18V 3.0AH Lithium-ion Battery Built In Memory Chip Memorizes The Usage History & Communicates With The Charger Less Weight Lithium-ion Battery Weighs 40% Less Than Ni-MH Or Nickel Cadmium Anytime Charge Lithium-ion Batteries Have No Memory Effect & Can Be Charged At Any Time Charging Technology Controls Current Voltage & Temperature To Maximize Battery Life.
- Produces 280 percent more lifetime work with 2 times more cycles
- Charging at any time will have no effect on the battery
- Self-discharge keeps battery cells active and ready for use
- Better Fit
- Longer Run Time (280 percent longer runtimes)