Power Your Ride Again. Go Further with Confidence.
Bring your e-bike back to life with this 48V 14Ah replacement battery for Aventon Sinch — reliable, long-lasting, and built for performance.
✔ Designed for Aventon Sinch
✔ High-capacity 48V 14Ah
✔ Smart BMS protection
✔ Stable and safe power output
🔋 Extended Riding Range
With 48V 14Ah capacity, enjoy longer rides without frequent charging — perfect for commuting or weekend adventures.
🔒 Smart BMS Protection
Equipped with an intelligent Battery Management System to protect against:
- Overcharge
- Over-discharge
- Short circuit
- Overcurrent
⚡ Reliable Performance
Delivers steady voltage output for smooth acceleration and consistent riding experience.
🔧 Perfect Fit for Aventon Sinch
Engineered to match the Aventon Sinch e-bike, ensuring compatibility and easy installation.
- Up to 40–70 km (25–45 miles) per charge
(Actual range depends on rider weight, terrain, assist level, and weather conditions)
- Only use a compatible 48V charger
- Avoid water exposure and high temperatures
- Store at 40–60% charge when not in use
- Do not disassemble
