Based on this product's specifications, here are some alternatives and similar models
Battery Panasonic DMW-BCG10E Lithium-Ion 895 mAh
Summary description:
The Panasonic DMW-BCG10E is a Lithium-Ion battery with a capacity of 895 mAh, designed for reliable performance in compatible cameras like the Panasonic DMC-TZ7 and DMC-TZ6. This battery technology ensures longer life and efficient power management, making it ideal for extended shooting sessions.