LEGO Technic Large Hub Battery
This high-capacity, 2,000 mAh LEGO Technic Large Hub Battery can be charged while fitted to the hub using a micro USB cable and can also be removed quickly and conveniently without the need for tools.
• High-capacity 2,000 mAh lithium-ion battery for extended use between charges.
• In-situ charging via USB cable.
• Quick, tool-free battery replacement.
• Included with the Technic Large Hub (745601) and SPIKE™ Prime Set (745678).