Milwaukee M18 NRG-502 18v Battery & Fast Charger Kit Inc 2x 5.0Ah Batteries  This kit contains 2x M18 B5 5.0Ah Li-Ion Batteries, and 1x M12-18 FC Multi-Voltage Rapid Charger. The M12-18 FC Rapid Charger is capable of charging all M18, M14 and M12 REDLITHIUM™ battery packs. M18 B5 BATTERIES FEATURES Delivers up to 2.5x 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 Durable metal frame battery construction with shock responsive separators preventing pack failure from excessive vibrations or drops Water protection routes water away from the electronics & out of the battery pack Can be used in extreme temperatures down to -20 °C without compromising on runtime and battery life On-board battery fuel gauge helps the user to maximize his battery run-time efficiency SPECIFICATION Article Number: 4932430483 Battery Pack Capacity: 5.0Ah Battery Type: Li-Ion Charge Time With M12-18 FC Charger: 59 minutes Weight: 0.7kg Voltage: 18v M12-18 FC CHARGER FEATURES Recharges all M18, M14 and M12 REDLITHIUM battery packs Recharges in sequence - first in, first to charge - resulting in less time needed to manage charging cycles M12 REDLITHIUM 2.0 Ah / 3.0 Ah / 4.0 Ah / 6.0 Ah battery packs recharge in 26 min / 50 min / 52 min / 95 min or less M18 REDLITHIUM™ 2.0 Ah / 4.0 Ah / 5.0 Ah battery packs recharge in 26 min / 52 min / 59 min or less Wall mountable  SPECIFICATION Article Number: 4932451079 Battery Pack Capacity: 2.0 - 12.0Ah Charge Time (2.0Ah): 26 mins Charge Time (3.0Ah): 36 mins Charge Time (4.0Ah): 52 mins Charge Time (5.0Ah): 59 mins Charge Time (8.0Ah): 87 mins Charge Time (12.0Ah): 130 mins Power Source: AC Charging Ports: 1x M12, 1x M18 Charge Type: Sequential