Aventon Sinch ST Charger & Compatibility Guide

✓ Connector & Specs Verified

Aventon Sinch ST Charger & Compatibility Guide

The CyberPika 48V Smart E-Bike Charger with built-in DC5521 connector is compatible with the Aventon Sinch ST General setup documented here.

This guide covers a 48V lithium-ion battery system using 54.6V charging and DC5521 (DC 5.5x2.1mm). The CyberPika 48V Smart Charger provides 54.6V output at up to 3A and connects through Built-in DC5521 plug.

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Aventon Sinch ST e-bike

Aventon Sinch ST Charger Compatibility

Specification Aventon Sinch ST CyberPika
Variants General ✓ Covered
Battery system 48V lithium-ion 48V charger
Battery capacity 14Ah / 672Wh ✓ Compatible
Charging voltage 54.6V 54.6V
Charging current 3A OEM charger Up to 3A
Connector DC5521 (DC 5.5x2.1mm) Built-in DC5521 plug
Charge levels Standard full charge 20% / 50% / 80% / 100%
Compatibility — ✓ Verified Setup

Recommended setup: CyberPika 48V Smart E-Bike Charger with built-in DC5521 connector

Compatibility verification: manufacturer specifications

Why Does This Charger Work with the Aventon Sinch ST?

Choosing an e-bike charger requires matching both the electrical specifications and charging connector.

The documented Aventon Sinch ST setup uses a 48V lithium-ion battery system. A compatible full-charge output is 54.6V, matching the 54.6V output of the CyberPika 48V Smart Charger.

The charging setup documented here uses DC5521 (DC 5.5x2.1mm). CyberPika connects through Built-in DC5521 plug. Connector shape, pin arrangement, and electrical configuration should all be verified before charging.

The documented OEM charger and CyberPika both provide up to about 3A maximum charging current. CyberPika adds selectable 20%, 50%, 80%, and 100% charge targets.

Aventon OEM Charger vs. CyberPika

Feature Aventon OEM CyberPika
Output 54.6V / 3A 54.6V / up to 3A
Connector DC5521 (DC 5.5x2.1mm) Built-in DC5521 plug
80% Daily — ✓
100% Full ✓ ✓
50% Storage — ✓
20% Shipping — ✓

Check the Charging Port on Your Sinch ST

Charging connectors can look similar while using different dimensions, pin arrangements, or wiring. Compare your Aventon Sinch ST charging port with the documented setup below before ordering.

Aventon Sinch ST DC5521 charging port

Aventon Sinch ST charging port

Charging port documented for the compatible Aventon Sinch ST setup.

DC5521 charger connector for Aventon Sinch ST

Compatible DC5521 connector

Connector used with the recommended CyberPika charging setup.

Important: Covers Sinch ST variants up to current generation cycles.. Ensure verification between DC5521 and DC5525 barrel size depending on exact production run.

Check Your Original Sinch ST Charger Label

Your original charger label is another useful way to verify the charging requirements of your Aventon Sinch ST.

Aventon Sinch ST original charger label

Aventon Sinch ST charger label

Documented original charging specification: 54.6V / 3A.

If your charger shows a substantially different output or your charging port looks different, send us photos before using a replacement charger.

Which Aventon Sinch ST Models Are Covered?

This guide applies to the Aventon Sinch ST models and accessories configuration documented here.

✓ General ✓ 48V Battery ✓ DC5521
Model / generation note: Covers Sinch ST variants up to current generation cycles.. Ensure verification between DC5521 and DC5525 barrel size depending on exact production run.

Smart Charging for Everyday Sinch ST Use

You don't necessarily need to charge your Sinch ST to 100% after every ride. CyberPika gives you four selectable charging targets.

80%
Daily
For everyday riding when maximum available range isn't needed.
100%
Adventure
For longer rides when you want maximum available range.
50%
Storage
For periods when the bike won't be ridden regularly.
20%
Shipping
A lower state-of-charge option when appropriate.

The CyberPika charger defaults to 80% Daily Mode, allowing partial charging without continuously monitoring the battery.

🛡️ Worry-Free Compatibility Guarantee

If the charger or connector doesn't work with your bike as expected, we'll help troubleshoot the setup and provide a compatible replacement or refund when appropriate.

If your charging port or original charger looks different from the examples above, send us your exact bike model, a photo of the charging port, and a photo of the original charger label. We'll help verify compatibility before you charge.

View the Sinch ST Compatible Charger →

Aventon Sinch ST Charger FAQ

What charger does the Aventon Sinch ST use?

The documented setup uses a 48V lithium-ion battery system and a 54.6V full charging output with a DC5521 (DC 5.5x2.1mm) charging connection.

What voltage charger does the Aventon Sinch ST need?

The documented 48V lithium-ion battery system uses a 54.6V charging output.

What connector does the Aventon Sinch ST use?

The setup documented on this page uses DC5521 (DC 5.5x2.1mm). CyberPika connects using Built-in DC5521 plug.

Do I need an adapter for the Aventon Sinch ST?

No additional adapter is required for the documented setup because the CyberPika charger uses its built-in DC5521 connector.

Is the CyberPika charger faster than the original Aventon charger?

The documented OEM charger and CyberPika are both rated around 3A maximum current. Actual charging behavior depends on the battery and BMS.

Are there different Aventon Sinch ST charger versions or generations?

Ensure verification between DC5521 and DC5525 barrel size depending on exact production run.

Can I charge my Aventon Sinch ST to 80%?

Yes. The CyberPika Smart Charger includes an 80% Daily Mode and defaults to this setting. You can switch to 100% when you need maximum available range.

Recommended for Aventon Sinch ST models and accessories

CyberPika 48V Smart E-Bike Charger with built-in DC5521 connector

Aventon Sinch ST · General · 54.6V Charging

54.6V Up to 3A DC5521 No Adapter Required 20 / 50 / 80 / 100% ✓ Verified
Shop the Sinch ST Compatible Charger →