I use it on my trailer to protect the engine batteries from deep discharge. It sits as a battery insulator between the engine batteries and RV batteries. However, you can load or use both banks with the engine off. If I overcharge the batteries it turns off until I start the truck. Only gets about 40 amps since it is connected to a small battery charging circuit. I've had it for several months with no problems. I haven't wired the switch yet, but I plan to do so later. Well made compared to other similar products. It would also be great to unplug the radio or 12 volt propane stove; because that is his goal.
170 Piece First Aid Kit - Hard Case & Lightweight, Emergency Supplies For Travel, Home, Office & Outdoors
30 Review
Yokohama Ice Guard IG60 225/60 R17 99Q winter
31 Review
Keep Your Gear Safe And Dry With MARCHWAY'S Waterproof Dry Bag - Perfect For Kayaking, Rafting, Boating, Camping And More!
38 Review
IDRYBAG Dry Bag Backpack Waterproof Floating 20L/30L/40L, Dry Bags Waterproof Backpack For Men, Dry Sack Waterproof Bag Kayak
39 Review
MetalTac Airsoft Speed Loader With Capacity Of 100 Bbs
27 Review
OneTigris Multicam Helmet Cover For Fast Helmets In Size M/L And L/XL - Protect Your Headgear With Cloth Cover In Multicam Print
31 Review
Maddog® Sports Padded Chest Protector, Tactical Half Glove, & Neck Protector Combo Package
23 Review
Hornady Black Diamond By Umarex - Improved Product Name For Enhanced Search Engine Optimization
28 Review