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  1. UtahPete

    Is this a good product for testing battery packs?

    I was looking for a good battery capacity tester and found this product on Amazon. What do you think, based on the description? https://www.amazon.com/gp/product/B0CDBVMZJM/ref=ask_ql_qh_dp_hza
  2. UtahPete

    What kind of batteries and mount/connectors are these?

    What is this type of drop-in battery called and what do you call the battery slide and electrical connector? There are different sizes, just as with Hailong and Silverfish batteries. What is a good source for them in the U.S.?
  3. UtahPete

    How to test batteries and cells?

    Are there specific instruments for this? I'm talking about analyzing the characteristics of the cell / battery beyond what a multimeter will tell me. Thanks.
  4. UtahPete

    My 1st ebike build - a folding 20" Dahon

    I wanted to build a portable ebike for our travels. We didn't want to have our bikes hanging off the back of our truck, so we decided on folding bikes. Jane bought one off Amazon and I bought a beat up used Dahon. I stripped it down to the bare frame, gave it a custom paint job, then started...
  5. UtahPete

    Are there standards for the various battery mounts?

    So far, I've been buying new batteries (mostly the Hailong type) along with the locking bike mount and charger. But, I want to start buying batteries off local sellers, generally used, as good deals become available. My quandary is that most of these batteries are 'naked' i.e. without the mount...
  6. UtahPete

    Custom battery cases - how to make?

    On Facebook, there is at least one group doing ebike battery builds, including some that have made their own battery case from fiberglass. Is anyone here doing that, with how-to's? I couldn't find a forum or thread with that info. Thanks.
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