1. Battery: Your eBike’s Power Tank
An e-bike battery is like a car’s gas tank. It supplies power to the motor, display and all electric components.

We have different battery options for JANSNO X60, X70 and X90:
Higher Ah rating brings longer riding range. Our 20Ah battery uses reliable LG lithium cells with CE, UN38.3 safety certifications.
| Battery Size | Fit Bike Model | Important Tip |
|---|---|---|
| 14Ah | General models / X90 | 4-pin or 5-pin base. Same pin type only |
| 17Ah | Most JANSNO eBikes | 4-pin or 5-pin base. Same pin type only |
| 20Ah | Only X70 | Exclusive base, not compatible |
| 23Ah | Only X60 | Exclusive base, not compatible |
| 25Ah | Only X90 | Exclusive base, not compatible |
2. Controller: The Brain of Your JANSNO eBike
The controller acts as your bike’s brain. It passes electricity from battery to motor, adjusting power for flat roads and steep hills.
3. Display & Handlebar Buttons
Mounted on the handlebar, the display shows your real-time speed, leftover battery, mileage and pedal assist level.
Buttons next to the screen let you switch on the bike and change pedal assist settings.

If you need a replacement spare battery for your JANSNO X60, X70 or X90, our full range of compatible batteries is ready for your upgrade. Reach out to us if you have any questions about part matching.
Contact us