Amazon.com: Battery Charger For Hilti, Portable C 4/12-50 12V Lithium Power Tools Battery Charger, 57W Fast Charging With Dual LED Systems & USB Port Cordless Battery Pack Charger For Hilti 12 Volt
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Hilti CA-B12 Battery Pack Charging Adapter 2077005 - The Home Depot
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Hilti Charger, C4/36-350 Lithium Battery Charger, Input Voltage 220v, Charging 14.4v-36v (original, Second-hand Products). - Tool Parts - AliExpress