Synergy Digital Power Tool Battery, Works with BERNER BACP 10.8V S-B Power Tool, (Li-Ion, 14.4V, 3000 mAh) Ultra High Capacity, Compatible with BERNER 2607366799 Battery - Walmart.com
Avvitatore Berner bacsd-1 18V | eBay
BERNER Connector for all 18V batteries, Scangrip - Other accessories for cordless tools