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  1. C

    recycling batteries

    Recycling lithium batteries is difficult and expansive but may be some ideas make it cheaper . One of my ideas is to freeze them in liquid nitrogen mill them and separe them in density gradient in liquid nitrogen, lithium and lithium graphite is less dense than liquid nitrogen, collectors case...
  2. C

    Gharging an ev with limited power

    I am interested to charge an ev car with limited power on a solar system or even directly on a PV string, total amount of energy is enough for my needs but power is limited, I do not want to spend money on an expansive stationary battery to fast charge, in do not need fast charge, i need...
  3. C

    Understanding and Using EGO Power+ Batteries

    I had a similar problem on a BP 800adv karcher similar to ba4200e EGO, 14s 3p architecture, it was blinking green but i am not sure if i purchased it with this defect, i charged and used it, but it still blinking green, after two weeks unused is was totally drained, one rack was dead zero one...
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