Video review of the new LEGO 8878 Rechargeable Battery Box - YouTube
BrickLink - Part 87513c02 : LEGO Electric 9V Battery Box Power Functions (Non-Rechargeable) with Red Bottom [Electric, Battery Box] - BrickLink Reference Catalog
LEGO® 87513c01 4578042 - 4638959 - 6116239
New Rechargeable Lithium Battery 8878 Multi Power Functions Tool Pf Model Sets Building Blocks Bricks Compatible With Moc Pf - Blocks - AliExpress
AC Adapter Charger Cord For LEGO 8878 Power Functions Rechargeable Battery Box | eBay
Power Functions 88000 Battery Box 8883 M-motor Electric Train For LEGO Block Toy | eBay
Amazon.com: LEGO Power Functions AAA Battery Box 88000 : Toys & Games
Amazon.com: LEGO Power Functions AAA Battery Box 88000 : Toys & Games
Batteries and Battery packs
LEGO has a mysterious new rechargeable battery, what can be the product? - RacingBrick
AAA Battery Box Building Block Accessories Compatible for LEGO for Children - Walmart.com
LEGO® Power Functions AAA Battery Box 88000 | Other | Buy online at the Official LEGO® Shop US
Amazon.com: PHYNEDI 6Pcs Motor Power Speed-Adjustable Modification Building Set, Compatible with Lego Technic 42096, 2X XL Motors, 1x Servo Motor, 1x Battery Box, 1x Remote, 1x Accessories Bag, 20 x 10 x