| Model | IFR10440e | |
| Nominal Voltage | (V) | 3.2 |
| Nominal Capacity | (Ah) | 0.2 |
| Internal Resistance | (MΩ) | ≤200 |
| Discharge Cut off Voltage | (V) | 2 |
| Standard Charge Voltage | (V) | 3.65±0.05 |
| Max. Charge Voltage | (V) | 4.195 |
| Standard Charge current | (A) | 0.1 |
| Quick Charge current | (A) | 0.2 |
| Max. Continuous Discharge Current | (A) | 0.6 |
| Max. Instant Discharge Current | (A) | 1 |
| Dimensions | (mm) | Φ10.0±0.1 × H44.0±0.5 |
| Weight Approx | (g) | 8.2 |
Remark:
model e represents capacity type battery \ instant discharge