The MBR batteries' separators are microprocessor controlled. They first charge the main battery, from a charger or an alternator, then the other batteries by connecting them in parallel.
| Battery voltage | Battery(ies) | Charge current |
| MBR 12/24-100 | 12/24 Vdc | 2 | 100A |
| MBR 12/24-160 | 12/24 Vdc | 2 | 160 A |
| MBR 12/24-500 | 12/24 Vdc | 2 | 500 A |
Features and Performances
- Insignificant voltage drop.
- Protects the auxiliary battery from any overvoltage.