Top 10 Best Dump Trailer Battery Charger

Connects with a 7-way trailer harness. Charges trailer batteries while driving. Charges faster than standard charging systems. Maintains batteries at a high state of charge. Includes at-a-glance indicator light.

MPNBCDC1212T. BrandRedarc.

Designed to charge a 12-volt breakaway battery. Color-coded wires for easier installation. Compatible with CURT breakaway systems. Includes one charger. Trailer breakaway battery and system sold separately.

Input AC 120V, 60Hz. Output DC 12V. Charge Current Max 8 Amps. Efficiency 90. Battery Cables 24-inch, 16 AWG.

Input AC 120V, 60Hz. Output DC 12V. Charge Current Max 18 Amps. Efficiency 90. Battery Cables 24-inch, 16 AWG.

Meet the GENIUS2D - A direct-mount onboard battery charger for an under-the-hood battery charging. It's the all-in-one universal charging solution - battery charger, battery maintainer, trickle charger, float charger, plus battery desulfator.. Do more with Genius - Designed for 12-volt sealed lead-acid automotive, marine, RV, and deep-cycle batteries, including flooded, gel, AGM, SLA, VRLA and maintenance-free batteries.. Direct Mount - Securely mounts nearby the battery with its rugged snap-fit mounting bracket and effortlessly installs into most materials with truss-head self-tapping screws.. Enjoy precision charging - An integrated digital thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.. Charge dead batteries - Charge batteries as low as 1-volt, including flooded, gel, and AGM, as well as automotive, marine, and deep-cycle batteries.. Beyond maintenance - It's not just a battery trickle charger, it's an advanced battery charger maintainer. A fully-automatic, worry-free smart battery charger for everyday use - 247 - with zero overcharge.. Restore your battery - An advanced battery repair mode uses slow pulse reconditioner technology to detect battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.. Compatible with all types of gas and diesel vehicles - Add a permanent onboard battery charger to any vehicle to make battery maintenance simple and easy. Plus, combine with any of the GCP Series AC Port Plugs for remote charging access..

RELIABLE CHARGING When your car breaks down, our Trailer Battery Maintainer will help a lot. It will keep the battery of the towing vehicle charged in the trailer, and continuously output a large current of 2A-3A in one direction to ensure stable current output when the trailer is towed. UNIVERSALLY APPLICABLE This trailer battery maintainer is universal and can be used with all brake systems, so you don't have to worry about the unfitable model. EASY TO USE You don't have to worry about your own hands-on ability. Our products are easy to use and operate, and the accompanying manual has concise step-by-step graphic instructions. EASY TO CARRY Our trailer battery maintainers are small and portable, and take up no space. You can keep one in your car for a long time in case you need a trailer. REMINDER The quality of our products is guaranteed. It is recommended to develop a good habit of powering off after use, so that the service life of the battery maintainer will be longer.