Based on this product's specifications, here are some alternatives and similar models
Camera battery ANSMANN A-Canon NB 12L Li-Ion 1800 mAh, 34.4×10.3×48.6 mm
Summary description:
Rechargeable camera battery ANSMANN A-Canon NB 12L with Lithium-Ion chemistry and 1800 mAh capacity. Designed as a replacement power source for compatible Canon cameras; its compact dimensions (34.4 × 10.3 × 48.6 mm) suit portable photographic equipment. Provides stable voltage for imaging, useful for travel, event shooting and everyday photography.