Top 5 Best Home Battery Backup Systems of 2022

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     If you don't like blackouts, you may need a home battery backup system to provide power. Maybe you can use an air-cooled home generator powered by gasoline or propane to keep power for a few hours, or you can buy a more expensive liquid-cooled generator to keep power for longer. But if you live in an area where there are frequent power outages, the best way is to spend a small amount of money installing a battery backup for home, instead of spending a lot of money on a generator. Not only will it save you costs, but it will also provide prompt power and long-term endurance in the event of a power outage. Therefore, we will arrange the products for reference to meet your needs.

Top 1. Tesla Powerwall

Tesla Powerwall is a market leader in the field of home backup batteries, equipped with all the bells and whistles to make your energy switch to backup battery power as much as possible. It can store power through solar panels or solar roofs and use battery backup power for the home in the event of a power outage. In addition, Powerwall is also known as one of the best whole-house battery backup products, and you can provide the whole-house battery backup for your home through multiple Powerwalls. For example, one panel can only power small appliances, while more than two panels can power your large power appliances.

Tesla Powerwall Specs:

Energy Capacity: 13.5 kWhDimensions: 45.3" x 29.6" x 5.75"On-Grid Power: 7.6kVA / 5.8kVA continuous*Recommending Operating Temperature: -4°F to 122°F / -20°C to 50°CWarranty: 10 years limited for Powerwall+, 25 years for solar panels or solar roofBackup Power: 9.6kW / 7kW continuous*、22kW / 10kW peak*、118A max LRA start Seamless backup transition

Top 2. LG Energy Solution Home Battery

LG Energy Solution Home Battery of the Resu16H and Resu10H is the capacity home battery for whole-home backup battery and the smartest choice of first home battery for daily use. Its unique modular design allows the RESU Prime to be divided into one battery control unit and two battery modules, while the removable control unit significantly reduces maintenance and replacement costs.

Capacity: 63 AhWeight: 220.00 lbsWarranty: 10 YearsVoltage Range: 430-550 VoltsTotal Energy: 9.8kWh 400VDCDimensions: 29.30 x 35.70 x 8.10 inchesEasy wall-mounted or floor-standing installationMax Power: 5.0 kW / Peak Power 7.0 kW (for 10 sec)

Top 3. The Sonnen Eco Batterie

Sonnen Batterie is a European solar battery manufacturer founded in 2010 in Germany, which is one of the first and oldest solar cell manufacturers, and it is one of the battery back-ups for homes. Not only can it store energy, but it's also smart. As an intelligent, backup-capable, energy storage system, it can integrate into any existing PV system on the market.

Sonnen Eco Specs

10 Year Warranty10,000 charge cyclesExpandable in steps of 2.5 kWhSonnen eco output: 2.5 – 3.3 kW5 kWh – 15 kWh storage capacityComplete storage system, everything included and ready to connect

Top 4. Panasonic 11.4 kWh EverVolt

The Panasonic 11.4 kWh EverVolt stores excess power generated during the day in solar panels, providing 11.4 kWh to 102 kWh of clean available energy capacity in the event of a power outage with a four or six battery configuration provided by the DC-coupled storage system.

Panasonic 11.4 kWh EverVolt Specs

Power: 11 to 17 kWhWarranty: 10-year limited6 hours of backup capabilityBattery (both systems): 29x 47x 18 inchesAC coupled dimensions: 33.7 x 18 x 6 inchesDC coupled dimensions: 39 x 17.6 x 5.9 inchesRecommending Operating Temperature (charge): 41°F to 131°F [5°C to 55°C]

Top 5. ETEKWARE Home Storage Battery

ETEKWARE's line of home power systems has four models: Wall Mounted Lithium Iron Phosphate (in stock), Wall Mounted Lithium Iron Phosphate (licensed design), Powerwall Solar (in stock), and Powerwall Solar (licensed design). Its home backup battery not only has a large capacity and long life but also can ensure the efficient operation of appliances, and during a power outage, the ETEKWARE's battery backup for home can keep the light for a long time to solve safety problems for you and your family.

ETEKWARE Home Storage Battery Specs

Cycle life : 6,000 cyclesEach module is equipped with a smart independent BMS systemBattery material: non-hazardous lithium iron phosphate chemistryVertical industry integration ensures more than 6000 cycles with 80% DoDIt is designed to provide backup power in the case of outages caused by extreme weather or help store electricity for usage during peak times.

How to Choose the Best Battery Backup for Home?

Charging and discharging power

The charging and discharging power you need for your electricity storage unit depends on the consumers you want to supply with it. 

Storage capacity or nominal capacity

According to the demand for power to choose different capacities of home backup batteries.

Charging cycles

The service life of a battery storage unit is largely defined by the number of charge cycles.

Efficiency of residential storage system

Under optimal conditions, the efficiency of electricity storage systems is 90& to 98 %, which is very efficient.

Charging and discharging power of the home battery backup system

Choosing a home backup battery should consider charging and discharging power.  The greater the charging power, the faster the charging, the higher the discharge power, and the greater the power consumption.

Conclusion

Home backup battery system provides power by storing solar energy, which partly solves the problem of power shortage to some extent, and also reduces the cost of power consumption and replacement, so there is a good choice to use home backup battery in any area.

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