YDL 3.7V 21700 4500mAh Li-ion Rechargeable Batteries for Electronics, Toys, Lighting, Equipment

YDL 3.7V 4500mAh Rechargeable Li-ion Batteries

Specification of Batteries

Battery Type: Rechargeable Lithium ion battery

Norminal Voltage: 3.7V

Norminal Capacity: 4500mAh

Charge Voltage (Max): 4.2V

Charge Current (Max): 0.5C(45℃＞T≥20℃） 0.2C（20℃＞T≥10℃）

Discharge Cut off Voltage:　2.75V

Discharge Current(Normal)：0.4C

Weight: 100g

Application: Instrument batteries, equipment batteries, RC toys, DIY toys, outdoor lighting. etc.