Milwaukee M18 B2 18v REDLITHIUM 2.0Ah Li-Ion Battery Twin Pack This Milwaukee M18 B2 18v REDLITHIUM 2.0Ah Li-Ion Battery is compatible with all tools in the Milwaukee M18 range. It delivers up to 2x more run time, up to 20% more power and up to 2x more battery life compared with other Lithium-Ion technologies, and features REDLITHIUM™ protection with REDLINK™ digital overload protection to prevent users from damaging their cordless power tool investment in abusive situations. Supplied here in a twin pack, including 2x batteries. FEATURES Delivers up to 2x more run time, up to 20% more power and up to 2x more battery life compared with other Lithium-Ion technologies and/or with previous Milwaukee battery technology (results depend on tool and application) REDLITHIUM™ protection with REDLINK™ digital overload protection to prevent users from damaging their cordless power tool investment in abusive situations Individual cell monitoring ensures optimal charge and discharge for maximum life Temperature management system keeps battery in ideal temperature range to provide maximum life Integrated weld frame Cell separator SPECIFICATION Article Number: 4932430062-2 Battery Pack Capacity: 2.0Ah Battery Type: Li-Ion Pack Quantity: x2 Pcs Charge Time With M12-18 FC Charger: 26 minutes Charge Time With M12-18 SC Charger: 26 minutes Weight Per Battery: 0.4 kg Voltage: 18v System: M18