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  1. K

    [HELP] Automatic Power Cut Off

    I've just finish my 10p13s battery pack for my ebike 48v-1000W. I use this BMS http://www.ebay.com/itm/251497839451?_trksid=p2057872.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT. The problem is when I just use half of the throttle, the bike is fine. However, if I use more than half the throttle, I...
  2. K

    [HELP] 13s BMS Wiring Diagram

    I bought this BMS from ebay ( http://www.ebay.com/itm/251497839451?_trksid=p2057872.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT ), but I don't know how to connect them to my 13s10p battery pack. There are 14 balanced wires. This is my first build, so please help me. This is the image of the board...
  3. K

    How to make 14s10p batteries pack

    Hi everybody, I want to make 48v 20ah batteries pack. I knew that I have to make 14 batteries in series and connect 10 block like this in series to get desire voltage. Since I used old laptop batteries, they are vary in capacity. I know that I have to separate them by capacity. My question is...
  4. K

    [Question] How to test 18650 capcity

    Hi, I'm new member here. I want to build a battery pack for ebay 48v 1000w electric bike conversion http://www.ebay.com/itm/26-Electric-Bike-Bicycle-Motor-Conversion-Kit-eBike-Rear-Wheel-48V-1000W-/370934929537?hash=item565d71d881 I bought some old laptop batteries, but I don't know how to test...
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