Upgrade your power tools with this brand new Warrior 12V Lithium Battery Pack. This high-quality battery pack has a 1.3 Ah capacity and is compatible with several models, including the 57763. With Lithium-Ion technology, it provides long-lasting power and reliable performance for all your projects. Perfect for both professional and home use, this battery pack is a must-have for any DIY enthusiast or contractor. New never used come out of a combo tool set