| Model | Nominal Voltage(V) | Capacity(mAh) | Dimension(mm) | Approx Weight(g) | |
| Typical | Minimum | Dia.×Height | |||
| IFR14500EC | 3.2 | 550 | 500 | 14.2±0.2x50.0±0.2 | 18.0±1.0 |
| IFR18650EC | 3.2 | 1500 | 1450 | 18.2±0.2×65.0±0.3 | 42.5±1.0 |
| IFR18650PC | 3.2 | 1150 | 1100 | 18.2±0.2×65.0±0.3 | 42.0±1.0 |
| IFR22650EC | 3.2 | 2050 | 2000 | 22.2±0.2x65.0±0.3 | 62.0±1.0 |
| IFR22650PC | 3.2 | 1550 | 1500 | 22.2±0.3x65.0±0.3 | 62.0±1.0 |
| IFR26650EC | 3.2 | 3300 | 3200 | 26.2±0.3×65.0±0.3 | 82.0±1.0 |
| IFR26650PC | 3.2 | 2350 | 2300 | 26.2±0.3×65.0±0.3 | 78.0±1.0 |
| IFR32900EC | 3.2 | 5500 | 5000 | 32.2±0.2x90.2±0.3 | 188.0±2.0 |
| IFR32900PC | 3.2 | 4600 | 4500 | 32.2±0.3x90.2±0.3 | 188.0±2.0 |
| IFR421200EC | 3.2 | 12000 | 11500 | 42.2±0.3x120.2±0.3 | 390.0±5.0 |
| IFR17335EC | 3.2 | 450 | 440 | 16.2±0.2x34.0±0.2 | 17.0±1.0 |
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