Best DC-DC Chargers with Solar (MPPT) Input

For smaller vans and truck campers with a 100 Ah battery and a panel or two on the roof. Bigger banks or arrays need the 50 A DCC50S.

A low cost dual input charger for a single 100 Ah battery in a 4x4 or small camper.

For 4x4 and truck builds that need the toughest sealed charger with Bluetooth. Buyers on a budget get more amps per dollar elsewhere.

For overlanders who want a proven engine bay charger. It costs far more than the budget brands.

For owners of small lead-acid or lithium banks who want a sealed, set-and-forget charger that also keeps the starter battery topped up. Bigger lithium banks need a higher-current unit.

For boats, trucks and engine bay installs that need a sealed charger with solar and Bluetooth.

The value pick for vans and campers that want alternator and solar charging in one box. It costs well under half as much as a Redarc dual-input unit for more current.

For a budget build where price matters most and the vehicle has a conventional alternator.

A low cost dual input charger for a small van with a couple of 12 V panels and a lithium battery.

A cheap dual input charger for a van with a 200 Ah lithium bank and a modest solar array.

For budget van and trailer builds that want alternator and solar charging in one cheap box. Specs are thin, so pick it on price rather than features.

For RV owners who want 50 A and a wired remote display without paying Victron or Redarc prices. The short warranty and one-source-at-a-time design hold it back.

A very cheap way to try alternator charging on an older vehicle, if the third party listing holds up.

For 4x4 and truck builds that need the toughest sealed charger with Bluetooth. Buyers on a budget get more amps per dollar elsewhere.

For a big lithium bank in a 4x4 or truck where the charger must sit in the engine bay. Expensive for what it does.

For overlanders who want a tough, potted charger that can live in the engine bay and take solar too. Buyers mounting inside the cabin can get similar charging for much less.