18650 lithium battery box Rear rack type electric case for 36V or 48V E bike battery aluminum box Inner size 290*145*68mm|battery box|lithium battery box18650 battery box case - AliExpress
12V 3S 7P Li-ion DIY Case Holder for 18650 Powerwall Battery Pack Spot Welding | eBay
Akku Aufbewahrungs- und Transport-Box für Typ 18650