
SOK Battery | 12V 280Ah Lithium Battery,Built-in heater and Bluetooth, Best for RV or Marine
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
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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
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Charge current: Up to 120A
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Continuous discharge: Up to 200A
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Peak surge capacity suitable for high-power devices and inverters
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Multiple Protections Built In
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Overcharge & over-discharge protection
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Overcurrent & short-circuit protection
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High/low temperature charge & discharge cut-offs
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Parallel Capable
Easily expand your system by connecting multiple batteries in parallel to increase overall capacity.
Ideal For:
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RV battery banks
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Marine power systems
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Off-grid and backup solar setups
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Cold weather applications
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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
Are Solar Guys Pro Authorized Retailers?
Yes! We are proud to be one of the few online retailers who are authorized retailers for every single product we carry!
When Will My Order Ship?
Most orders ship within 1–3 business days. You’ll get a tracking number as soon as it ships via email!
Do We Accept Returns?
Yes absolutely, we have a no-hassle, 30-day return policy on all items! To refer to the full policy, click HERE
Are Products Brand New?
Yes! All products on Solar Guys Pro are 100% brand-new and in perfect condition.
We do not sell any used or refurbished items.
Frequently Asked Questions

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