EB-1 E-bike Battery old version and new version

Product details from HoverHearts:

EB-1 E-Bike Battery

The old and new versions of this battery may look very similar, but they are different in size and are not interchangeable.

Before placing your order, please carefully check your e-bike model and the original battery specifications to make sure you select the correct version.

Important Safety Notice:

This battery must only be used with the compatible original e-bike model and charged with the original manufacturer-approved charger.

Do not use this battery with an incompatible e-bike, and do not use any non-original, incompatible, or substitute charger.

Improper use of the battery or the use of an incompatible charger may cause overheating, battery damage, fire, or other serious safety hazards.

The seller and manufacturer are not responsible for any damage, injury, fire, or loss resulting from improper installation, misuse, unauthorized modification, use with an incompatible e-bike model, or use of a non-approved charger.