Victron - Inverter 12/3000 230V VE.Bus [PIN123020000] Orion-Tr DC-DC Converters with galvanic isolation The Blue Smart IP67 Waterproof

The Blue Smart IP67 Waterproof Charger can be used on devices in your workshop and on motor vehicles

see its product page

There are two sized available:

but isolates the starting battery when charging ceases so you never get stranded

and user-friendly solution

Victron - Inverter 12/3000 230V VE.Bus [PIN123020000] Orion-Tr DC-DC Converters with galvanic isolation The Blue Smart IP67 WaterproofPure sine wave output, high peak power and high efficiency. Combined high frequency and line frequency technologies ensure the best of both worlds. SinusMax Superior engineering Developed for professional duty, this range of inverters is suitable for the widest range of applications. The design criteria have been to produce a true sine wave inverter with optimised efficiency but without compromise in performance. Employing hybrid HF technology, the