Small Hub Battery 45612 LEGO

Battery for Spike Essential Hub
Rechargeable Lithium Ion
7.3V 600 mAh
Replacing the battery is very easy
Using an additional battery extends the use of your system between 2 charges
Compatible with LEGO Small HUB 45609
The battery is included with the LEGO Small Hub Ref 277025 and pack 277024
The battery is equipped with a micro-USB port for charging and connection.