Rated capacity: 20000 (mah) Custom processing: Yes Standard voltage: 11.1 (V) Charging current: 4 (A) Dimensions: 60*70*160(mm) Charging time: 5H Type of battery : Lithium-ion battery Dimensions: 60*70*160mm Can it be charged: Yes Standard capacity: 20Ah Charging voltage: 12.6V Storage temperature: 23 ± 5 °C Working temperature: -20~60 Net weight: 1200 (g) Scope of application: solar street lights, inspection robots, …