help!! ranch plus 6800= not good

[chevyforlife]

ok so i was on my way to oklahoma last night and got rance all over the bottom of my 6800, thus the problem came along, it start resetting itself alot, and now the battry is almost dead, and it wont charge, but it starts and runs fine but i havent been able to really mess with it since the battry is almost dead. any ideas???

TIA

~chevy