Amazon.com: Synergy Digital Power Tool Battery, Compatible with Einhell BT- CD 10.8/1 Li Power Tool, (Li-ion, 10.8V, 1500mAh) Ultra High Capacity, Replacement for Einhell BT-CD 10.8/1 Li Battery : Electronics
Akku-Bohrschrauber Einhell BT-CD 18 2B
Einhell BT-CD 10.8/3 LI Battery| 1500mAh PowerTool Battery – NextBatteries.com
3000mAh for Einhell 18V Ni MH Battery pack CD e-as 18-evo BT-CD18 2B kit-2 for self-installation - AliExpress