Sun Chaser 52V 25AH Lithium-Ion Battery for Alpha & Nova eBikes
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Replacement eBike battery
Sun Chaser 52V 25Ah Battery
A high-capacity replacement battery for compatible Sun Chaser Alpha and Nova eBikes, built with Samsung 21700 lithium-ion cells.
52V system only
25Ah capacity
Samsung 21700 cells
At a glance
Built for compatible Alpha and Nova eBikes
52V 25Ah capacity
High-capacity energy storage for compatible 52V eBike systems.
Samsung 21700 cells
Built with the listed Samsung 21700 lithium-ion cell format.
Replacement fit
Intended for compatible Sun Chaser Alpha and Nova battery systems.
Key details
✓ 52V nominal system
✓ 25Ah listed capacity
✓ Samsung 21700 cells
✓ Lithium-ion chemistry
✓ Alpha and Nova replacement use
✓ Compatibility check recommended
Confirm compatibility before ordering
Battery voltage alone does not confirm fit. The battery case, cradle, connector, dimensions and bike configuration must all match. Contact Sun Chaser with your bike model and current battery details before ordering.
Use the correct charging equipment
Use only a compatible charger specified for this battery and 52V system. Do not use damaged batteries, connectors or charging equipment.
Battery care
Store safely
Keep the battery in a cool, dry location away from heat, moisture and direct sunlight.
Inspect regularly
Stop using the battery if the case, connector or cable is damaged, swollen or unusually hot.
Ask before replacing
Sun Chaser can help confirm fit and the correct charging setup for your bike.
Need to confirm battery fit?
Send Sun Chaser your bike model, current battery label and clear photos of the battery, cradle and connector.
Contact Sun Chaser