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HowParts that fit the Trek Allant+ 9.9
1 part known to fit — batteries — each with the page that says so.
Parts known to fit the Trek Allant+ 9.9
Pre-mapped from the maker’s and retailers’ published part pages. Riders and shops confirm or flag each one — “confirmed” shows only once someone has. Check the part number and connector against your old part before you buy — versions change between model years.
Batteries 1
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Bosch PowerTube 625Wh
Maker FAQ states Allant+ 8 and above feature the PowerTube 625Wh (FAQ also lists Allant+ 8 with 500Wh). Listed for the Allant+ 8 and above
Pre-mapped, not yet checked · source trekbikes.com (seen 19 Oct 2026)
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Quick answers
What battery fits the Trek Allant+ 9.9?
Published part pages list Bosch PowerTube 625Wh. Check the part number, voltage and connector against your old battery first — versions can change between model years.
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