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  1. J

    Which Variable Power Supply

    Hi all, Really not sure if this is the right area to post this, please move if I got it wrong :oops: Anyway seems I have got by without one of these for years using ex converted PC power supplies and my trusty Turnigy Accucell but these things seem cheap. As well as general use and to power...
  2. J

    Konion 5s4p pack two in series 37V, 6Ah

    Hi all, Ok you battery experts :p I am looking for another lightweight pack and have managed to get hold of these. See first picture below. My current DIY pack that I use for work is made up 6s1p packs of A123 LiFepo4 cynical cells which I connect in series to give me a 12s1p (39.6, 2.3Ah)...
  3. J

    Next Battery

    Hi all. I have been commuting to work on my eBrompton for three years now doing some 4000 miles. It transformed my working day :) For all that time I have been using the round A123, 26650 2.3Ah cells. I make up simple DIY packs (though its cheaper to buy them ready made up now) 6s1p * 2...
  4. J

    Small A123 12s1p battery pack

    For the last two years on my ebike i.e. 2500 miles, 500 charge cycles I have been using the pack shown below. Its a 10.5 mile round commute and I can always carry a second battery if I need to go further. As a novice I constructed it simply myself from single cells building two 6s1p packs...
  5. J

    Small battery pack options

    Hi, I do a round commute of 10.5 miles a day on a fairly flat route. For the last two years I have used a 2 * 6s1p A123 pack which has performed very well covering some 2500 miles with around 500 charge cycles (I often charge at work). Anyway over the last two weeks or so I have had two cells...
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