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I have a question to those cyclist who own a wisper 705 or 905 classic, if you only use your bike twice a week Q1. do you charge everyday, or only charge twice a week? Q2. Do you switch from 42v to 39 volt, as I have read and heard, if you plan to not use the battery for long time should...

Worse comes to worse I take to Amps in London, I have nt met the staff but they sounded genuine to help me, professional and very polite. Fosse electric bike in Leicester are as***le.

Meanwhile I opened the box under the pedal, place a heater near by and let the wires and connections to dry out, After 8 hours there was 1 one sign of progress, when I pressed the PLUS button on the control the red light plus the 3 green lights came on and stayed like that without flashing...

ok I contacted fosse electric bikes in wisper who also sell brand new Wisper ebikes, and explained my situation this is how they replied to me ((( Kamran, Thanks for getting in touch with us again. I am really sorry but unfortunately we are not in a position to help you out with your problem...

Man you guys Rrrrrrrrrrrroooooooooooooooocccccccccccccccccccccckkkkkkkkkkkkkkk

I truly believe that from every bad thing a good thing comes out, this caused me to take care much more greatly from now on, till now I just looked at it as a Bike, not truly appreciating that if it offers great comfort and convenience over an ordinary bike then I should give it more detailed...

I been advised to open the small plate under the pedals where all the wires and stick a heater near it, and let it dry out, I leave it to dry fully over night, and see if the battery functions properly tomo morning, in the mean time I have contacted fosse electric bike, in Leicester who sell and...

Wowwwwwwwwwwwwwwwww that was the most detailed, accurate response, I did not get expect this greatly appreciated thank you for giving such big insight to internal structure of this type of batteries and how they operate internally.

so one question as " Trex " you are a star right now, can the battery meter on the battery itself be faulty, meaning the all lights show green, but in actual fact, the battery is not fully charged?

I contacted amp bikes in London, they said bring inside and stick it next to a radiator for 24-36 hours that should do the trick. so am gonna leave wisper on its own for the next 48 hours, its a waiting game and see what happens.

Just texted me when he return home he will dig out old receipts of the bike, till then he will call the technician at the shop he bought it from, to see what advice he give since they know each other very well. But what I don't understand isn't the wiring meant to be waterproof ??? then am in...

He has replied being very sorry simply can not believe this has happened one week after selling it, spoke to him on the phone, he mentioned once before he attended a festival and the bike got completely drenched since it rained for 36 hours, afterwards the RED LIGHT on the controller flashed...

I have sent him a test message just now explaining my dilemma, and asking him if he has receipt or proof or purchase from the shop he bought it in Bristol since the bike is only 15 months old so the battery technically has 9 months warranty left. I told him about the price of the new battery...

Hi am new to ebikes, its been a week that I have bought a Wisper 905 classic, I had done my research and decided to buy 2nd hand german bike is better choice ( due to being mature student I couldn't afford new german ebike )than these Chinese ones for £600. The guy who sold it to me was a true...