Not a battery expert here. I will be getting a new TAB320 next month. I am having the dealer replace the stock 12 volt battery with two Interstate GC2 batteries (6 volt). As to the codes - It looks like GC stands for golf cart (deep cycle wet cell batteries) and the number has something to do with the battery voltage. GC8…
These batteries are old school wet cell lead acid type. The ones I am getting are 6 volt GC2s 225 amp/hr each. In series they will provide over double the usable current in the crappy 12v that comes with the unit. They are cheap, so I will be able to experience how well they meet my needs and can decide later to get a…