4000 mAh
Capacity
3.6 V
Nominal Voltage
35 A
Max Continuous Discharge
21.10 × 70.10 mm
Dimensions
~68 g
Weight
NMC
Chemistry
Technical Specifications — Samsung INR21700-40T
| Nominal Capacity | 4000 mAh (min 3900 mAh) |
| Nominal Voltage | 3.6 V |
| Max Continuous Discharge | 35 A |
| Peak Discharge | 45 A (< 10s) |
| Standard Charge | 2.0 A (CC-CV, 4.2 V, 100 mA cut-off) |
| Discharge Cut-off | 2.5 V |
| Dimensions | 21.10 × 70.10 mm |
| Weight | ~68 g |
| Chemistry | NMC (LiNiMnCoO₂) |
| Cycle Life | ≥250 cycles to 60% at 35 A |
| Operating Temp (Discharge) | -20°C to +60°C |
| Operating Temp (Charge) | 0°C to +45°C |



