6 modelsPH Series inverter charger
Inverter chargers from 1.2kW to 3kW at 12V, and 2kW and 3kW at 24V, with up to 200A charging.

A compact 2.8-inch colour display with a lit power switch, for monitoring TBB batteries and inverter chargers.
Part of the LIBERGRID system
The VS28-LS shows the state of a TBB battery and power system on a small colour screen, with a lit switch to turn the system on and off. It fits a standard panel cut-out.
| Display | 2.8-inch colour, 320 × 240 |
|---|---|
| Switch | Latching switch with blue light |
| Supply | 12V (6–16V), up to 200mA |
| Connectivity | Bluetooth, RS485, CAN |
| Works with | M Series batteries, PH and NH Series, PG Series |
| Operating temperature | −20°C to 70°C |
| Protection rating | IP20 |
| Dimensions | 140 × 86 × 45mm (cut-out 114 × 79mm) |
| Weight | 180g |
6 modelsInverter chargers from 1.2kW to 3kW at 12V, and 2kW and 3kW at 24V, with up to 200A charging.
7 models12V and 24V inverters from 1.3kW to 2kW, with plug-in sockets or hardwired BYP models that pass shore power through.
3 modelsSwitches, dims and protects the vehicle’s 12V circuits, with tank sensing and wireless switches, from one maintenance-free unit.