Battery Care
Get the most out of your TM-B's power source.
Battery FAQs
Learn about the TM-B's Battery
Battery Overview
The TM-B has a removable lithium-ion battery that can also act as a portable power pack. It comes in either Standard or Large size: see the TM-B Specifications article for energy and range figures for each. To remove the battery, tap the eject icon
Charging Your TM-B
Your TM-B comes with a 240 Watt USB-C charger that delivers 5 amps. To plug the included charger into the TM-B while the battery is installed, push the round cover up to reveal the USB-C port on the frame. *Keep the charging cover closed when not in
Set a Charge Limit
You can set an automatic limit on how far your TM-B's battery charges. This is useful if you live on a steep hill, or don’t always need the full range of your battery. To set a charge limit:. On the Portal's Walk screen, tap the Settings gear icon on
Battery Storage
When storing your TM-B for three months or longer, follow these recommendations to keep the battery in the best condition:. Charge the battery to around 80% before storing. Disconnect any power cords. Power off the e-bike. On the Portal’s Walk screen