Synergy Digital Power Tool Battery, Compatible with Bosch GGS 18 V-LI Power Tool, (Li-ion, 18V, 5000mAh) Ultra High Capacity, Replacement for Bosch 2 607 336 091, 2 607 336 092, 2 607 336 169 Battery - Walmart.com
Bosch CORE18V Battery Review | Pro Tool Reviews
Amazon.com: BOSCH CLPK22-120 12V Max Cordless 2-Tool 3/8 in. Drill/Driver and 1/4 in. Impact Driver Combo Kit with 2 Batteries, Charger and Case : Everything Else