Item Name: Adaptor DC18RF Power Adapter For Makita 14.4V 18V BL1830 BL1840 BL1430 BL1440. Input: 100V~240V, 50~60HZCharging BatteriesTypeLi-ionPlug Type:EU/US/UK/AU PlugCharging protection: The charger has built-in circuit protection function to prevent overheating,short circuit, prolong charging time and detect damaged battery.Charging Type: For Makita Standard BatteryOutput: 18VRF-14.4/18V (6-6.5A)Compatible with:For MAKITA Battery Model :18V- BL1815 BL1830 BL1840 BL1845 BL186014.4V -BL1415 BL1430 BL1440.BL1445 BL1460Not applicable to 10.8V lithium batteryPackage include:1 x Battery ChargerNote:1. Pls sure your charging battery is Original and can work.2. If the Charger LCD Display to Voltage: Display / Current: Not displayed . it is malfunction battery not the charger bad or cannot work (Battery Charging times /life end ) *Please make