The TBooster PRO 1245 is a DC/DC converter designed for optimal charging of 12V service batteries while driving.
Thanks to step up/down technology, this device compensates the alternator voltage, making it appropriate to handle each stage of battery charging. In addition to being indispensable in EURO6 vehicles, where the energy-saving strategy makes the alternator voltage variable according to the driving status, this device is also particularly suitable for conventional alternators because it guarantees a full and more efficient charge, especially in systems with particularly long wiring.
– Step up/down converter to adapt alternator voltage
– Charging curve for lead acid, gel, AGM and lithium batteries
– Temperature compensation (if temperature sensor is connected)
– Starter battery voltage control
– Inhibits the discharge of the service battery to the starter battery
– Compact and lightweight design
– High efficiency, over 90%
– “Bridge” function (with manual selector) to charge the starter battery
in case of emergency
– Possibility of limiting power in order not to overload the alternator

| Range tensione in ingresso | 10,5 – 15V |
| Max input voltage | 16 V |
| Max input current | 80 A |
| Max charging current | 70 A |
| Rated current | 45 A |
| Service battery | Lead acid, Gel, AGM and Lithium batteries |
| Consumption with engine off | <1mA |
| Efficiency | >=90% |
| Safety | OUTPUT overcurrent (fuse+electronic), overvoltage Overtemperature (with derating) |
| Connections | Battery cable cross-section up to 16mm2 |
| Dimensions (L x D x H) | 167 x 193 x 72 |
| Weight | 1140g |