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
![2017 Focus JAM² & BOLD² Electric Mountain Bikes & Extra Battery Option [VIDEO] | Electric Bike Report | Electric Bike, Ebikes, Electric Bicycles, E Bike, Reviews 2017 Focus JAM² & BOLD² Electric Mountain Bikes & Extra Battery Option [VIDEO] | Electric Bike Report | Electric Bike, Ebikes, Electric Bicycles, E Bike, Reviews](https://electricbikereport.com/wp-content/uploads/2016/10/SQUARED-Experience-TEC-1024x768.jpg)
2017 Focus JAM² & BOLD² Electric Mountain Bikes & Extra Battery Option [VIDEO] | Electric Bike Report | Electric Bike, Ebikes, Electric Bicycles, E Bike, Reviews
![2017 Focus JAM² & BOLD² Electric Mountain Bikes & Extra Battery Option [VIDEO] | Electric Bike Report | Electric Bike, Ebikes, Electric Bicycles, E Bike, Reviews 2017 Focus JAM² & BOLD² Electric Mountain Bikes & Extra Battery Option [VIDEO] | Electric Bike Report | Electric Bike, Ebikes, Electric Bicycles, E Bike, Reviews](https://electricbikereport.com/wp-content/uploads/2016/10/twilkinson-3920-e1476988981167.jpg)