TLDR Review: Roadmaster Motorhome Charge Line Kit
Pros
- •Provides efficient and reliable battery maintenance by delivering a consistent 14+ volt output to the towed vehicle’s battery.
- •Includes all necessary components for a straightforward installation, making setup relatively hasslree.
- •Effectively prevents battery drain when towing, which is essential for maintaining both your motorhome and tow vehicle battery health.
- •Works exactly as advertised, with confirmed voltage output performance according to multiple user tests.
- •Universal compatibility allows it to work with a wide range of motorhomes and tow vehicles.
- •Selesetting thermal circuit breaker offers automatic protection from electrical faults without manual intervention.
- •Great addition for anyone who wants peace of mind while towing, especially on longer trips.
Cons
- •The cable length is shorter than expected—only about 10 feet—often insufficient for longer setups, such as 3oot RVs or more complex installations.
- •The product listing lacks clarity on the actual length and quantity of wire and loom provided, leading to potential surprises at setup.
- •The thermal circuit breaker does not have an insulated cover, which raises safety concerns during installation or maintenance.
- •Some users note that local parts stores might offer better or more customizable options, especially if longer wires or additional components are needed.
- •Breaker functionality might require manual testing (such as forcing a short circuit) since it’s not always obvious if it’s working properly out of the box.
- •Additional components like a diode or inline fuse holders, which prevent backfeeding and improve safety, are not included but recommended.
- •The shorter length means some users will have to purchase extra wire for longer runs, adding to the overall cost and complexity.
Bottom Line
The Roadmaster 156-75 Motorhome Charge Line Kit is a solid, reliable option for maintaining your tow vehicle’s battery during trips, especially if your setup fits within the cable length provided. However, if you have a longer motorhome or require more robust safety features like insulated circuit breakers and diode protection, you might want to consider supplementing this kit with additional wiring or aftermarket parts. Checking the exact lengths you need before purchase is a must—don’t get caught short. For those seeking more extensive wiring solutions with comprehensive safety components, exploring local parts alternatives or kits designed specifically for longer runs could save you time and hassle down the road.
How we researched this
About this review: We pulled together findings from professional reviews and hundreds of user reviews, and cross-referenced them with ShopSavvy's pricing data from thousands of retailers to give you the short version.
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