Sony VTC6A 21700 4000mah 30Α 1pcs

Sony 21700 4000mah 30Α

Brand: Sony Energy

Size: 21700

Nominal Capacity: 4000mAh

Nominal Voltage: 3.7V

Rechargeable: Yes

Do not allow the batteries to come into contact with metal objects or between them. If you leave the batteries in pockets, bags, suitcases there is a high chance that they will short-circuit in contact with keys or coins and other metal objects. In the event of a battery short circuit, you are at risk.