18v Battery Charger Replacement for Milwaukee M18 Charger M18 fuel Battery 48-11-1850 48-11-1840 48-11-1852 Milwaukee 2763 2663-22 128,5000mAh Extended Batteries 18v Lithium-Ion Replacement Battery Charger for Milwaukee 48-11-1850 48-11-1828 2763-20 2897-22.(not original,brand new replacement) 18v LITHIUM-ION battery Charger delivers long life and run time with fade-free power. Integrated microchip prevents overcharging & lengthens Charger life! features superior pack construction, electronics and performance to deliver more work per charge and more work over pack life than any battery on the market. 100% Compatible with original manufacturer equipments and chargers.