6 modelsPG Series all-in-one inverter charger
An inverter charger, MPPT solar controller and DC-DC charger in one unit, the core of TBB’s UNIDYNGO and AMOY systems, from 2kW to 8kW.

Sealed 48V lithium batteries that mount under the vehicle, freeing up space inside and lowering the centre of gravity.
Part of the UNIDYNGO system
R Series batteries are designed for 48V UNIDYNGO systems in motorhomes and commercial vehicles where interior space is precious. They mount on the chassis, keeping the battery separate from the cabin.
| RS5 | 51.2V, 105Ah, 5.38kWh |
|---|---|
| RS15 | 48.3V, 300Ah, 14.49kWh |
| Model | Voltage | Capacity | Energy | Max charge | Continuous discharge | Peak discharge | Weight | Dimensions |
|---|---|---|---|---|---|---|---|---|
| RS5 | 51.2V | 105Ah | 5.38kWh | 100A | 100A | 150A | 47.5kg | 553 × 360 × 230mm |
| RS15 | 48.3V | 300Ah | 14.49kWh | 100A | 100A | 150A | 118kg | 1238 × 360 × 230mm |
| Chemistry | Lithium iron phosphate (LiFePO4) |
|---|---|
| Charge voltage | 56.8V (RS5), 53.25V (RS15) |
| Cycle life | 3000 cycles (0.5C, 25°C) |
| Charging temperature | 0°C to 63°C (cell) |
| Discharging temperature | −35°C to 63°C (cell) |
| Heater | Built in |
| Protection rating | IP67, designed to IP69K |
| Connector | Built-in IP67 QuickRig |
6 modelsAn inverter charger, MPPT solar controller and DC-DC charger in one unit, the core of TBB’s UNIDYNGO and AMOY systems, from 2kW to 8kW.
3 modelsSwitches, dims and protects the vehicle’s 12V circuits, with tank sensing and wireless switches, from one maintenance-free unit.
5 modelsLiFePO4 batteries with high discharge current, built-in heating, battery management and a precision shunt, at 12V and 48V.