21700 Batteries – 4000mAh

21700 is a lithium-ion cell intended for use in high current 21700 battery packs. It can power a wide range of devices including a vapes, power bank, drone, or motion detection. The battery is often used for consumer-devices that require a high discharge rating, and are often built into small 21700 battery packs.

Parameters:
– Flat top
– Nominal Discharge Capacity – 4000mAh Charge: 2.0A,4.20V, CCCV 100mA cut-off Discharge: 0.8A,2.50V DC cut-off
– Minimum Discharge Capacity – 3950mAh Charge: 2.0A, 4.20V, CCCV 100mA cut-off Discharge: 0.8A,2.50V DC cut-off
– Nominal Voltage – 3.60V
– Standard Charge – CCCV,2.0A,4.20 0.05V100mA cut-off
– Rapid Charge – CCCV,6.0A,4.20 0.05V100mA cut-off
– Standard Discharge – DC,0.8A,2.50V cut-off
– Max Continuous Discharge – DC, 50A, 2.50V With Temperature Cut-off, TRecommended:75 C TMax:80 C
– Charge/Discharge Voltage Range – 4.20~2.50V
– Cell Weight- 70.0g Max
– Cell Dimensions – Height: 70.15 0.15mmDiameter: 21.15 0.10mm

What’s in the box
2 x 21700 Batteries