inputs.text: bad battery possibly false claims reading hours one charge - received gift last christmas 11 months ago manual claims typical rate reading one able use month one charge battery already lasts 2 2 12 hrs one charge unit not start due low battery level requiring recharging either false claim part b n else batteries use exceedingly poor quality used hundreds rechargeable batteries various brands technologies years thing suffers battery problehem batteries devices par cheapest quality lehemon nicad rechargeables use encounter 25 years ago keep away