The Metabo HPT UC18YTSLM is a 4-port charger for 18V and 36V MultiVolt lithium-ion slide batteries. Its four ports charge up to four batteries at the same time or one at a time, depending on the charging mode, and an indicator light shows when charging is in progress and when the cycle is complete. It charges an 18V compact 3.0Ah battery in about 30 minutes. Two USB ports and two AC outlets add convenience, and a stop-current detection system optimizes battery life while a built-in temperature sensor protects against overheating. The charger is just over 10 in. long. It works with Metabo HPT 18V and 36V slide-type batteries and Hitachi 18V slide-type batteries, and Metabo HPT covers the charger for 1 year. It is sold as a charger only, without batteries. • Charges up to 4 batteries at once or one by one • Fast charge: 18V compact 3.0Ah battery in 30 minutes • 2 USB ports and 2 AC outlets • Stop-current detection; built-in temperature sensor; charge indicator light • Compatible with Metabo HPT 18V and 36V and Hitachi 18V slide-type batteries • Just over 10 in. long; 1-year charger warranty