u/Competitive-Focus917

So whenever I put my stabilizer battery to charge it let's out this high pitched sound.. When i don't charge it stops. The battery doesn't get hot or anything it only lets out this sound.. should i be concerned?.

So whenever I put my stabilizer battery to charge it let's out this high pitched sound.. When i don't charge it stops. The battery doesn't get hot or anything it only lets out this sound.. should i be concerned?.