Battery Technologies Supported Alkaline, Li, NiCd, NiMH, Zinc. Supplied with a 9V battery. External Width 64mm. 1.5V - AAA, HP16, MN2400, R03, AA, HP7, MN1500, UM3, C, HPTL, MN1400, SP11, LR14, UM2, D, HP2, MN1300, SP2, R20, UMI.
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