ITEM NAME:18650 Lithium Battery Charger 26650 21700 18340 C1 Smart NiMH Battery Charger.Battery Type: 18650 21700 26650 16340. 1.2V Ni-MH/Ni-CD: 1.2V-1.4V NiMH battery. It can be recognized that the battery is a lithium battery. 3.6V/3.7V Li-ion: 3.6V/3.7V-4.2V lithium battery. 3.7V-4.2V or a nickel-hydrogen battery 1.2V-1.4V.
