2Pack 9000Mah 18V Lithium Battery Replacement For Milwaukee 18V Battery ??Battery Details?Battery type: Li-ion battery; Voltage: 18V, Capacity: 9.0Ah /9000 mAh; Wattage: 162W; Item Weight: 780g;the battery?s level indicator shows the current charge level at the touch of a button. ??Applicable Models?9.0Ah battery Replacement for Milwaukee M-18 system 18V lithium battery M18 M18b 48-11-1850 48-11-1840 48-11-1815 48-11-1820 48-11-1852 48-11-1828 48-11-1822 etc. ??Fit More Models?Compatible with Milwaukee M18 Cordless Lithium-ion System Tools 2646-22CT,2643-21CT,2641-21CT,2646-21CT,2646-20,2642-21CT,2641-20,2729-22,2629-22,2729-20,2729-21,etc.(Please search with "Ctrl+F") ??High Performance?Built-in premium Li-ion battery cells provide fast charging and low power consumption, no memory effect, Intelligent Protection against potential damage caused by over-charging, over-discharging, over-voltage, over-current,short-circuit. ??Professional After-Sales Service?We also offer 30-day money back no reason and 12-month exchanges. If you have any questions about the product, please contact us. (Please click the "Ask a question" on our storefront or in "YOUR ORDER" options click the "Contact Seller")