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  1. P

    Noob battery build help

    Hi guys just finished building my 1000w ebike rear hub kit atmo im using 4 12v SLA 7ah batteries in series 48v to run the kit not very good with my weight 18 stone and the bike weight its pretty sluggish on hills and sags constantly feels more like a 250w motor lol,i'm planning to build a new...
  2. P

    New build Battery help

    Thx for the reply man yes the bike is heavy lol.....kinda figured the SLA batteries weren't up to much and they're really heavy too.......i noticed in the kit description that it was restricted to 250w instead of 1000w for UK road use is this set by default or do i need to reprogram something on...
  3. P

    New build Battery help

    hi folks i'm new here I just built a new 1000w rear motor kit, at the the minute i cannot afford a lithium battery so for now i'm running off 4 SLA 12v in series 7mah total when charged 57v,problem is the motor works ok but seems to lack power on hills im pretty heavy like 18stone and the bike...
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