Ignitions and Electrical› Wiring Harnesses
Battery Doctor
UNIVERSAL TRAILER WIRE
SKU: B015 20079
Beginner — under 30 min
Description
MIA's Description
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Battery Doctor |
| Part Number | B015 20079 |
Videos
How to Install a Master Battery Disconnect Switch on a Travel Trailer or RV
Battery Doctor Compact Battery Switch
Battery Disconnect Switch Installation On Camper Trailer
Charge Your Trailer Battery While You Drive
Installing a proper charging system for a trailer battery. Lets make a how to video
How to Charge Trailer Battery While Driving
How to quickly and easily test trailer lights with a battery
How to charge your battery in your trailer off your seven pin
Why I Removed The RV Battery Disconnect.
BATTERY DOCTOR - ANDROID APP TRAILER HD
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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