How To Hook Up A Battery Tender. This assumes that the capacities of the individual batteries are the same. Called battery tender.
1 The battery voltages add together to determine the battery pack voltage. The red alarm indication light will indicate a battery which is connected to reverse polarity. You only need to access the positive and negative terminals to hook up a battery tender.
You only need to access the positive and negative terminals to hook up a battery tender.
I ran a 10 wire hidden along the front where the battery cable is from the drivers side battery over to the Battery Tender which I mounted on the pass side fender well next to the battery. Your trickle charger will maintain a low trickle charge to keep acid and water mixed so your batteries wont run dry. These are very nice to have for cars that sit o. Leave it on as long as you like no worries its designed for continuous use.
