AA battery is lithium -Ion battery that is rechargeable. AA battery is 1.5 volts battery and with all lithium chemistry. Lithium AA batteries feature physical dimensions of 14.5 mm in diameter and 50.5 mm.its used in many soft devices like electronic cameras, handheld GPS devices,and photo flash units. So if you want to Buy then go through and buy powerful AA Battery that is made by immense power.
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