51,2V 628Ah LiFePO4 DIY Battery Box z JK V19 300A BMS | 48V Domowa Magazyn Energii Słonecznej

51.2V 628Ah LiFePO4 DIY Battery Box with JK 300A BMS for Home Energy Storage

The Fench Energy 51.2V 628Ah LiFePO4 DIY Battery Box is a high-capacity 48V-class battery enclosure solution designed for custom home energy storage systems, solar applications, backup power projects, and professional DIY battery builders.

Designed with a 16S LiFePO4 battery configuration, this battery box supports up to 16 prismatic cells with a maximum capacity of 628Ah, providing a potential system capacity of approximately 32.15kWh when assembled with compatible LiFePO4 cells.

The box comes with a JK V19 / PB2A16S30P smart BMS with 300A current capability, providing advanced battery monitoring, protection, active balancing, and communication support through CAN, RS485, and RS232 interfaces. It is designed for flexible integration with compatible solar inverters and energy management systems.

For improved system safety, the DIY battery box is equipped with a 250A industrial circuit breaker and a built-in aerosol fire protection device. The robust cabinet design and professional internal layout help simplify battery assembly while improving reliability for high-capacity energy storage projects.

With a pre-assembled structure and mobile 360° caster wheels, the battery box is easier to install, move, and maintain compared with traditional fixed battery enclosures. It provides a flexible solution for installers, distributors, system integrators, and experienced DIY users who require a customizable LiFePO4 energy storage platform.

Available with EU/Poland stock options, Fench Energy helps customers reduce logistics time and simplify local energy storage projects.