... dimension 3.Small internal resistance 4.Good discharge property power tool battery NCM-18V power tool battery Cell Material:LiCoxNiyMnzO2Voltage:18VCapacity:1.4AhDischarge ... -book, notebook, PDA, computer, video camera, cell phone, digital camera, power tools, etc. TypeCapacity(mAh)Weight(g)resistance(mΩ)MAX discharge ...