* 1.5 Amp Hours
* For use only with Makita Chargers DC18RA;DC18SC;DC24SA
* 5X lower self-discharge keeps battery cells active and ready to use after long period of storage
* Charging at any time will have no effect on the battery
* Battery's built-in Memory Chip communicates with the charger to maximize battery life
From the Manufacturer
18V Compact Lithium-Ion Battery
18V, 1.5AH 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.