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The smart money buys the little stuff as it takes weeks to arrive and from experience it's frustrating

nothing that hasn't been done before,soldered rows of 5 18650 cells, for the motorino I paralleled 3 packs and repeated 14 times to make a box pretty much the same as 2 20Ah SLA's , so a 15p 14s pack. I have a 45Amp BMS to match the output of the pack. the cells were rated around 2.5 i think, I...

Loss of torque is usually the inability to deliver amps. You sure you wired up the new batteries correct and more importantly did you know their voltage before you started. After that i would look at the rear sprocket and check that's not coming undone also the front one to ensure it's not...

the light is activated on a switch, the brake is mechanical. Does it have a lock on the rear wheel, usually built into the hub on the brake drum.

Check your phase wires, if they are swapped around that doesn't help. Your new controller automatically adjust to phase?, did you check what you have against what you had, if your old one was 60 degree and the new one is 120 degree you will get the same symptoms you are describing. The hall...

Isolate 12v supply and feed it 12v. Wire up motor to run in reverse by swapping around the blue/yellow and green wires In app, set reverse speed to 100% as reverse is not speed restricted Then set to reverse Supply the hall sensor with external power no more than 4.8v a step down board from...

Hey all, just a quick intro. Been lurking and playing with e-bikes/ scooters since 2009. I enjoy them from an engineering (play thing) point of view and I'm often buying broken bikes to see how they work and fixing them back up. I ride a horrid looking (no one has tried to steal it yet)...