Makita DC18SD 18v LXT Li-Ion Charger Li-ion 14.4-18v The Makita DC18SD 240V Li-ion 14.4v - 18v 60-90 Minute Charger uses a CPU to communicate with the batteries built in memory chip during a charge cycle, which analyses the data stored in the battery chip to decide on the best charging method at that time. This innovative technology results in longer battery life. FEATURES 240v Charger suitable for 14.4v - 18v LXT Li-ion batteries with star protection 1 Hour charge time when charging BL1830B 3.0Ah batteries Built in sounds on the DC18SD let you know charging status and completion Makita Forced Air Cooling Fan technology cools the battery during charging by forcing cool air through the battery\' s built-in air vents prolonging the life of the battery The charger communicates with the individual cell in battery with a built in CPU and then it controls current, voltage, and temperature for both rapid and optimum charge Therefore the battery has longer life as it can be charged in the best method and duration SPECIFICATION Power Source: 240v UK 3-Pin Plug Compatibility: 14.4v / 18v Makita LXT Batteries Charge Time (1.5Ah): 30 mins Charge Time (3.0Ah): 60 mins Charge Time (4.0Ah): 90 mins Charge Time (5.0Ah): 110 mins Charge Time (6.0Ah): 130 mins Net Weight: 700 g Overall Length: 151 mm