SOLVED: Car batteries are usually rated in A · h (ampere · hours), which is a unit of charge. This rating tells us how much total charge the battery is capable of
Upgrade to 15 Ah Battery
BOSCH GBA 36V 9.0Ah H Professional rechargeable battery unit (Basic guarantee) - iPon - hardware and software news, reviews, webshop, forum
What Does the Ah (Amp hour) Mean on Cordless Tool Batteries? - Out of the Woodwork