Capacity: 3500 (mah) Standard voltage: 3.7 (V) Charging current: 700m (A) Dimensions: 18*18*69 (mm) Charging time: 5H Battery type: lithium ion Can it be charged: Yes Standard capacity: 3500mAh Material: ternary / pure cobalt Product Name: 18650 lithium battery Charging voltage: 4.2V Storage temperature: 20~40 Working temperature: -20~60 Net weight: 50 (g) Scope of application: electric massage stick, beauty equipment …