IMREN 21700 4000mAh 3.7V 35A RECHARGEABLE BATTERY - PACK OF 2

The IMREN 21700 4000mAh 35A Rechargeable Battery is engineered for high-drain performance and reliable power delivery. Designed in a flat top 21700 format, this battery offers strong capacity and stable output, making it suitable for compatible high-performance devices.

Built for consistent discharge rates and dependable charging cycles, this unprotected cell provides powerful performance in a compact cylindrical design.

Specifications:

• Size: 21700

• Style: Flat Top

• Nominal Capacity: 4000mAh (Max)

• Max Continuous Discharge: 35A

• Nominal Voltage: 3.60–3.70V

• Full Charge Voltage: 4.2V ± 0.05V

• Discharge Cut-Off Voltage: 2.50V

• Dimensions: 70.80mm (Max) x 21.80mm (Max)

• Weight: Approx. 70g

• Protection: Unprotected

Charging & Operating Conditions:

• Standard Charging: Constant Current 2000mA / Constant Voltage 4.2V

• Charging Temperature Range: 0°C to 50°C

• Discharging Temperature Range: -10°C to 70°C

• Pack of 2 Batteries