Vapcell K40 21700 4000mAh 30A Flat Top Rechargeable Battery

Description: The 21700 Vapcell K40 model is one of the most popular models on the market. It is been widely used in high-performance devices, battery packs, E-Bikes, power tools, and more. It has a 4000mAh capacity and 30A maximum continuous discharge Specifications: Manufacturer: Vapcell Size: 21700 Model: K40 Style: Flat Top Chemistry: INR Nominal Capacity: 4000mAh (Max) Max Continuous Rated Discharge: 30A Dimensions: 70.80 mm (Max) x 21.80 mm (Max) Weight: 68.0 g (Approx) Cut-off Voltage: 2.5V Nominal Voltage: 3.6~3.7V Max Voltage: 4.2V ± 0.03V Protected: No, Unprotected Note: This item comes with a branded storage case for every 2 packs.