Place of origin: guangdong, china (mainland) brand name: vikli model number: electric bike battery 60v 20ah type: li-ion nominal voltage: 64v size: can be customize nominal capacity: 20ah model: electric bike battery 60v 20ah max. Charge voltage: 73v discharge cut-off voltage: 50v standard charge current: 6a standard discharge current: 10a warrenty of lifepo4 battery: 3 years cycle life of electric bike battery pack: >1500 times weight: 10.5kg storage temperature: 0°c-25°c less than 1 year storage humidity: 25-85% rh Packaging & delivery Packaging details: Carton / wooden case Delivery detail: Shipped in 30 days after payment 60v 20ah battery lithium ion battery Features 1) battey with high capacity, light weight, high consistency, high security. 2) lifepo4 battery pack 60v with long cycle life > 1500 times. 3) no memory effect, environmental friendly 5) high gravimetric specific energy, high volumetric specific energy, good deep discharge capacity. 6) lifepo4 battery pack can be customized. Cells can be combined in series to increase voltage and parallel to increase capacity. Specificaiton of 60v 20ah battery lithium ion battery Lifepo4 battery cell Model Ev glp20ah-70170240 Capacity(0.5c) 20ah Rated voltage(v) 3.2v Typical impedance (mo) =2mw Battery material Lifepo4 Lifepo4 battery pack Combination method 1p20s Minimal capacity 20ah Nominal voltage 64v Max. Charge voltage 73v Discharge cut-off voltage 50v Max continuous discharge current (2c)40a Max discharge current (3c)60a Standard charge current (0.3c)6a Standard discharge current (0.5c)10a Weight (approx.) ˜10.5kg Max. Dimension(l×w×h)(mm) =can be customized Operating temperature Charge temperature 0?~45? Discharge temperature -20?~55