Northern Tool Ratings and Reviews
Shop Now At Northern Tool

Battery Maintainers Reviews

Overall Rating:5 out of 5 stars.
"The quick connect/disconnect battery terminal assembly is a time and labor saver. Installed these on the battery of two motorcycles to use with the solar battery minder charger/maintainer. No need to"... (read full reviews)
Overall Rating:5 out of 5 stars.
"Purchased the battery minder Y connector to use with the solar battery minder. This made charging and maintaining the batteries on two motorcycles at the same time simple. No cutting or splicing. No"... (read full reviews)
Overall Rating:5 out of 5 stars.
"Purchased two, one for lawn mower battery and one for a boat battery to keep the charge up over the winter. Works well."... (read full reviews)
Overall Rating:4.9 out of 5 stars.
"This battery minder rejuvenated the battery of a battery powered hand truck and added life to the battery. Holds charge longer now. I would recommend it and plan to buy more."... (read full reviews)
Overall Rating:4.8 out of 5 stars.
"Better than your conventional charger. It will completely revive some batteries given that they have not sat for years on end. This desulfator/maintainer is perfect for use on batteries that have sat"... (read full reviews)
Overall Rating:4.7 out of 5 stars.
"I purchased this product to install on an enclosed trailer hauling motorcycles. The trailer spends most of its time in the northern United States where it is cold and the batteries on the motorcycles"... (read full reviews)
Overall Rating:4.6 out of 5 stars.
"I use the 24 volt Battery Minder 24041 to charge and maintain two 12Volt hooked in series to run my 24volt trolling motor on my fishing boat. You can use the quick connect to easily charge the"... (read full reviews)
Overall Rating:4.6 out of 5 stars.
"This is an excellent product. I used it to maintain 6 deep cycle batteries and it helps extend their life"... (read full reviews)
Overall Rating:4.3 out of 5 stars.
"I keep one of these on the boat to keep the battery charged strong for easy starts when we get to the lake."... (read full reviews)
Overall Rating:3 out of 5 stars.
"I have one that came with my solar charger, be sure to unplug it before starting up your engine if you are using a solar charger. The voltage surge of startup can damage the charger."... (read full reviews)
Overall Rating:2.6 out of 5 stars.
"Bought a couple of these this season and the motorcycle batteries seem to love this float charger/maintainer. It has been a time saver and maybe battery/money saver in the long run. I don't think it"... (read full reviews)