Based on this product's specifications, here are some alternatives and similar models
Camera Battery Duracell DMW-BMB9E
Summary description:
Duracell Camera Battery replaces Panasonic DMW-BMB9E. This Lithium-Ion battery has a capacity of 890 mAh, making it perfect for your camera needs. Dimensions: 30 mm (W) x 46 mm (D) x 20 mm (H). Comes in a pack of 1. Reliable performance and long-lasting power for your photography.