World Wide Input Voltage 100-240VAC 50/60Hz. OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection). Tested Units. In Great Working Condition. New 6V AC / DC Adapter Compatible with Sears Craftsman 315.113160 315113160 315-113160 Screwdriver Cordless 4 V 4V DC 4.0 Volt 4VDC 4.0V 4 Volts Li-Ion Battery Drill Screw driver 6VDC DC6V 6.0V Switching Class 2 Power Supply Cord Cable PS Wall Home Battery Charger Mains PSU (Note: !!! 4V is Drill's battery voltage. NOT charger's voltage. The charger's voltage is 6V. Please Check For Compatibility With Your Unit. Thanks.) !!!Tips: Rechargeable batteries usually last 2-3 years. If your machine couldn't charge the battery, it's usually because your rechargeable battery was out of date, or decayed. Please check if your rechargeable battery was already worn out. (If the battery is bad, it will not accept a charge.) 6V AC Adapter Compatible with Sears Craftsman 315.113160 315113160 315-113160 Screwdriver Cordless 4V DC 4 Volt Lithium-ion 4VDC Li-Ion Battery Drill Screw Driver 6VDC Power Supply Charger