Display:LCD smart display. 3.6V/3.7V Li-ion:3.6V/3.7V-4.2V lithium battery. 1.2V Ni-MH/Ni-CD: 1.2V-1.4V NI-MH battery. For AAAA/AAA/AA/A/SC/C/F6. Size:about123 98 32mm. 18490/18650/20700/21700/22650/26650/26700.
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