CTEK D250SA Dual DC-DC Charger
With Award winning swedish technology, this unit is fully compatible with smart alternators and no longer requires an additional relay making it one of the easiest DC to DC chargers to fit. It also is selectable for AGM battery and of course it’s also IP65 classified.
Replacing the best-selling D250S, the D250SA is an intelligent, five-stage battery charger that works in pretty much the same way as CTEK's other chargers. The main difference being that this charger is powered from your vans starter battery so that the domestic / auxiliary battery is efficiently charged whenever the engine is running. With a continuous output of up to 20 Amps, the effect of this piece of equipment is much faster charging of the domestic / auxiliary batteries and longer life for the batteries too.
- 5 step charging from smart and conventional alternators and DC sources, such as solar and wind
- Automatic battery separator works without the need for diodes or VSR relays
- Selectable AGM mode for AGM batteries
- Parallel input from both alternator and solar panel
- Solar panel regulator with Maximum Power Point Tracking (MPPT)
- Starter battery maintenance charging when your service battery is fully charged