3 modelsD11 digital power distribution unit
Switches, dims and protects the vehicle’s 12V circuits, with tank sensing and wireless switches, from one maintenance-free unit.

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.
Part of the UNIDYNGO and AMOY systems
The PG Series is TBB’s all-in-one power unit for vehicles. It combines an inverter charger, an MPPT solar charge controller and a bi-directional DC-DC charger, so a single box handles every charging source and runs your 230V appliances.
The 12V PG2.0L and PG3.0L suit motorhomes, caravans and light commercial vehicles. The 48V models, from 3kW to 8kW, suit commercial vehicles and demanding equipment such as air compressors, welders and air conditioners, where a higher battery voltage keeps cables and currents manageable.
| PG2.0L | 12V, 2kW, with solar and alternator charging |
|---|---|
| PG3.0L | 12V, 3kW, with solar and alternator charging |
| PG3.0S | 48V, 3kW |
| PG4.0S | 48V, 4kW |
| PG6.0S | 48V, 6kW |
| PG8.0S | 48V, 8kW |
| Model | Battery | Continuous (25°C) | Peak (2 s) | AC charger | Solar (MPPT) | DC-DC charger | Max efficiency | Weight |
|---|---|---|---|---|---|---|---|---|
| PG2.0L | 12V | 2.0kW | 4.0kW | 130A | 60A, up to 1kW PV | 60A (12V or 24V alternator) | 92.5% | 5.9kg |
| PG3.0L | 12V | 3.0kW | 6.0kW | 200A | 60A, up to 1kW PV | 60A (12V alternator) | 94.5% | 9.1kg |
| PG3.0S | 48V | 3.0kW | 6.0kW | 55A | 30A, up to 1.8kW PV | 15A / 30A (12V / 24V alternator) | 96.5% | 8.8kg |
| PG4.0S | 48V | 4.0kW | 8.0kW | 75A | 30A, up to 1.8kW PV | 30A / 60A (12V / 24V alternator) | 96.5% | 8.8kg |
| PG6.0S | 48V | 6.0kW | 12.0kW | 110A | 30A, up to 1.8kW PV | 30A / 60A (12V / 24V alternator) | 96% | 12.5kg |
| PG8.0S | 48V | 8.0kW | 16.0kW | 150A | 30A, up to 1.8kW PV | 30A / 60A (12V / 24V alternator) | 96% | 12.5kg |
| AC output | 230V ±2%, 50Hz |
|---|---|
| AC input | 176–264V, 45–65Hz |
| Max AC input current | 25A (16A default) on 12V and PG3.0S/PG4.0S; 40A on PG6.0S/PG8.0S |
| Transfer time | 2ms (under 15ms in weak-supply mode) |
| No-load draw | 18W (12V); 14.4W (PG3.0S, PG4.0S) |
| PV input | 15–60V |
|---|---|
| MPPT efficiency | Over 99.5% |
| Programmable relay | Yes |
|---|---|
| Insulation guard | Yes (off by default) |
| Noise | 55dB or less (62dB on PG6.0S/PG8.0S) |
| Operating temperature | −30°C to 65°C (reduced output above 30°C) |
| Protection rating | IP20 |
| Standards | IEC 62109-1, IEC 62109-2, IEC 62477, ECE R10 |
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.
2 modelsSealed 48V lithium batteries that mount under the vehicle, freeing up space inside and lowering the centre of gravity.