How to crank charge batteries A cordless drill/screwdriver can easily be used as a hand-crank charger for batteries... even alkalines! See for yourself! Recharging alkaline batteries is done at your own risk
Tags: battery Charge crank
A cordless drill/screwdriver can easily be used as a hand-crank charger for batteries... even alkalines! See for yourself! Recharging alkaline batteries is done at your own risk
cool this really works?