Homedepot offers Milwaukee M12 12-Volt Lithium-Ion 4.0 Ah and 2.0 Ah Battery Packs and Charger Starter Kit 48-59-2424 - The Home Depot for $149 free store pickup.

Product Description:
The MILWAUKEE M12 XC High Capacity REDLITHIUM Battery is designed with superior pack construction, electronics, and performance to optimize work per charge and work over pack life. It offers 4.0 Amp hours