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  1. J

    Help! Shengyi DGW07 solder looks to be 'crumbling' inside motor

    Issue solved with a new battery pack! I'm delighted to be back in business on the ebike! The cutting out under load was the BMS cutting off the power as it detected the battery was dropping below 30v. The easiest battery replacement option was to spend £400 on a dillenger battery pack but that...
  2. J

    Help! Shengyi DGW07 solder looks to be 'crumbling' inside motor

    I did look to see if I could get a reading across the two 'halves' of the battery pack but it was difficult without partially dis-assembling it and stripping back some insulation so I gave up. The only reading I have been able to get is fully charged the whole thing is 40v.
  3. J

    Help! Shengyi DGW07 solder looks to be 'crumbling' inside motor

    I took the battery apart this morning and as you said - no way of testing individual cells due to the buss bars! I am going to gamble on a new battery and see if that fixes things, thanks again
  4. J

    Help! Shengyi DGW07 solder looks to be 'crumbling' inside motor

    thanks for the reply Woosh! Good call on the bearings BTW - I just changed in the rear wheel ones last month as the wheel was running very badly!
  5. J

    Help! Shengyi DGW07 solder looks to be 'crumbling' inside motor

    After 4 years use and 6000km I started to have issues with my Dillenger 250 Watt front hub conversion suddenly cutting out under load when climbing a hill near my house and all power ( including to the display being lost ). I now think this is probably battery related and plan to take the...