Vapcell 21700 4000mAh 25A/40A Li-Ion Battery
High quality protected 21700 lithium-ion battery from Vapcell with high capacity and discharge.
The manganese does not react with lithium, so these cells have a high level of intrinsic safety.
Over 500 charging cycles are no problem for the 3.7V lithium-ion battery!
A 21700 lithium-ion battery measuring 21 mm x 70 mm.
Particularly suitable for e.g. flashlights, diving lamps, e-cigarettes, video lamps, model making, industry, e-mobility..
Vapcell 21700 4000mAh Li-Ion Cell
| Capacity | 4000mAh |
| Min. Capacity | 3900mAh |
| Normal voltage | 3,6V |
| Full voltage after charging | 4,2V |
| Max discharge current | 25A / Max. 40A |
| Max charge current | 4A |
| Voltage after discharging | 2,5 V |
| PCB/BMS integrated | No |
| Button Top | No |
| Chemistry Diameter | INR |
| Diameter | 21 mm ± 0,15 mm |
| Height | 70 mm |
| Weight | 76 g |
| Internal resistance | 11 mΩ |
Package: 1x Vapcell 21700 4000mah (for every 2, one free Zip Box)
