Engineered for high-performance DIY builds, the Wistek Tower Series features the integrated JK PB2A16S20P BMS, delivering a robust 200A continuous charge/discharge capacity and 2A active balancing for peak cell health. Designed with flexible busbars to minimize thermal buildup and a triple-redundant safety suite—including a T-type fuse, circuit breaker, and smart BMS protection—this unit provides professional-grade reliability and seamless Bluetooth monitoring for your home energy storage.

Enclosure Compatibility

The Tower 15kWh DIY box is designed to accommodate 16 battery cells. It is compatible with a wide range of cell models, including

• EVE 280Ah/306Ah/304Ah/314Ah/324Ah/334Ah;
• CATL 280Ah/302Ah;
• Hithium 280Ah/314Ah;
• REPT 280Ah/314Ah, among others.

Battery Cell Dimensions (W × T × H): 173 × 72 × 207 mm.

Stainless Steel Enclosure

Constructed from 1.5mm-thick stainless steel. Finished in white, the enclosure features rounded corners with a rolled-edge design, making it child-friendly.

JK BMS

Equipped with a built-in JK V19 PB2A16S20P Battery Management System (BMS). This system enables the finished battery pack to deliver a continuous discharge rate of 200A, features a 2A active balancing current, and supports wireless monitoring via Bluetooth connectivity.

Flexible Busbars

All high-current connections utilize flexible busbars. This design allows the system to effortlessly handle high current loads without causing significant heat buildup within the battery pack.

T-type Fuse

Features a 250A T-type fuse capable of promptly and completely interrupting abnormal current flows.

Circuit Breaker

Includes a 250A circuit breaker, providing an additional layer of safety protection and ensuring ample safety redundancy.

Heating Pad

Aerosol Fire Extinguisher