IMR 21700 4000mAh 35A 3.7v Flat-Top Battery by IMREN

The IMREN 21700 4000mAh Green Model

Stands out as a top-tier choice in today's market. Widely embraced for its exceptional performance in high-drain devices, this battery boasts a robust 4000mAh capacity and a maximum continuous discharge of 35A.

Key Specifications:

• Manufacturer: IMREN
• Size: 21700
• Style: Flat Top
• Chemistry: IMR
• Nominal Capacity: 4000mAh (Maximum)
• Max Continuous Rated Discharge: 35A
• Dimensions: 70.80 mm (Maximum) x 21.80 mm (Maximum)
• Weight: 70.0g (Maximum)
• Cut-off Voltage: 2.5V
• Nominal Voltage: 3.6~3.7V
• Max Voltage: 4.2V ± 0.03V
• Protected: No, Unprotected