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    2S Lithium Protection Board needs activation before working

    I have to activate even if the batts are fully charged. So each time i have to activate if I want to charge something. Wierd. I put a momentary switch between B- and P- so that kick starts it without a charger. That works.
  2. N

    2S Lithium Protection Board needs activation before working

    I think that is in the title so the product gets selected when someone searches and uses the term "arduino" No bearing on it's actual use.
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    2S Lithium Protection Board needs activation before working

    Hello all, I am building a 5 volt battery pack and using two li-ion batts in series along with a dc-dc converter. I purchased a 2s battery management board, here is the link https://www.amazon.com/gp/product/B01KYZ5R2G/ref=ppx_yo_dt_b_asin_title_o09_s00?ie=UTF8&psc=1 Even with fully charged...
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