Skip to main content

Questions tagged [charging]

The action of storing electrical energy inside a battery for later use.

Filter by
Sorted by
Tagged with
0 votes
0 answers
251 views

Charging issues, carrera im2 bike

having charging issues with "wonderful" carrera impel 2 bike. New battery fitted, software up to date, new charger as well. When i connect charger it's showing me that its charging on ...
Virmantas's user avatar
2 votes
1 answer
234 views

Is it safe to charge my ebike lifepo4 battery this way?

I have an 8S LiFePO4 battery pack for my ebike project which I tried to charge using my suspicious lithium battery charger. The charger applied a voltage slightly higher than the battery voltage at ...
Akshat Sharma's user avatar
3 votes
3 answers
504 views

How do I find charging stations for an e-bike tour in France?

I have to travel to a village in the northern Vosges, and I want to go by train to somewhere close to the German-French border and do the last leg of the journey by e-bike. A convenient station would ...
rumtscho's user avatar
  • 364
1 vote
0 answers
41 views

Bosch Performance No charge?

Hi I have a 2017 Bosch equipped Cannondale Cointreau e it's the performance class 3 Bosch Drive. 500 battery. I'm getting 5 volts at the charger 120 volts going into the charger 5 volts on the output. ...
William Hilow's user avatar
0 votes
2 answers
975 views

Why do my USB charging ports fail?

I've now had four USB rechargeable front bike lights fail due to the USB port. I plug in the USB micro cable and nothing happens. On one new Niterider light it worked only for a few days. On another, ...
scidoc666's user avatar
2 votes
2 answers
939 views

E-Bike Battery not working

I have borrowed an e-bike from a friend few days ago. Yesterday battery was empty so I left it to charge last night. I left it overnight. Now when I put it in bike it does not work, not responding. I ...
germstrom's user avatar
6 votes
3 answers
4k views

Is it possible to charge an ebike from a 12V solar powered battery?

I would like to use an electric bike while doing wild camping with my camper van. So I won't have a 220v source for days, possible weeks at a time. I am wondering if I could add a battery in my camper,...
Pete Leuenberger's user avatar
1 vote
4 answers
4k views

E-bike battery charger making horrible noises, only works certain outlets?

I had posted on endless sphere but since then I have possibly made a little discovery. Tldr; I have a fresh 48v battery and charger around less than 3 months old. Very intermittently when trying to ...
Jpotts12's user avatar
0 votes
1 answer
5k views

Bosch 400Wh battery first led only is flashing and refuses to charge [duplicate]

On a long trip with a lot of wind my 400Wh battery went empty.When i tried to charge it at home it refuses to charge. The first of the five leds is flashing. Strange because in the manual is written 1,...
stratos abatzis's user avatar
3 votes
4 answers
10k views

Shimano STEPS E8000 battery won't charge [closed]

I have a STEPS E8000 bike and wanted to make some improvements, like possibility to charge from any kind of CC/CV charger (even using solar panels when grid is not available) and to charge it to 41v ...
Joe Anderson's user avatar
9 votes
5 answers
7k views

Charging eBike Battery with Solar

I need some advice / info on solar charging an eBike battery. We have two RadRovers from Rad Power Bikes. They are powered with a Panasonic Dolphin 48V, 11.6Ah Lithium-Ion battery https://www....
Chris's user avatar
  • 193
2 votes
5 answers
2k views

Charging mobile phone using the battery of a rechargeable bike light?

Most rechargeable bike light are charged via USB port. I wonder if is it possible to use them as a power bank for your mobile phone as well? Or only a subset of them can be use as a mobile phone ...
Real Dreams's user avatar
3 votes
1 answer
256 views

Charging a Garmin Oregon GPS

Does anyone know if you can charge a Garmin Oregon GPS from a bicycle hub dynamo with the optional rechargeable batteries? Thanks Karl.
cyclekarl's user avatar