Brand New Replacement for Milwaukee M12 4A XC Lithium-Ion Cordless Tool Battery High Current Discharge - Increased power and performance Rubber Over-Molded Base - Protects delicate surfaces from marring Compact and Lightweight - Smaller and Lighter than NiCd batteries M12 Compatibility - Compatible with most M12 tools and electronics Shippment from san francisco,2-10 days for delivery with tracking number.