BATTERY POWER X-CHANGE 4.0 AH 18 V 4511396 EINHELL
Power X-Change batteries and chargers | Einhell.de
4511396 Li Ion Battery Charging Protection Circuit Board Pcb Board For Einhell Power X Change 18V 20V Lithium|Circuits| - AliExpress
for Einhell Power X Change 18V Li ion 4511396 20V Li ion Battery Housing Case Shell Protection PCB Circuit Board Set|Replacement Parts & Accessories| - AliExpress
EINHELL 4511396: 18-V, 4.0-Ah Power-X-Change at reichelt elektronik