Image Item No. Description  4760c00pb07  Electric 9V Battery Box Small Without Battery Cover with 'POLICE' Pattern on Both Sides (Stickers) - Set 6450 Catalog: Parts: Electric, Battery Box  4760c00pb09  Electric 9V Battery Box Small Without Battery Cover with Yellow '11' on Purple Background Pattern on Both Sides (Stickers) - Sets 3038 / 8266 Catalog: Parts: Electric, Battery Box  19106c01  Electric Battery Box WeDo 2.0 (Rechargeable) Catalog: Parts: Electric, Battery Box