Topbatt Replace for Milwaukee M18 9.0Ah High Demand Battery Lithium-Ion XC 48-11-1890 Cordless Tools Brand New | 18V | 9.0Ah | Lithium Ion Battery Cell | 162Wh The Replacement for M18 9.0 Battery Pack delivers up to 3X more run-time, 35% more power, and runs 60% cooler than standard 18V lithium-ion batteries. Giving you and your cordless tools unmatched performance and productivity for demanding applications.It also features an L.E.D. charge level indicator to monitor battery charge. Equipped with Star protection computer control tool to protect against overloading, over-discharging and over-heating. Products are CE certified, tested by manufacturer to match or exceed specifications of OEM products. The Battery come with 30 days money back and 1 year warranty, any questions, please contact us at any time. Do not hit or drop the battery from height. Use the battery at least once every 2 to 3 weeks( In 10~40 without water). Remove the battery from your tools when it is not used for an extended time. Store in a clean, dry, cool place away from heat and metal objects.