DC to DC MPPT Charger 50A 650W, 12/24V Dual Input

DC to DC charger with MPPT delivers up to 50A/650W to recharge your house battery faster from alternator or solar—ideal for RVs, vans, 4x4s, and backup power setups. Smart multi-stage charging supports LiFePO4 and common lead-acid types, while dual input automatically prioritizes solar to reduce alternator load. Clear LED status and quick-connect wiring keep installation and daily use straightforward.

• Delivers up to 50A charging (650W max) with efficient multi-stage charging for quicker battery recovery


• Accepts alternator + solar dual input with built-in MPPT to optimize solar harvest and prioritize solar first


• Supports LiFePO4, AGM, GEL, flooded lead-acid, calcium, and many portable power stations via selectable modes


• Enables reverse charging from the auxiliary battery to help restart when the starter battery is low


• Protects with cooling fan plus over/under-voltage, reverse polarity, over-temp, and short-circuit safeguards

Built for mixed-voltage electrical systems, this on-board charger handles 12V and 24V configurations so you can standardize charging across vehicles, trailers, and off-grid power banks. Use the included DIP switch keys to match battery chemistry, then monitor operation at a glance through the LED indicator. Whether you’re upgrading an RV solar setup or adding reliable alternator charging to a camper build, this unit is a compact way to keep batteries topped up. Grab yours today.

• Charging current: up to 50A


• Max output power: 650W


• Input voltage: 12V / 24V


• Charging voltage range: 12.6V–29.4V


• Charging modes: 12→12V, 12→24V, 24→12V, 24→24V


• Charging technology: MPPT solar optimization + smart multi-stage charging


• Indicators & controls: LED indicator; DIP switch keys (2 included)


• Connections: XT60 quick-connect cable included