Specifications:

• Size: 21700 (21mm diameter, 70mm length)

• Nominal Voltage: 3.6V – 3.7V

• Capacity: 4000mAh

• Continuous Discharge: up to 30A

• High-drain capability for demanding devices

• Rechargeable lithium-ion chemistry

• Reliable performance and safety-tested

Inside the Box:

• 1x Samsung 21700 40T 4000mAh Battery