
Shenzhen Hailei New Energy Co. Ltd’s Balcony ESS is an all-in-one battery equipped with A-grade LiFePO4 cells, a microinverter and a BMS for app monitoring and remote upgrades of firmware. It is designed to store the energy needs of an entire home.
This modular unit supports parallel operation of up to five clusters, allowing easy installation and expansion. It is IP65-rated and has a slope design to allow rainwater to slide off and prevent snow buildup. The life span is 10 years.
Shenzhen Hailei has a 26,000sqm battery pack production line and over 1,500 battery aging test points. Its major customers include Sony, Siemens and Coolpad.






