Each of these lithium CR-2016 Pulsar Batteries (2-Pack) from Princeton Tec has an output power of 3V, and is compatible with Pulsar headlamps. The batteries also power other compatible devices.

3V of Output Power    Lithium Chemistry    Compatible with Pulsar Headlamps    Powers Other Compatible Devices

Related Questions and Answers

Q: 1. Does Canon 5D Mark III with a 24 to 70mm fit into it?

A: Yes, the Canon EOS 5D Mark III DSLR camera and the Canon 24-70mm f/2.8L EF II USM lens would fit inside the PRO TEC Camera Insert Bag, along with room for a few additional lenses or flashes.

Q: 2. Do they work with Weebill Lab?

A: These batteries are intended for EVO gimbals. I recommend getting these batteries instead, which are made by Zhiyun-Tech for the WEEBIL LAB and WEEBIL-S: https://bhpho.to/39EN6CA

Q: 3. Would this insert fit the sigma 150-600 verticality? Thank you

A: The interior height of the PRO TEC Camera Insert Bag is 9 inches (22.9 cm), whereas the length of the shortest Sigma 150-600mm f/5-6.3 DG OS HSM Contemporary Lens would be 10.24 inches (26 cm). As such, no, I would not recommend the PRO TEC Camera Insert Bag to support a Sigma 150-600mm f/5-6.3 DG OS HSM Contemporary Lens vertically.

Q: 4. Is the white light a warm white or cold/blue white?

A: Cool White

Q: 5. Would this fit an 8 x 10 field camera?

A: The interior of the Pro Tec P600 bag is 20 x 14.75 x 4.5" / 50.8 x 37.47 x 11.43 cm, and can potentially take a 8 x 10 field camera (such as the very svelte Intrepid or Svedovsky). Depending on your camera's size, this might or might not be sufficient. Please consider your camera's dimensions and compare them with the specs listed, or contact us for more information and assistance. :)

Q: 6. Will this hold a standard 2 inx 3.5in business card?

A: This will hold a standard 2 x 3.5 card. The view window is approximately 2 x 2 7/8 inches.

Q: 7. Is the 850mAh total from two batteries combined or does one battery have 850mAh?

A: They are 850mAh each. :)

Q: 8. how many cards are in this pack?

A: The IDC Two Up Key Tags, CR80/30 White with Hole is a pack of 500 cards.

Q: 9. Will this fit a DSLR body like a D500 with say a 50 mm lens attached ?

A: Yes

Q: 10. Will this insert fit into a domke f-802?

A: Yes this camera insert bag will fit the Domke F 802 bag.