LEADACID batteries: These rechargeable batteries that help start most cars and trucks are composed of lead plates and sulfuric acid in a plastic case.
铅酸蓄电池：用来帮助发动轿车和卡车的可回收电池是由铅板和包在塑料包里的硫磺酸组成的。
Use of rechargeable lithium battery-energy (or with lead-acid batteries) as a power source, charging once and it may contiguously work 6 ~ 8 hours charging time is 2-3 hours.
采用可充电高能锂电池（或背负式铅酸电池）作为动力源，充电一次可连续作业6~8小时，充电时间为2~3小时。
Secondary batteries (rechargeable) include lead-acid, nickel-cadmium, and potentially nickel-hydrogen.
二次电池(可充电)包括铅酸，镍镉，和潜在的镍氢。
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