Evolution Power Tools R18BAT-Li4 4Ah Lithium Ion Battery Pack EXT (Li-Ion) For Cordless Tools, Fully Compatible with Erbauer & Evolution, For Saws, Drills and more,Fast Charge,Charger Not Included,18V : Amazon.co.uk: DIY & Tools
StealthMounts Battery Mounts for Erbauer 18v - StealthMounts