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BUMP. No Wisper owners/vendors have any advice on this, seriously? This subject has never come up?

My 2010 Wisper 705se has been my main form of transport for 5 years now. Recently, my local bike repairman (very competent and friendly but not an e-bike specialist) told me that the rear gear cogset needed replacing; but that he couldn't figure out how to remove it from the hub motor. The local...

Okay, I recently upgraded to a 705se (2009 model, 36V 9A). It's been very good to me recently... until today, when the battery went kaput again! I took it in to service, the guy hooked it up to the voltmeter and it was only giving 16V out the bottom, and dropping all the time (it was down below...

Thanks for your help. You were right that there was an "open circuit" - the servicers took five minutes to find that one of the wires had disconnected from the ignition, and its coming loose in the first place must have been what caused the fuse to blow last week. All fixed now. Anyone else had...

You mean unscrew the battery? Won't that void the warranty?

The charger lights on top of the battery have all gone off, no matter what I do with the key, so I rather think there is a battery issue. But I will take it home and try charging it and see what happens. It may well be a water issue, considering the terrible weather we've had recently.

I bought my Wisper 705eco in September last year and the electrics have never given me any trouble until recently. Last week, the bottom fuse on the battery blew while I was out riding; but I got it replaced the next day from the dealer. (BTW, it is EXTREMELY difficult finding 20x5mm, 25A fuses...