2018-09-262018-09-262018http://hdl.handle.net/20.500.12091/364There are two types of batteries: primary and secondary. A primary battery contains an electrochemical reaction that is not reversible. A primary battery cannot be recharged and must be disposed of after use. Warning: Attempting to recharge primary batteries can result in explosion.en-USPower SupplySubstituting Primary BatteriesArticle