12V 400Ah Self-heating battery

The Volthium 12V 400Ah Self-Heating LiFePO4 Battery provides 5,120Wh (5.12kWh) of energy storage in a rugged Group 8D ABS enclosure. Designed for RVs, marine applications, industrial installations, and off-grid solar systems, it features an advanced Battery Management System (BMS), integrated dual self-heating technology, and active cell balancing. Its heating system allows charging in temperatures as low as -40°C, while its high discharge capacity and vibration-resistant construction make it a reliable solution for demanding environments.

FEATURES

• Advanced BMS: Integrated protection, active cell balancing, and accessible, serviceable electronics.

• Self-Heating Technology: Automatic or manual heating activation for cold-weather charging.

• High Discharge Capacity: 250A continuous discharge for up to 45 minutes, with 300A peak discharge for 3 seconds.

• Connectivity: Two RJ45 communication ports; optional Bluetooth monitoring through the Volthium Smart Bridge.

• Durable Construction: Vibration-resistant ABS enclosure, aluminum thermal management plate, and IP55 protection.

• Storage Mode: Integrated ON/OFF switch allows battery discharge to be disabled while retaining charging capability.

SPECIFICATIONS

• Energy: 5,120Wh (5.12kWh)

• Maximum Charging Current: 150A

• Recommended Charging Current: 5–80A

• Dimensions (L × W × H): 520 × 268 × 244mm (20.5 × 10.55 × 9.6 in).

• Weight: 104lb (47kg).

• Protection Rating: IP55

• Warranty: 10 years.

• Expected Lifespan: 15+ years and over 6,000 cycles.