Technical data: Voltage (V): 18 Battery capacity [Ah]: 2.5 Battery type: Li-ion Weight (kg): 0.4 The 2.5 Ah Lithium+ battery offers higher power, longer runtime and greater durability compared to previous generations of lithium batteries The 4-stage charge indicator informs about the remaining energy reserve (100%, 75%, 50%, 25%) IntelliCell™ technology monitors and balances individual cells, maximizing runtime, storage time, and improving battery safety Rugged construction protects against damage and ensures long life Drives up to 749 4x40mm screws per charge with the RCD1802 Drives up to 426 4x40mm screws with the RCD1802 drill/driver Runtime may vary depending on the specific tool, battery, and application **