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Specifications Model WF***9 Input1 AC ******0V *0/*0Hz Input2 *2V **0mA OutPut DC 4.2V - **0mA Spec. For ****0, ****0, ****0, ****0, ****0 Batteries NetWeight(g)1 **0 (two flat plug)g GrossWeight(g)1 **0 (two flat plug) NetWeight(g)2 **0 (two rounded plug GrossWeight(g)2 **0(two rounded plug) NetWeight(g)3 **0(Three-prong plug) GrossWeight(g)3 **0 (Three-prong plug) ●Other Note Select ****0, ****0, ****0, ****0 or ****0 switch before plug-in power supply. short circuit & wrong position might lead to explosion/leakage. UltraFire Battery Charger For NiMh / Ni-Cd / lithium Rechargeable Batteries INPUT1:******0V~****0Hz INPUT2:*2V***0mA OUTPUT:4.2V***0mA CAUTION: CHARGE ONLY WITH"****0"、"****0"、"****0"、"****0"OR"****0"TYPE RECHARGEABLE BATTERIES OTHER YTPES OF BATTERIES MAY CAUSE