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eb145's avatar
eb145
Explorer II
Jan 05, 2014

CTEK D250S DUAL - MPPT and dc/dc battery combo charger

Does anybody own one of these? CTEK D250S Dual - MPPT and dc/dc battery charger You can buy it for $174 or $274 on Amazon. It should be useful for 2 purposes for a TT or 5th wheel: 1. MPPT...
eb145's avatar
eb145
Explorer II
Jan 05, 2014
CA Traveler wrote:
It's a battery isolator not a battery charger and expensive. I didn't see any specs on the solar controller.

Not for me.


It is a temperature compensated 5-stage charger, battery isolator and MPPT controller. And the 5-stage charging can get its power from a solar panel or the alternator. It seems to be able to both step-up and step-down the voltage from both sources to do the 5-stage charging.

CTEK 250S Dual specs

And yeah, I don't see any solar Specs either. Just a Max input Voltage of 22V.

Ed

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