Synergy Digital Power Tool Battery, Compatible with Bosch PSR 18 LI-2 Power Tool, (Li-ion, 18V, 3000mAh) Ultra High Capacity, Replacement for Bosch 1 600 A00 DD7, 1 600 Z00 000, 1600A00DD7 Battery - Walmart.com
Bosch PSR 18 Cordless Drill Driver + 18v 1.2Ah nicd battery, metal wood work | eBay