Which cameras does this work with?

It works with Sony cameras that specifically use the NP-FZ100 battery. If you're unsure about your model, send us the camera name on WhatsApp and we'll confirm compatibility.

What is the difference between this and the NP-FW50 pack?

This NP-FZ100-based setup is for newer Sony cameras and offers significantly better battery life than the older NP-FW50 system used in some earlier bodies.

Is this suitable for a full wedding day?

Yes, for many Sony shooters this is a strong all-day backup solution. Actual runtime depends on whether you're shooting photos, 4K video, high frame rates, or using external accessories.