Had mine on a trickle charger over the winter and hooked them up last weekend. Lit everything up and lifted the engine with no worries....but did notice their time stamp at...2007?!?
Might be time to replace even if they do seem to be working. Let's hear some reviews and places to get 'em at a fair price.
Running (2) GPS, stereo, bilge pump and turning a 200 hp 2 stroke.