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BSL7H Power Wall Home Battery ESS Energy Storage

The Powerwall and Powerpack are rechargeable lithium-ion battery stationary energy storage products manufactured by BSL BATTERY. The Powerwall is intended to be used for home energy storage and stores electricity for solar self-consumption, time of use load shifting, backup power, and off-the-grid use.

  • BSL7H
  • BSL

Product Description

* High Energy Density

* Most Compact and Lightweight Storage in the Market

* Flexible Installation


Cell: JH3

Cell Type: Polymer

Energy [kWh]: 7.8

Dimensions [W x D x H, mm]: 744X206X907

Weight [Kg]: 87

Operating Temperature: -10 ~ 45℃

Storage Temperature: -30 ~ 55℃

Storage TemperatureIP Class55

Compatible Inverters


BSL powerwall solar ess

solar system

Powerwall ESS Lithium Battery Solar Energy Storage is new environmentally friendly backup power system focus on short-time and high-rate discharge scenarios. The environmentally friendly lithium ion battery configured with high-performance BMS, has a wide range of performance and application advantages compared with conventional battery. And the leader chemical technology, BMS technology and system design capabilities will bring excellent performance and reliability, and also provide the best solutions for industrial applications.



Passed the below abuse and safety test-short-circuit, dropping, nail penetration, impact, crush, thermal shock, over-charge,over-discharge: no fire, no explosion with stable chemical structure.





1. Experience - More than 10 years Specialized in lithium battery. 

2. Certification - CE,UL,MSDS,Test Report from National Center For Quality Supervision and Inspection of Battery Products approved.

3. Quality Control - 37 production process,7 steps quality check to promise stable quality and high reliability for you.

4. Best Material - Insist on choosing top quality cell, material and accessories,lithium battery last longer time.

5. Fresh battery - All battery is fresh Production.

Since 2003, BSLBATT provides electric energy more efficiently and reliably as best solution. Powerwall charges by day and powers at night for residential solar system with compact, affordable and easy installation features.

(+86) 752 2819 469
E-Commerce Industrial Park, Huizhou Road, Huicheng  Dist ,Huizhou, Guangdong Province,China



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