The SOK 12V 280Ah LiFePO4 Battery is a high-capacity, long-life energy storage solution housed in a durable aluminum enclosure, making it an excellent choice for RVs, marine vessels, and off-grid power systems. Featuring the latest V8 BMS, Bluetooth 4.0 connectivity, and a built-in heater pad, this battery ensures reliable performance—even in extreme weather conditions.

With a robust charge current of 120A and discharge current of up to 200A, it's built to handle high-demand applications with ease.

Key Features

• Latest V8 Smart BMS
  Integrated battery management system for optimized safety and performance, including advanced protections and auto cell balancing.

• Built-in Heater Pad
  Supports charging in temperatures down to -4°F (-20°C) by using energy from the charger, not the battery cells—ideal for cold climates.

• Bluetooth 4.0 Monitoring
  Monitor battery status in real-time via iOS or Android using the ABC-BMS app (available in Google Play and Apple App Store).

• Replaceable Components
  Detachable top cover allows for easy access to replace the BMS or cells, extending the usable life of the battery.

• Exceptional Lifespan
  Delivers between 8,000 and 12,000 cycles, backed by a 7-year warranty, ensuring low maintenance and long-term reliability.

• High Performance

  • Charge current: Up to 120A

  • Continuous discharge: Up to 200A

  • Peak surge capacity suitable for high-power devices and inverters

• Multiple Protections Built In

  • Overcharge & over-discharge protection

  • Overcurrent & short-circuit protection

  • High/low temperature charge & discharge cut-offs

• Parallel Capable
  Easily expand your system by connecting multiple batteries in parallel to increase overall capacity.

Ideal For:

• RV battery banks

• Marine power systems

• Off-grid and backup solar setups

• Cold weather applications

• High-load power demands requiring robust discharge capabilities

Please note for connecting in series: NOT OVER 4 Batteries IN SERIES, and make sure add the battery voltage balancer.

Specification

Charge information:

Recommended Charge Current    56 A

Maximum Charge Current    120 A

Recommended Charge Voltage    14.6 V

Discharge information

Maximum Continuous Discharge Current    200 A

Peak Discharge Current    250 A (7.5 s ±2.5 s)

Recommended Low Voltage Disconnect    10.4V

Size Information:

Terminal Type: M8, 5/16 lugs

Weight: 73 lbs.

Temperature Information:

Discharge Temperature    -4 to 140 ºF 

Charge Temperature    4 to 113 ºF (built-in heater pad)

Storage Temperature    23 to 95 ºF 

Certifications Information:

UL1973&IEC62619 for Battery cells.

MSDS for shipping.

Manuals and Downloads

Specification

User Manual