Amazon.com: Replacement LI-ION Power Tool Battery for EINHELL BT-CD 14.4 LI by Dantona Industries TOOL-431LI-15 14.4 Volts 1500 mAh : Tools & Home Improvement
3000mAh for Einhell 18V Ni MH Battery pack CD e-as 18-evo BT-CD18 2B kit-2 for self-installation - AliExpress Consumer Electronics