Dewalt DCB123-XJ 10.8 Volt 1.5 Ah Lithium-ion Battery PackFeatures:The DeWalt DCB121 is a long life Li-Ion battery pack. It has a lightweight design which provides user with better ergonomics. No memory effect and virtually no self-discharge for maximum productivity and less downtime and is compatible with all DEWALT 10.8V tools with the new slide pack design and the DCB100-GB 10.8 Volt 40 minute Charger (not supplied).The Dewalt DCB121 battery uses Li-ion (Lithium-ion) technology, The latest advancement for cordless power tools, with no memory affect they can be "topped up" at any time with no affect to battery life. The main benefit to this battery type is the weight - up to 40% lighter than Ni-CD makes these the favourites for power tools.
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