Bricker - Part LEGO - 4350c02 Electric 4.5V 3 C-Cell Battery Box with Switch 4 x 24 Complete Assembly
LEGO has a mysterious new rechargeable battery, what can be the product? - RacingBrick
Batteries and Battery packs
BrickLink - Part 2847c02 : LEGO Electric 9V Battery Box 4 x 14 x 4 with Yellow Base [Electric, Battery Box] - BrickLink Reference Catalog
MOC Building Block Technical Parts 1pcs Power Functions BATTERY BOX AA 4X11X7 compatible with lego For boys toy (16511)|Model Building Kits| - AliExpress
Battery box - LEGO Technic, Model Team and Scale Modeling - Eurobricks Forums
8x AAA battery box for Control+ hub - LEGO Technic, Model Team and Scale Modeling - Eurobricks Forums
LEGO Technic Power Functions Battery box 8293 used | eBay
88000 AAA Battery Box - 8.4V - 7 Cell Modification - LEGO Technic, Model Team and Scale Modeling - Eurobricks Forums
LEGO Technic Power Functions Battery Box 8881 | Rover Store, Inc.
LEGO® Power Functions Battery Box 8881 | Other | Buy online at the Official LEGO® Shop US
LEGO Technic Battery Box with Beam Connectors without Lids for Batteries | Brick Owl - LEGO Marketplace
LEGO® Power Functions Motor Set 8293 | Technic™ | Buy online at the Official LEGO® Shop US
Lego Technic Battery Box Mod to use 9V Power Supply : r/legotechnic
Buy ZCXX Power Function Set Remote Control Motor Receiver Battery Box for Technology Crane Truck and Cars Compatible with Lego Technic Online in Indonesia. B093BCDCYC
Hub 88009 | Powered UP | Buy online at the Official LEGO® Shop US