Samsung 21700 40T 30A 4000mAh Flat Top Rechargeable Battery

Description: The 21700 Samsung 40T (INR21700-40T) model is one of the most popular models on the market. It is been widely used in high-performance devices, high-drain devices, and more. It has a 4000mAh capacity and 30A maximum continuous discharge Specifications: Manufacturer: Samsung SDI Size: 21700 Model: 40T Style: Flat Top Chemistry: INR Nominal Capacity: 4000mAh (Max) Max Continuous Rated Discharge: 30A Dimensions: 70.30 mm (Max) x 21.22 mm (Max) Weight: 70.0g (Max) Cut-off Voltage: 2.50V Nominal Voltage: 3.60V Max Voltage: 4.2V ± 0.05V Protected: No, Unprotected