A Complete Collection of 100000 Whys
Fav十万个为什么
为什么蓄电池能蓄电？
蓄电池能蓄电主要是因为其内部发生可逆的化学反应、充电时将电能转化为化学能储存、放电时将化学能转化为电能释放，具体如下：
1、内部发生可逆的化学反应：蓄电池内部装有电解质和正负极材料，充电时发生化学反应，将电能转化为化学能储存起来；放电时化学反应逆向进行，将化学能转化为电能释放出来。
2、充电时将电能转化为化学能储存：充电过程中，外部电源给蓄电池施加电压，使电池内部发生氧化还原反应，将电能转化为化学能并储存在电极材料中。
3、放电时将化学能转化为电能释放：当蓄电池与外部电路连接时，储存在电极材料中的化学能通过化学反应重新转化为电能，并释放到外部电路中供用电器使用。
总结：蓄电池能蓄电主要是因为其内部发生可逆的化学反应、充电时将电能转化为化学能储存、放电时将化学能转化为电能释放。
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