| Battery | Standard specific gravity | 1.25 to 1.29 at 20°C (68°F) | |
| Standard voltage | 12.5 to 12.9 V at 20°C (68°F) | ||
| Charging circuit without load | Standard amperage | 10 A or less | |
| Standard voltage | 12.1 to 15.4 V | ||
| Charging circuit with load | Standard amperage | 30 A or more | |
| Generator brush holder assembly | Brush length | Standard length | 9.5 to 11.5 mm (0.375 to 0.452 in.) |
| Minimum length | 4.5 mm (0.178 in.) | ||
| Generator rotor assembly | Standard resistance | Slip ring | 1.5 to 1.9 Ω at 20°C (68°F) |
| Slip ring - Rotor | 1 MΩ or higher | ||
| Slip ring diameter | Standard diameter | 14.2 to 14.4 mm (0.560 to 0.566 in.) | |
| Minimum diameter | 14 mm (0.552 in.) | ||
| Battery current sensor assembly | Standard resistance | 2 (VC5) - 4 (E2) | 0.1 to 10 kΩ |
| 2 (VC5) - 3 (IB) | Below 0.5 kΩ | ||
| 3 (IB) - 4 (E2) | 0.05 to 10 kΩ | ||
| Battery thermometer sensor | Standard resistance | 1 (THB) - 4 (E2) | 1.3 to 3.0 kΩ at 20 to 30°C (68 to 86°F) |