Renogy 24V 25Ah Lithium Iron Phosphate Battery

【Uncompromising Quality】Exceptional lifespan with more than 2000 cycles (80% DOD), 4 times of lead-acid battery. Wide discharging temperature range from -4°F to140°F, IP65 waterproof. Fearless of extreme climates, back up your wild adventures. 【Easy Upgrades】A space-saving choice for your 24V power system. Upgrades from lead-acid to lithium seamlessly with a greater energy density, 100% usable capacity, and a faster-charging speed.  【Smart Energy Saving Mode】Automatically switch to energy-saving mode in 30s. The self-discharge rate is as low as 3% per month. Offers good performance on storage and endurance. 【Safe and Reliable】The state-of-the-art battery management system (BMS) provides short circuits, overcharging, and over-temperature protection while maintaining a balanced voltage across all cells. Ensures reliable power output and a longer lifespan. 【Powerful Output】 Up to 8 batteries can be easily connected in parallel. Auto-balancing function, improve the average charging efficiency of your batteries over extended use. 【Certified Performance】Reliable output and ultra safety. Performance certified with MSDS, UN38.3, FCC, CE, UKCA, and PSE.IP65 waterproof, protected against water and dust with the fully sealed housing. Specifications:  Battery Type: Lithium Iron  Phosphate Nominal Voltage: 25.6V Rated Capacity: 25Ah (0.2C, 25℃)  Charge Voltage: 29.0V ±0.2V  Cycle Life: >2000 Cycles (0.2C, 25℃, 80% DOD, 80% EOL)  Charge Temperature Range: 32°F~113°F (0°C~55°C)  Storage Temperature Range:  Less Than 1 Year: 32°F~77°F (0°C~25°C)  Less Than 3 Months: 14°F~95°F (-10°C~35°C)  Operation Relative Humidity: 10%~95% PACKAGE INCLUDES:  1 x 24V 25Ah Lithium Iron Phosphate Battery  2 x M8 x 1.25 x 20 mm Long Terminal Bolts Please Note: ● If the battery's Battery Management System (BMS) is activated and the battery voltage shows 0V, you must use a compatible Li charger to reactivate this battery. ● Make sure to screw in the battery terminals tightly. Loose battery terminals will cause heat build-up and cause damage to the battery. ● DO NOT string these batteries in series. They are made ONLY for wiring in parallel using identical batteries.