[问答题]
What quantity is measugod(72fg hc0+ mkcx2rk 0h2idred by0wo7ed2k7hn 8hh xz7e.xko0 2usns;, z izh,o a battery rating given in ampere-hours $(A\cdot H)$ ?
参考答案: Ampere-hours measures charge. The ampere is a charge per unit time, and the hour is a time, so the product is charge. 1 Ampere-hour of charge is 3600 Coulombs of charge.