Estarli Range Extending Battery

Redchicken

Just Joined
Feb 3, 2024
1
0
I have a Estarli e20.8 folding bike and although it is great to ride the battery/range is not fantastic and getting around 15 miles max. I have bought the range extending battery that they sell which essentially over doubles this this to around 35 miles.

Problem is the way in which you disconnect the seat post batter and reconnect the extender is somewhat crude and was wondering if anybody knows of an adaptor that would allow both to be connected and then to switch between.

Obviously this is also a homemade solution so would have to be strapped to the bike in some way.