Qiānsuānxùdiànchí suīrán piányi, dàn bǐ lǐdiànchí zhòng dé duō.
Lead-acid batteries are cheap, but much heavier than lithium batteries.
Tips
memory
Decompose: 铅 (qiān, lead — the metal) + 酸 (suān, acid) + 蓄电池 (xùdiànchí, storage battery). 蓄 (xù) means to store; 蓄电池 is the general term for any rechargeable battery.
