Milwaukee M12B6 12V Li-ion Battery 6.0Ah The Milwaukee M12B6 batteries deliver up to 3x more run time, 20% more power and 2x more battery life compared to other Lithium-Ion batteries on the market. The individual cell monitoring technology ensures optimal charge and discharges for maximum service life and they can also be used in extreme temperatures down to -20 °C without compromising on runtime or battery life. Features: Delivers up to 3x more run time, 20% more power and 2x more battery life compared with other Lithium-Ion technologies and/or with previous Milwaukee batteries REDLITHIUM-ION protection with Milwaukee REDLINK digital overload protection prevents users from damaging their cordless power tool investment in abusive situations Individual cell monitoring ensures optimal charge and discharges for maximum life Integrated welded frame battery construction with shock responsive separators preventing pack failure from excessive vibrations or drops Can be used in extreme temperatures down to -20 °C without compromising on runtime and battery life Discharge protection prevents cell damage from over-discharge Specification: Battery pack capacity (Ah): 6.0 Battery type: Li-ion No. of batteries supplied: 1 Supplied in: Blister System: M12 Voltage (V): 12 Weight (kg): 0.638