KFFKFF 2 Pack 12V 280Ah LiFePO4 Batteries, Long-Lasting Lithium Iron Phosphate with Built-in BMS, Low Temperature Protection, 10-Year Lifespan, Ideal for Solar Off-Grid Energy Storage

Durable LiFePO4 Battery: Experience reliable energy with this 12.8V (12V) 280Ah LiFePO4 battery, designed using high-quality Grade-A cells. It supports 4,000 to 15,000 deep cycles, maintaining over 80% depth of discharge (DOD) after 4,000 cycles. Maximum charging current: 80A. Maximum discharging current: 150A. Perfect Alternative to Lead-Acid Batteries: At just 113.54 lbs, this lithium iron phosphate battery offers a substantial capacity in one compact unit, eliminating the need for multiple batteries. It provides 2-3 times the energy density of traditional lead-acid options and boasts a lifespan of up to 10 years. Cold-Weather Safeguard: This deep cycle battery is designed to operate reliably in challenging conditions, with a temperature range of -4°F to 140°F. It halts discharging when temperatures drop below 5°F and pauses charging below 14°F, providing dependable and secure functionality even in severe climates. Advanced Battery Management System: Equipped with an integrated system to protect against overcharging, excessive current, deep discharge, short circuits, and overheating. This ensures the battery remains balanced and extends its overall service life. Please note: Not suitable for starting engines. T14 Terminal for Convenient Installation: This deep cycle lithium battery features a T14 standard terminal, allowing for seamless integration with RVs, boats, trolling motors, solar systems, and home energy storage setups. It supports both series and parallel connections for up to 16 batteries. Note: Ensure all connected batteries are of the same type, purchased around the same time, and share identical capacity and BMS specifications.