Why Whoose This DSANKE Lithium Battery? DO TOOLS TO WORK LIKE NEW! Stay alert of the state of charge with a convenient 4-LED fuel gauge.Used A-class Lithium-ion Cells,Charging and Discharging Times >1000 Times.Built-in ECP smart protection chip provide overcharge and overdischarge protection to extend 2X battery life.No memory,100% compatible with original Kimo 20V Tools and Chargers. Packing Including: 2* 3.0Ah 20V Replace for Kimo 20V Battery1* User Manual Product Details : Type: Lithium Voltage: 20 Volt Capacity: 3000mAh Wattage: 60Wh Quantity: 2 Pack Why This DSANKE Lithium Battery? 100% Compatible with Kimo 20V Tools And Chargers Have power indicator to let you better arrange your work keep Your Kimo 20V Power Tools Work Like New Again DSANKE 20V 3.0Ah Lithium-Ion Battery Replace for KIMO 20V Battery-2Pack Perfect Replace for KIMO 20V Lithium-ion Battery100% Compatible with KIMO 20V Battery Charger100% Compatible KIMO 20V Tools:Drill Driver, Leaf Blower, Angle Grinder, SDS Hammer Drill, Reciprocating Saw, Oscillating Tool, Brad Nailer... Battery maintenance: The battery should be stored in a cool, dry and safe environment. Avoid placing the battery near heat sources, open flames, flammable and explosive gases, and liquids.If you do not plan to use the battery for a month or more, be sure to remove the battery pack. The storage time needs to be recharged at least 1-2 hours per month, it is recommended to charge it to 40% -60%Lithium-ion batteries discharge themselves during storage; remember to charge the batteries before use.