Aventon Aventure & Aventure.2 – Battery and Charger TroubleshootingUpdated 15 hours ago
This article explains how to troubleshoot battery and charger issues on Aventon Aventure and Aventure.2 e-bikes.
Use this article if your bike:
does not power on
has charging issues
has battery power issues
has intermittent battery connection issues
does not respond when pressing the battery power button
Stop and contact support if anything looks unsafe or if you are unsure how to complete a step.
Before You Start
Prepare:
order number
Aventon model
photo/video of the issue
photo/video of the battery and charger
when the issue first appeared
confirmation of whether the bike powers on
confirmation of whether the battery charges
confirmation of whether the display turns on
confirmation of whether the issue happened after charging, riding, transport, storage, water exposure, crash, impact, modification, or third-party repair
photos of visible damage, if any
Safety warnings:
Do not continue riding if the bike has visible damage, overheating, smoke, burning smell, water exposure, or electrical issues.
Do not open the battery or charger.
Do not work on wiring while the bike is powered on or charging.
Stop and contact support if you are unsure.
What This Issue Means
Battery or charger issues may prevent the bike from powering on or charging correctly.
This article helps identify whether the issue may relate to:
the battery power button
the battery connection
the battery terminals
the charger
charging behaviour
Possible Causes
battery not switched on
battery not seated correctly
battery terminal connection issue
bent or damaged battery terminals
charging issue
charger issue
battery cover interference
visible damage
water or impact damage
Troubleshooting Steps
Step 1 – Check Whether the Battery Is Turned On
Press the battery power button and check whether the battery indicator lights turn on.
If yes
Continue to Step 2.
If no
Continue to Step 1A.
Step 1A – Remove and Reinstall the Battery
Remove the battery from the bike and reinstall it carefully.
Make sure the battery is aligned correctly and fully seated before locking it back into place.
Press the battery power button again.
If the battery turns on
The battery may not have been seated correctly. Monitor the bike during normal use.
If the battery does not turn on
Continue to Step 2.
Step 2 – Check the Battery Power Button
Press the battery power button directly on the battery.
Check whether the button feels normal and whether the battery lights respond.
If yes
Continue to Step 3.
If no
Please contact our support team with the photos/videos listed below so we can review the next step.
Step 3 – Check the Battery Terminals
Remove the battery and inspect the visible battery terminals on both the battery and the bike.
Look for:
dirt or debris
bent pins
damaged terminals
corrosion
visible damage
Do not force or straighten connectors.
If the terminals look clean and undamaged
Continue to Step 4.
If the terminals are damaged, bent, loose, or corroded
Please contact our support team with the photos/videos listed below so we can review the next step.
If the issue clears
The battery connection may not have been seated correctly. Monitor the bike during normal use.
If the issue remains
Continue to Step 4.
Step 4 – Check the Charger and Charging Lights
Connect the charger to the battery and check the charger indicator light.
If the charger light changes normally during charging
Allow the battery to charge fully, then test the bike again.
If the charger light does not behave normally
Please contact our support team with the photos/videos listed below so we can review the next step.
If the issue clears
The battery may have required charging before normal operation.
If the issue remains
Continue to Step 5.
Step 5 – Test the Bike Again
After charging, reinstall the battery and power the bike on.
Check:
whether the display powers on
whether the bike responds normally
If yes
The issue may have been related to battery seating or charging. Monitor the bike during normal use.
If no
Please contact our support team with the photos/videos listed below so we can review the next step.
When To Contact Support
Contact support if:
the battery does not turn on
the bike does not power on
the charger light does not behave normally
the battery will not charge
the display does not turn on
there is visible damage to the battery, charger, terminals, or connectors
there are bent or damaged pins
the bike has been exposed to water, crash, impact, transport damage, modification, or third-party repair
you are unsure how to safely complete a step
Use this wording where appropriate:
“If the issue remains after this step, please contact our support team and include the photos/videos listed below.”
What To Send Support
Please send:
order number
Aventon model
photo/video of the issue
photo of the battery
photo of the charger and charger light
photo of the battery terminals
photo of the bike battery connection area
photos of visible damage
confirmation of whether the battery powers on
confirmation of whether the battery charges
confirmation of whether the display turns on
confirmation of charger light behaviour
confirmation of whether there was water exposure, crash, impact, modification, or third-party repair
steps already completed from this article
Important Safety Notes
Do not continue riding if the issue remains.
Do not ride if there is visible damage, overheating, smoke, burning smell, or water exposure.
Do not open the battery, charger, or sealed electrical components.
Do not force connectors or battery terminals.
Do not work on wiring while the bike is powered on or connected to the charger.
Contact support if unsure.