Eco-Worthy 12V 280Ah LiFePO4 Lithium Battery with Bluetooth and Low-Temp Protection

[Upgraded Flame-Retardant Housing]This battery now features an enhanced flame-retardant outer casing, engineered to significantly improve fire resistance and overall safety. The upgraded housing helps reduce the risk of ignition and increases protection against heat exposure, making your power system more secure in demanding environments.it.

[Bluetooth 5.1 Smart Monitoring] – Real-time check of battery data including SOC, voltage, temperature, life cycles, and status via your smartphone. Always stay in control of your power system.

[High Capacity & Powerful Performance] – 3584Wh of usable energy with fast charging support and 200A continuous discharge. Perfect for RVs, boats, generators, off-grid solar systems, and backup power. (Note: not for use as a car starter battery.)

[Low-Temperature Protection Technology] – Automatically stops charging below -7°C (19.4°F) and resumes above 0°C (32°F). Discharge cutoff below -20°C (-4°F) prevents damage in cold weather conditions, ensuring safe year-round use.

[Advanced 200A BMS Safety] – Built-in Battery Management System provides complete protection against overcharge, over-discharge, overcurrent, overheating, and short circuit. Guarantees safe and stable performance.

[Expandable & Long Lifespan] – Flexible series/parallel connection up to 4P2S/2P4S for a maximum of 57kWh. Made with eco-friendly Grade A LiFePO4 cells, supporting up to 15,000 cycles at 100% DOD and 15+ years of reliable service.