Product Description

SOK 12V 280Ah LiFePO4 Battery (Built-in Heater & Bluetooth BMS)

High-capacity 12V 280Ah lithium battery designed for RV, marine, and off-grid applications. Engineered with a built-in heater and Bluetooth-enabled BMS, it delivers exceptional performance, ultra-long lifespan, and reliable operation even in cold environments.

Features

  • Built-in heater for cold weather operation down to -4°F (-20°C)
  • Bluetooth 4.0 BMS with mobile app monitoring (iOS & Android – ABC-BMS)
  • 7-year warranty with 8000–12000 cycle lifespan
  • Maintenance-free design
  • Detachable cover with replaceable BMS and cells
  • Supports parallel connection for increased capacity
  • Series connection supported (max 4 batteries with voltage balancer)
  • Built-in Smart Battery Management System (BMS)
  • Low temperature charging cut-off protection
  • High temperature charge/discharge protection
  • Overcharge and over-discharge protection
  • Overcurrent and short circuit protection
  • Automatic cell balancing

Watch Video
https://video.wixstatic.com/video/0fa809_75bd3fdd6b924852814be9a74791337e/720p/mp4/file.mp4

Specifications

General

  • Model: SK12V280H
  • Battery Type: LiFePO4 (Lithium Iron Phosphate)
  • Capacity: 280Ah
  • Voltage: 12V

Charge

  • Recommended Charge Current: 56A
  • Maximum Charge Current: 120A
  • Recommended Charge Voltage: 14.6V

Discharge

  • Maximum Continuous Discharge Current: 200A
  • Peak Discharge Current: 250A (7.5s ±2.5s)
  • Recommended Low Voltage Disconnect: 10.4V

Build & Size

  • Terminal Type: M8 (5/16 lugs)
  • Weight: 73 lbs

Temperature Range

  • Discharge: -4°F to 140°F
  • Charge: 4°F to 113°F (with built-in heater)
  • Storage: 23°F to 95°F

Certifications

  • UL1973 & IEC62619 Certified Battery Cells
  • MSDS certified for shipping

User Manual
https://0fa80982-c142-44c6-a762-5e4fe5133859.usrfiles.com/ugd/0fa809_2f1231e213ab45ba971f57656d67dbc3.pdf

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