Here is the inside of the focus jam2 battery , may be of interest to some people. Some corrosion starting in the last picture. - EMTB Forums
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2020 Focus Jam2 9.9 Drifter E-Bike - Reviews, Comparisons, Specs - Mountain Bike E-Bikes - Vital MTB
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2017 Focus JAM² & BOLD² Electric Mountain Bikes & Extra Battery Option [VIDEO] | Electric Bike Report | Electric Bike, Ebikes, Electric Bicycles, E Bike, Reviews
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