Battery Box 8-32kWhHigh Voltage LFP Stackable Battery Box
Scalable Power. Ultimate Safety.
Battery Box 8–32kWh— a modular LFP battery storage unit designed for smarter residential energy storage. Built with 314Ah large battery cells and built-in modular energy optimizer, it supports old and new battery modules without SOC and SOH matching. Automatic fault isolation keeps healthy modules online for continuous power supply. With 100% Depth of Discharge, real-time thermal monitoring, and optimized heat dissipation, it delivers higher usable energy, safer operation, and lower lifetime storage cost.
Features
Features
Scalable
- 8kWh per battery module, scalable from 8kWh to 32kWh per unit.
- Max. 2 units in parallel, up to 64kWh capacity range.
Smart
- Built‑in modular energy optimizer enables compatibility of old and new battery modules.
- Supports intelligent heating module, providing a wider operating temperature range.
Safe
- Multi‑layer protection design, including built‑in aersol fire suppression system and built‑in key gas detection system.
- Physical and electrical dual isolation for enhanced safety.
Convenient
- Integrated plug‑in terminal, saving 75% installation time between modules.
- IP66, indoor or outdoor application.
Mixed Use of Old and New Batteries
Supports the mixed use of old and new battery modules. No pre-installation SOC calibration is required, allowing different battery modules to work together without manual SOC and SOH matching and making future expansion easier.

Automatic Fault Isolation
Detects abnormal battery modules in real time and automatically isolates the affected module to contain single-point failures, while keeping healthy modules online for continuous power supply.

Technical Specifications
BXA-8kWh-4P

Battery type
LFP, 3.2V / 314Ah
Rated Capacity
1256 Ah / 32 kWh
Depth of Discharge
100%
Voltage Range
350...460 V
Standard Charging / Discharging Power
16.8kW
Ingress Protection
IP 66
Operating Temperature
-20°C...+55°C
Dimensions (W*D*H)
775*270*1570 mm
Download
datasheet


