Battery Tender® 2-Bank 12V 1.25 Amp Battery Charger and Maintainer 4 AMP holding the battery at peak

holding the battery at peak voltage without overcharging for as long as the charger remains connected

eliminates it entirely

this Quick Disconnect 12V Outlet Adapter Cable ensures a stable and secure connection between a Battery Tender® charger and your vehicle's 12V outlet

Absorption — Current tapers automatically as the battery approaches full charge

simply connect the alligator clips to the corresponding terminal on your vehicle’s battery and start up the engine

Battery Tender® 2-Bank 12V 1.25 Amp Battery Charger and Maintainer 4 AMP holding the battery at peakTwo vehicles. One charger. The Battery Tender 2 Bank 12V 1. 25 Amp brings fully independent, simultaneous smart charging to two batteries at once each bank running its own complete ISM (Infinite Sequential Monitoring) cycle at full 1. 25 Amp output, regardless of the other bank's state. Two vehicles stored. Two batteries maintained. One unit. What "Independent Banks" Actually Means The 2 Bank is not a splitter. A single output charger with a Y adapter