12V 24Ah Lifepo4 Deep Cycle Rechargeable Battery - RV Marine Solar Power Wheels UPS

  Using the technology of lithium iron phosphate cell, superior safety, thousands of cycles, 100%DOD, under normal conditions. Built-in automatic protection for over-charge, over discharge, over current and over temperature. Free of maintenance . Internal cell balancing. Lighter weight: About 40% ~50% of the weight of a comparable lead acid battery. Can be charged using most standard lead-acid charges (set). Wider temperature range:-20℃~60℃. Support for Series application expansion (up to 51.2V) and two in parallels. Electrical Characteristics Nominal Voltage 12.8V Nominal Capacity 24Ah@0.2C Energy 307.2Wh Internal Resistance ≤60mΩ Cycle Life 2000 Cycles @ 0.2C Charging/Discharging ,Until 70% Capacity Self Discharge ≤3.5% per month at 25℃ Standard Charging Max.Charging Voltage 14.0~14.6V Charging Mode At 0℃~45℃ temperature, charged to 14.6V at a constant current of 0.2C, and then,changed continuously with constant voltage of 14.6V until the current was not more than 0.02C Charg