If you're not going to fix the problem for a while, at least install a battery maintainer to keep the battery topped off all the time. Cycling a conventional battery below about 60% of its capacity repeatedly dramatically shortens its lifespan.
Jerry


"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!