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Hopkins Brake Buddy Towed Vehicle Battery Maintainer

Hopkins 39332 Brake Buddy Towed Vehicle Battery Maintainer

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🔋 Keeps battery charged while towing
🚫 Prevents dead batteries on long trips
💡 Keeps brake lights and signals active
🔌 Safe trickle charge from 7-way connector
⚡ Provides 2 amps of reliable power

List Price: $36.09

: $26.83

You save $9.26!

Part Number: 39332
Manufacturer: Hopkins

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Availability: Out of Stock

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The Hopkins 39332 Brake Buddy Battery Maintainer keeps your vehicle's battery charged while being towed behind your RV. The unit provides a trickle charge of power using your RV's auxiliary power pin in the 7-way trailer connector. Keeping your braking system from draining your towed vehicle's battery when in use.

Keeps your vehicle powered up during every tow trip
- Prevents dead batteries caused by extended towing
- Keeps brake lights and turn signals functional at all times
Draws energy from the motorhome’s 7-way connector to supply a safe trickle charge
- Provides a trickle charge only and will not overcharge the battery
Compatible with 12-volt batteries over 5 amps, including MGA batteries
Stops auxiliary braking systems from draining the battery while in use
Ensures dependable battery life for worry-free towing
- Supports long trips without requiring frequent battery checks
Fits nearly all vehicle types and auxiliary braking systems.
Outputs 2 amps of charging power
Requires a 6-way or 7-way connector to use; a 4-way round plug is not compatible
- See part 48480 or 48420 if you don’t have a 6 or 7-way hookup
Charger works when motorhome auxiliary power is active; ignition position may vary by vehicle
Can connect to running lights if the circuit supports 2 amps, but auxiliary power is preferred
Small footprint at just 4.80 inches makes installation quick and hassle-free
Easy one-time installation.
Includes (1) 72-inch 16 AWG red wire and (1) 12-inch 16 AWG black wire.
Weight: 0.22 lbs.
1-Year Manufacturer Warranty.
Installation Instructions

WARNING: This product can expose you to one or more chemicals known to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov