1. the primary battery. Battery when to charge could not be brought to be recycled or that are often called "charcoal" There are many types, such as alkaline battery. Battery, lithium, etc. There are several sizes of these batteries. Used in energy storage, clock radio has a high service life is high, but when it is used, all will become garbage pollution.2. the secondary battery is a battery that can be used to pass back to the charge, such as recycled car battery, mobile battery, and new versions of charcoal, etc.3. when the battery is a mechanical battery to bring back a new charge. By changing the polarity of the battery negative pole electrode is used, which allows a fast charge battery, type aluminum-air.4. battery the battery is mixed with a fuel cell hybrid. By one side electrode polarity is the gas and the other side of the pole itself, such as batteries, type sync-bromine.
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