Built-in high up to 1500MAH free maintenance seaied lead-acid rechargeable hattery.

1、内置可充免维护、容量高达1500Mah，密闭铅酸蓄。

Four new materials,such as carbon suspension,sodium sulfonate of polyoxyethylene allyl glycidyl nonyl phenyl ether,vanillyl alcohol,vanillin,etc,in lead-acid storage batteries were reviewed.

综述了铅酸蓄用碳素悬浊液的制备与作用方式以及在铅酸蓄用氧丙基缩水甘油基壬基苯醚的硫酸酯钠盐、香草醇和香草醛的目的及作用机理。