USB rechargeable battery solution for the LEGO Technic hub by Phondly - YouTube
Brickfinder - LEGO Technic Powered Up Components Sold Individually
LEGO® Technic™ Small Hub Battery 45612 | LEGO® Education | Buy online at the Official LEGO® Shop US
88012 LEGO (1) Technic Powered UP Bluetooth Smart Hub Battery Box 22127 | eBay
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I lost the battery holder and cover from a LEGO Technic hub (88012). Is there any way to buy just those things without buying the entire thing. : r/ lego
LEGO® 42128 Technic™ Heavy-duty Tow Truck + 88012 88013 Power Up Bundle (Set of 3) | My Hobbies