... lipo battery 24v 10ah with 2000times long cyclinglife can be used in UPS power supply, and environment friendly SpecificationType Li-ion rechargeable battery pack ... polarity connection. Advantages:1, High energy density2, High working voltage for single battery cells3, Pollution-free4, ... production function, safe and reliable8, Factory price& High quality9, Good consistency, low self discharge10, Light ...