1)High energy density 2)Safe and reliable 3)battery for power tool 4)Customised design High Capacity Dewalt 14.4V 3Ah 14.4V 3Ah lithium battery pack Advantages:1, High energy density2. pollution-free 3, Long cycle life4, No memory effect 5. low self discharge6, High working voltage7 Light weight, small size8.Customized specifications are welcome9, Capacity, resistance, voltage, platform time ...