Deep Cycle 2000 Cycles Solar Storage Rechargeable 12V 9AH Lithium Iron LiFePO4 S/N   Details   Parameters   Remarks   1 Nominal voltage 12.8V Mean Operation Voltage 2 Rated capacity Typical 9Ah Standard discharge（0.2C） after standard charge 3 Charge Charge voltage 14.6±0.2V Charge Mode 0.2C to 14.6V, then 14.6V to 0.02C (CC/CV) Standard Charge current 1.8A Max charge current 4.5A Charge cut-off voltage 14.6±0.2V 4 Discharge Standard discharge current 1.8A Max continuous discharge current 9A Max. Pulse current 20A (＜3S) Discharge Cut-off voltage 10V 5 Cycle life ≥ 2000 cycles  0.2C 100% DOD 6 Operation Temperature Range Charge：0~45℃ 60±25%R.H. Bare Cell Discharge：-20~60℃ 7 Storage Temperature Range 0~35℃ 60±25%R.H.               at the shipment state 8 Weight Approx：1.34kg   9 Size 151 x 65 x 94  mm   10 Plastic Case ABS