★【4pcs 3.2V Cells 】benefit from advanced equipment and strict quality testing standards. All batteries are equipped with a multi protection safety system and assure protection of safety and battery use. No leakage. ★【Consistency】We balance all cells in order to ensure that the internal resistance, voltage, and capacity of the cell are in perfect agreement with each other, and that they are balanced. This process is very necessary. ★【Quality】brand new,A level ,QR code authentication,HIGH QUALITY Our Grade A cells meet the rated capacity. With advanced equipment and strict quality testing standard, trying to bring our customers the most cost effective products. ★【Ccycle life】10 YEARS LIFE/11000+ CYCLES: Our LiFePO4 Battery has better performance than the acid-lead battery at the same capacity, which can provide more power in daily use. All batteries are equipped with a multi protection safety system and assure protection of safety and battery use. ★【Widely applications】Lithium battery for electric scooter/ RV/caravan, solar and wind systems, UPS electric appliances power supply, golf trolley/carts power tools. 3.2V LiFePO4 Battery - High Capacity, 11000 Cycles, Suitable for Solar Systems, RVs, Boats, etc., Compatible with 24V, 36V, 72V