh, the question is not simply:

“Which battery is best?”

The better question is:

“Which battery can provide the backup I need, work with my inverter, and deliver the best value over its usable life?”

In 2026, lithium iron phosphate (LiFePO4) batteries are becoming increasingly attractive for solar and backup applications because of their maintenance-free operation, high usable capacity and long cycle life.

But lead-acid batteries still have one major advantage:

Lower upfront cost.

So which one should you buy?

Let's break it down.

Why Battery Backup Matters in Delhi NCR & UP

India's power infrastructure has improved significantly, and the Electricity (Rights of Consumers) Rules, 2020 provide for 24x7 supply subject to applicable provisions and exceptions.

However, local outages, maintenance shutdowns, faults, extreme weather and distribution-level issues can still affect individual areas.

Delhi NCR experienced notable power-outage complaints during the intense May 2026 heatwave, while residents in parts of Uttar Pradesh also reported localised outages.

For a homeowner, even a short outage may be manageable.

But frequent or longer outages can become a problem when you need:

Fans
Lights
Refrigerator
Wi-Fi
CCTV
Computers
TVs
Water pumps
Medical equipment where separately supported
Office equipment

This is where battery sizing becomes important.

What Is a Solar Battery?

A solar battery stores electrical energy so that it can be used later.

In a solar setup, energy can flow roughly like this:

Solar Panels → Solar Inverter → Battery → Home Loads

During the day, solar electricity can power your appliances while also charging the battery, depending on the system configuration.

During a power cut, a compatible hybrid/off-grid system can use stored battery energy to power the connected backup loads.

This means your solar panels aren't just generating electricity.

They can also help recharge the battery for later use.

Important: Solar Panels Alone Do Not Mean Backup

This is one of the biggest misunderstandings among new solar buyers.

A standard grid-connected rooftop solar system is generally designed to shut down when the utility grid fails because of anti-islanding safety requirements.

So:

Solar panels ≠ automatic power backup

If you want electricity during a grid outage, you need an appropriately designed backup system with:

Hybrid/off-grid inverter
Battery storage
Backup load connection
Correct electrical protection

The exact architecture depends on the inverter and installation.

Lithium vs Lead-Acid Battery: Which Is Better for Power Cuts?

The two most common battery technologies you are likely to encounter are:

Lead-Acid

Usually available as:

Tubular batteries
Flat-plate batteries
Other lead-acid configurations

Lithium

For modern solar storage, LiFePO4 (Lithium Iron Phosphate) is particularly relevant.

Here's the basic comparison:

Feature	Lead-Acid	LiFePO4 Lithium
Initial Cost	Lower	Higher
Maintenance	Some types require maintenance	Very low/maintenance-free
Usable Capacity	Generally lower	Generally higher
Cycle Life	Lower	Much higher
Charging Speed	Moderate	Generally faster
Size	Larger	More compact
Weight	Heavier	Lighter
Deep Cycling	More limited	Better suited
Long-Term Value	Good for budget buyers	Strong for frequent cycling

Actual performance depends on the specific battery, inverter, operating conditions and manufacturer specifications.

Why Lithium Batteries Are Attractive for Frequent Power Cuts

If your battery is used occasionally, the lower upfront cost of lead-acid may make sense.

But if your battery is being charged and discharged frequently, cycle life becomes much more important.

Imagine two systems.

System A

Lower-cost battery but frequent replacement.

System B

Higher initial investment but significantly more usable cycles.

The second system may have a better total cost of ownership, even though its initial purchase price is higher.

This is why lithium batteries are increasingly considered for homes with frequent power cuts.

What Is a LiFePO4 Battery?

LiFePO4 stands for:

Lithium Iron Phosphate

It is a lithium battery chemistry widely used for energy-storage applications.

LiFePO4 batteries are attractive for solar storage because they offer characteristics such as:

Long cycle life
High usable energy
Low maintenance
Stable chemistry
High charging efficiency
Compact design

A lithium battery should still be installed with appropriate protection and a suitable Battery Management System (BMS).

What Is a BMS?

BMS stands for:

Battery Management System

It is an important electronic protection system inside a lithium battery.

Depending on the battery design, the BMS can monitor and manage parameters such as:

Cell voltage
Battery voltage
Current
Temperature
Overcharging
Over-discharging
Short-circuit conditions

The BMS helps protect the battery and maintain safe operating conditions.

This is one reason you should never treat a lithium battery as simply a replacement for a lead-acid battery.

The battery and inverter need to be compatible.

Best Solar Battery for Delhi NCR: What Should You Choose?

For frequent power cuts, a LiFePO4 lithium battery is often worth considering if your budget allows it and your inverter supports the required lithium configuration.

Why?

Because frequent outages mean frequent battery cycling.

A battery that can handle repeated cycles efficiently can provide better long-term value than one selected only because it is cheaper today.

However, lithium is not automatically the correct choice for every user.

If your power cuts are:

Rare
Short
Infrequent

then a conventional tubular battery may still provide excellent value.

Best Solar Battery for UP: What Should You Choose?

Uttar Pradesh covers a very large geographical area, and electricity conditions can vary significantly between cities, towns and rural areas.

A homeowner in:

Ghaziabad
Noida
Greater Noida
Meerut
Lucknow
Agra
Kanpur
Bareilly
Moradabad

may have completely different outage patterns.

So don't size your battery based on your city alone.

Instead, calculate:

How much power do I need?

and:

How long do I need it?

These two numbers determine your battery requirement.

How to Calculate the Battery Capacity You Need

This is the most important calculation in the entire buying process.

Suppose your backup loads are:

Appliance	Power	Quantity	Total
Ceiling Fans	70W	3	210W
LED Lights	10W	6	60W
Wi-Fi Router	15W	1	15W
TV	100W	1	100W
Refrigerator	~150W average*	1	~150W
Approx. Total			535W

*Actual refrigerator consumption varies because the compressor cycles on and off.

If you want approximately 5 hours of backup:

535W × 5 hours = 2,675Wh

So you need roughly:

2.7kWh of usable energy

The actual battery should be sized higher than this because system losses, inverter efficiency, battery operating limits and appliance startup requirements must be considered.

This is why a professional battery-sizing calculation is better than simply asking:

“2 battery laga du?”

What Does 5.12kWh Mean?

You may see lithium batteries advertised as:

51.2V 100Ah

To calculate nominal energy:

51.2V × 100Ah = 5,120Wh

or:

5.12kWh

So a 51.2V 100Ah lithium battery has approximately 5.12kWh of nominal energy capacity.

But don't assume that all 5.12kWh will always be available to your appliances.

Actual usable energy depends on:

Battery operating limits
BMS settings
Depth of discharge
Inverter efficiency
Battery condition
Load
Temperature

UTL 51.2V 100Ah Lithium Battery

For customers looking for a higher-capacity lithium storage solution, Vigood Solartek currently lists the UTL 51.2V 100Ah ULiBES lithium battery.

Its nominal energy capacity is:

5.12kWh

The product listing specifies:

51.2V nominal voltage
100Ah capacity
LiFePO4 chemistry
Built-in BMS
3,500-cycle specification
5-year warranty

The current Vigood Solartek listing should be checked for the latest price and availability before purchase.

Who Is It Suitable For?

A 51.2V 100Ah battery can be considered for larger:

Homes
Offices
Shops
Solar backup systems
Hybrid inverter installations
Off-grid systems

provided the battery is compatible with the selected inverter and the required backup load.

UTL 25.6V 100Ah Lithium Battery

For systems using a 24V battery architecture, a 25.6V 100Ah LiFePO4 battery can be an option.

Its nominal energy is:

25.6V × 100Ah = 2.56kWh

Vigood Solartek currently lists a UTL 25.6V 100Ah lithium battery with LiFePO4 chemistry, Smart BMS and a 3,500+ cycle specification.

This can be relevant for appropriately matched 24V inverter systems.

Again, don't buy based on voltage alone.

The inverter's battery voltage and charging requirements must match.

UTL 12.8V 100Ah Lithium Battery

For 12V applications, a 12.8V 100Ah LiFePO4 battery has nominal energy of:

12.8V × 100Ah = 1.28kWh

Vigood Solartek lists a UTL 12.8V 100Ah lithium battery with:

LiFePO4 chemistry
100Ah capacity
12.8V nominal voltage
BMS
3,500-cycle specification
5-year warranty

The current product price and stock should be checked before ordering.

This type of battery is more relevant to appropriately designed 12V systems than larger 48V solar installations.

Which Battery Voltage Is Better: 12V, 24V or 48V?

The answer depends on the inverter and system capacity.

12V

Common in smaller backup applications.

24V

Useful for medium-sized systems where the inverter is designed around a 24V battery bank.

48V / 51.2V

Increasingly common for larger hybrid and lithium solar systems.

Higher-voltage battery architectures can reduce the current required for the same power transfer.

For example:

A 5kW load at 48V requires substantially less current than the same power at 24V, all else being equal.

This can help with cable sizing and system efficiency.

But the inverter must be designed for that battery voltage.

Can You Add Lithium Battery to Your Existing Inverter?

Not always.

This is one of the most important things to check before buying a lithium battery.

Your inverter needs to support:

Correct battery voltage
Lithium charging profile
Appropriate charging voltage
Maximum charging current
Battery communication, where required
BMS compatibility

For example, a 12V lead-acid inverter cannot simply be connected to a 51.2V lithium battery.

The voltage architecture is completely different.

Even when the voltage matches, lithium compatibility should still be verified.

Vigood's UTL compatibility guide similarly recommends checking the exact inverter model rather than assuming that every UTL inverter supports every lithium battery.

Lithium Battery With UTL Solar Inverter

UTL offers solar inverter/PCU products that support lithium batteries on selected models.

Vigood Solartek currently lists products such as the:

UTL Gamma+ MPPT 3400VA/24V with lithium support

and lithium-integrated products such as the:

UTL Gamma+ LiON 1200VA with inbuilt lithium battery.

This makes it possible to build systems where the inverter and battery are selected as a compatible combination rather than mixing random components.

Battery Size for a 1kW Inverter

A 1kW inverter does not automatically require a specific battery size.

For example, you could have:

1kW inverter + 1.2kWh battery

for a small essential-load system.

Or:

1kW inverter + larger battery bank

for longer backup, provided the inverter supports the battery configuration.

The inverter determines how much power you can run simultaneously.

The battery determines how long you can run it.

Think of it this way:

Inverter = Power

Battery = Runtime

Battery Size for a 3kW Solar System

A 3kW solar system can have very different battery requirements depending on the objective.

Scenario 1: Essential Backup

You want:

Fans
Lights
Refrigerator
Wi-Fi
TV

A smaller battery may be sufficient.

Scenario 2: Full Home Backup

You want to operate:

Fans
Lights
Refrigerator
TV
Computers
Washing machine
Water pump

A larger battery becomes necessary.

Scenario 3: AC Backup

If you want to run air conditioning during a power cut, the battery requirement increases significantly.

The correct battery should therefore be designed around the backup load, not simply the solar system size.

Battery Size for a 5kW Solar System

A 5kW solar system can be paired with different battery capacities.

For example:

5.12kWh battery

may provide useful essential-load backup.

But it will not provide the same runtime as:

10.24kWh

or:

15kWh

storage.

If the goal is to run multiple heavy appliances for several hours, battery capacity must be increased accordingly.

This is why saying:

“5kW solar ke liye kaunsi battery?”

is incomplete.

The better question is:

“5kW solar system ke saath kaunse loads kitne ghante chalane hain?”

Can a Lithium Battery Run an Air Conditioner?

Potentially, yes.

But air conditioners are high-power loads and can significantly increase both inverter and battery requirements.

Consider:

1.5-ton AC

Its actual electricity consumption varies by model, temperature, inverter technology and operating conditions.

You also need to consider the starting/surge characteristics of the system.

If you want AC backup, the system designer needs to calculate:

AC rated power
Surge/start requirements
Inverter capacity
Battery discharge capability
Required backup duration

A small lithium battery should not be expected to provide hours of air-conditioning backup simply because its advertised capacity sounds large.

Can a Lithium Battery Run a Refrigerator During Power Cuts?

Yes, provided the inverter can handle the refrigerator's starting requirements and the battery has sufficient capacity.

Refrigerators have compressor startup loads that can temporarily exceed their normal running power.

Therefore, inverter surge capability matters.

This is another reason why:

Battery capacity alone is not enough.

The inverter and battery must be designed as a system.

Lithium Battery vs Tubular Battery for Frequent Power Cuts

Let's look at a practical scenario.

Suppose you experience:

3–5 power cuts every week

and the battery is frequently discharged.

In this situation, lithium can become attractive because the battery is being cycled regularly.

Now consider someone whose electricity supply is stable and who experiences:

one 30-minute outage every few weeks.

That buyer may not recover the additional upfront lithium cost as quickly.

Therefore:

Frequent & Long Power Cuts

Lithium is worth serious consideration.

Rare & Short Power Cuts

Tubular lead-acid may provide better upfront value.

What About Tubular Batteries?

Tubular batteries remain popular in India because they offer:

Lower initial cost
Familiar technology
Wide availability
Established service ecosystem

For conventional inverter backup, a good-quality tubular battery can still be a practical choice.

However, it generally requires more maintenance than a sealed lithium battery, and its usable energy and cycle life need to be evaluated against the specific model.

Solar Battery Price in India 2026

Battery pricing varies significantly according to:

Chemistry
Voltage
Capacity
Brand
BMS
Warranty
Cycle-life rating
Installation
Inverter compatibility

As a result, there is no meaningful single “solar battery price”.

For example:

12.8V 100Ah

and

51.2V 100Ah

both have “100Ah” in their specifications, but their nominal energy capacities are very different.

12.8V × 100Ah:

1.28kWh

51.2V × 100Ah:

5.12kWh

So don't compare batteries by Ah alone.

Always compare:

Voltage × Ah = Nominal kWh

What Should You Compare When Buying a Lithium Battery?

1. Chemistry

Look for the exact chemistry, such as LiFePO4.

2. Nominal Energy

Calculate:

Voltage × Ah

3. Usable Energy

Check the manufacturer's specified operating limits and depth of discharge.

4. Cycle Life

More cycles can mean better long-term value for frequent-use applications.

5. BMS

Check the battery protection system.

6. Warranty

Don't compare two batteries without checking warranty duration and conditions.

7. Inverter Compatibility

This is critical.

8. Maximum Charge/Discharge Current

A battery may have sufficient kWh but still be unable to deliver the instantaneous power your inverter requires.

9. Installation Requirements

Check mounting, ventilation, temperature and cable requirements.

What Is Depth of Discharge?

Depth of Discharge, or DoD, describes how much of a battery's capacity is used.

For example, if a battery has 5kWh nominal capacity and you use 4kWh:

The approximate depth of discharge is:

80%

Repeatedly discharging a battery very deeply can affect its usable life depending on chemistry and manufacturer specifications.

This is why comparing batteries based only on nominal capacity can be misleading.

Why Battery Cycle Life Matters

A cycle generally refers to cumulative battery usage equivalent to a full charge-discharge cycle.

If a battery is used 50% one day and then recharged, that does not necessarily mean you've consumed a complete 100% cycle in one event.

Cycle life matters particularly for users who experience frequent outages and therefore cycle their battery regularly.

For such users, a battery with a higher cycle-life specification can offer better long-term value.

Battery Backup Calculation Example for a Delhi Home

Let's assume your essential backup load is approximately:

700W

You want:

6 hours

of backup.

Energy required:

700 × 6 = 4,200Wh

or:

4.2kWh

Now account for:

Inverter losses
Battery operating limits
Temperature
Actual load variation
Battery ageing

A battery around 5kWh nominal capacity could therefore be a reasonable starting point for evaluation.

But the final selection should be based on the actual inverter and battery specifications.

Battery Backup Calculation Example for a Small Shop

Suppose a shop needs:

4 LED lights = 40W
3 fans = 210W
CCTV = 30W
Wi-Fi = 15W
Computer = 150W
POS equipment = 50W

Approximate load:

495W

For 5 hours:

495 × 5 = 2,475Wh

Approximately:

2.5kWh

of energy is required before accounting for losses and battery operating limits.

A properly sized lithium battery can therefore provide several hours of essential backup without requiring a huge battery bank.

Why Lithium Can Be Better for Shops

For a business, power cuts don't only create discomfort.

They can create:

Lost sales
Payment failures
Internet downtime
CCTV interruption
Computer shutdowns
Customer inconvenience

If the business experiences frequent outages, reliable backup can have a direct financial value.

A higher-priced lithium battery may therefore be justified if it provides reliable cycling, low maintenance and predictable backup.

Best Solar Battery for Frequent Power Cuts: Our Recommendation

If your priority is frequent and extended backup, our first battery type to evaluate would generally be:

LiFePO4 Lithium Battery

because of its:

Long cycle life
High usable capacity
Low maintenance
Compact design
Strong suitability for repeated cycling

For budget-conscious users with relatively occasional outages:

Tubular Lead-Acid

can still be a sensible option.

The right choice depends on your actual usage.

Recommended Battery Types by Use Case

Use Case	Battery Type to Consider
Rare short power cuts	Tubular Lead-Acid
Daily short outages	Lithium
Frequent long outages	Lithium
Solar + battery system	Lithium often worth evaluating
Shop with frequent outages	Lithium
Office backup	Lithium
Remote/off-grid application	Lithium or suitable solar storage
Lowest upfront cost	Lead-Acid
Lowest maintenance	Lithium
Compact installation	Lithium
Frequent cycling	Lithium

This is a general guide, not a substitute for system sizing.

What Size Battery Do You Need?

Use this simple formula as your starting point:

Battery Energy Required = Total Load × Backup Hours

For example:

1,000W × 5 hours = 5,000Wh

or:

5kWh

Then account for system losses and the battery's usable operating range.

Quick Reference

Backup Load	4 Hours	6 Hours	8 Hours
300W	1.2kWh	1.8kWh	2.4kWh
500W	2.0kWh	3.0kWh	4.0kWh
750W	3.0kWh	4.5kWh	6.0kWh
1,000W	4.0kWh	6.0kWh	8.0kWh
1,500W	6.0kWh	9.0kWh	12.0kWh
2,000W	8.0kWh	12.0kWh	16.0kWh

These figures represent basic energy calculations before accounting for inverter losses, battery operating limits and load variations.

Common Mistakes When Buying a Solar Battery

Mistake 1: Comparing Only Ah

100Ah does not tell you the whole story.

Always compare voltage and total energy.

Mistake 2: Ignoring the Inverter

A battery can be excellent but incompatible with your inverter.

Mistake 3: Buying Based on Lowest Price

A cheaper battery may have a different cycle-life rating, warranty or usable capacity.

Mistake 4: Oversizing the Battery

If your backup load is only 300W, installing a huge battery may unnecessarily increase your investment.

Mistake 5: Undersizing the Battery

If you regularly need 6 hours of backup, a tiny battery will leave you without power before the outage ends.

Mistake 6: Forgetting Surge Loads

Motors, refrigerators, pumps and some appliances can have higher startup requirements.

Mistake 7: Mixing Incompatible Batteries

Never mix batteries of different chemistries, capacities or ages without a system specifically designed for such an arrangement.

Is a Solar Battery Worth It If You Already Have Solar Panels?

If your existing system is a standard on-grid solar installation, adding battery storage isn't always straightforward.

You may need:

Compatible hybrid inverter
Battery
Backup-load wiring
Protection equipment
System redesign

If your priority is power backup, discuss whether your existing inverter can support battery storage or whether a hybrid inverter upgrade makes more sense.

Why Solar + Lithium Battery Is a Strong Combination

A properly designed solar + lithium system can work like this:

During the Day

Solar → Home Loads

Excess energy:

Solar → Battery

During a Power Cut

Battery → Inverter → Essential Loads

When Solar Returns

Solar → Loads + Battery Charging

This creates a system that can reduce dependence on grid electricity while also providing backup during outages.

Best Lithium Battery for Homes in Delhi NCR & UP

There is no single battery that is best for every home.

However, for a modern 48V-class solar storage system, a 51.2V LiFePO4 battery is a strong configuration to evaluate.

For example, the UTL 51.2V 100Ah ULiBES provides approximately 5.12kWh nominal energy and is listed by Vigood Solartek with a built-in BMS, 3,500-cycle specification and 5-year warranty.

For smaller systems, 12.8V and 25.6V lithium configurations can also be considered where they match the inverter architecture.

Get the Right Solar Battery from Vigood Solartek

If you're in Delhi NCR, Uttar Pradesh or nearby areas and want reliable backup during power cuts, don't select a battery based only on its price or Ah rating.

Vigood Solartek offers solar and energy-storage products including:

UTL lithium batteries
Solar inverters
Hybrid inverters
Solar installation kits
Solar mounting structures
Solar VFD drives
Solar system components

Vigood currently lists UTL lithium battery options including 12.8V, 25.6V and 51.2V configurations, allowing different battery architectures to be evaluated according to the inverter and load requirements.

Want Us to Calculate Your Battery Size?

Send Vigood Solartek:

1. Your city
2. Existing inverter model
3. Battery voltage, if known
4. Appliances you want to run during a power cut
5. Approximate power-cut duration
6. Existing solar capacity, if any

For the fastest recommendation, send a photo of your inverter label/nameplate and your existing battery.

This allows the correct battery voltage, compatibility and backup capacity to be evaluated before you purchase.

Contact Vigood Solartek for current lithium battery prices, inverter compatibility and solar backup solutions.

Frequently Asked Questions

Which battery is best for frequent power cuts?

For frequent and repeated power cuts, LiFePO4 lithium batteries are generally worth considering because they offer long cycle life, high usable capacity and low maintenance. The correct battery still depends on the inverter and backup load.

Is lithium battery better than tubular battery?

Lithium generally offers longer cycle life, lower maintenance and greater usable capacity, while tubular batteries usually have a lower upfront cost. The better option depends on your outage frequency, budget and expected usage.

Which lithium battery is best for a solar system?

A good lithium battery should have the correct voltage, adequate capacity, suitable BMS, appropriate charge/discharge rating, compatible inverter communication where required and a credible warranty. There is no universal best model for every solar system.

What is the best solar battery for Delhi NCR?

For frequent power cuts, a properly sized LiFePO4 battery can be an excellent option. A 51.2V battery configuration is particularly worth evaluating for larger hybrid solar systems, provided the inverter supports it.

What is the best solar battery for UP?

The answer depends on your location, outage duration, load and inverter. For frequent outages, lithium can offer strong long-term value, while tubular batteries remain practical for lower-cost backup requirements.

How much does a lithium solar battery cost in India?

Prices vary according to voltage, capacity, brand, chemistry, BMS, warranty and cycle-life specification. Compare the price per usable kWh rather than comparing Ah alone.

How long does a lithium solar battery last?

The service life depends on chemistry, cycle frequency, depth of discharge, temperature, charging conditions and manufacturer specifications. A battery's stated cycle life is a more useful comparison than simply asking how many years it will last.

Can I use a lithium battery with my existing inverter?

Only if the inverter is compatible with the battery's voltage and charging requirements and, where required, its BMS communication. Check the exact inverter model before purchasing.

How many batteries do I need for a 5kW solar system?

There is no fixed number. Battery capacity should be calculated from the backup load and required runtime. A 5kW solar system may use a small battery for essential backup or substantially larger storage for extended backup.

Can lithium batteries run AC during a power cut?

They can, if the inverter, battery and system are properly sized for the AC's running and startup requirements. Air-conditioning backup can require substantially more battery capacity than lights, fans and basic appliances.

Does a solar battery work during a power cut?

Yes, when connected to a suitable hybrid/off-grid backup system. A standard on-grid solar system without battery backup generally shuts down when the grid fails.

Does a lithium battery require maintenance?

LiFePO4 batteries generally require much less routine maintenance than flooded lead-acid batteries. They still require proper installation, compatible charging, suitable operating temperature and periodic system checks.

Final Verdict

If you're dealing with frequent power cuts in Delhi NCR or Uttar Pradesh, the battery should be selected based on how you actually use electricity.

For:

Frequent + Long Power Cuts

→ LiFePO4 Lithium is worth serious consideration

For:

Occasional + Short Power Cuts

→ Tubular Lead-Acid can still offer strong value

For:

Solar + Battery + Long-Term Use

→ A properly sized lithium hybrid system can be an excellent option

And remember:

Inverter = How much power you can run

Battery = How long you can run it

Solar panels = How quickly you can recharge and generate energy

The best backup system is therefore not simply the battery with the biggest capacity.

It is the system where:

Inverter + Battery + Solar Panels + Load + Backup Duration

are correctly matched.

If you're unsure, send your inverter model, current battery details and the appliances you want to run during a power cut to Vigood Solartek. A properly sized system can save you from both underpowered backup and unnecessary battery expense.

Disclaimer: Battery performance, cycle life, usable capacity, backup duration and prices vary by model, load, temperature, installation and operating conditions. Product specifications and prices mentioned in this article should be verified against the latest manufacturer and Vigood Solartek listings before purchase.

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