MELASTA 12V 69.6Ah Li-ion Rechargeable 18650 battery pack for portable power bank (NCR18650PF-3S24P 11.1V 69.6Ah 772.56Wh) Battery Configuration: Panasonic NCR18650PF cells * 72pcs Normal voltage: 11.1V Battery Capacity: 69.6Ah (772.56Wh) Cycle life :> 500 cycles (80% of initial capacity @ 0.2C rate, IEC Standard) Overcharge Voltage: 12.6V Over discharge: 9.0V Prewired Charge & Discharge Wire: UL 3135 AWG#8 (red and black), Length= 200±5mm; Charging rate Standard charge: 0.2C (14A); charge time: 6h Fast charge: 0.5C (35A); charge time: 3h Standard Discharge: 0.2C (14A), Max Continuous Discharge: 1C (70A) Peak discharge: 1.2C (80A < 0.1 seconds limited by PCM) Charging temperature: 0 to 45 degrees Celsius Discharge temperature: -20 to 70 degrees Celsius Storage temperature: -20 to 40 degrees Celsius Max Dimensions (LxWxH): 85mm x 160mm x 180mm Weight: approx. 3500g