The HP-DV2000 Premium 6 Cell 8800 mAh 10.8 V Replacement Battery from BTI provides the user additional power when needed. BTI stands behind their products as they provide the highest quality products to not only meet but exceed the standards set in place by the manufacturer. With an 18 month warranty you can rest assured that if the battery falls below those quality standards BTI will stand behind their product.

8800 mAh    Quality Standards    18 Month Warranty

Whether at home or on the go this battery pack provides you with the extra power you need.

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This BTI battery is built to the highest quality standards to not only meet but exceed original manufacturers' specifications.

Related Questions and Answers

Q: 1. How long is this battery expected to last during photography while fully charged?

A: The Nikon EN-EL18d would provide approximately 700 shots when full charged.

Q: 2. En-el18d battery with d850

A: The Nikon EN-EL18d Rechargeable Lithium-Ion Battery (10.8V, 3300mAh) is only compatible with Nikon Z9 mirrorless camera. For the Nikon D850 DSLR camera, you can only use the Nikon EN-EL18a A/B/C/ with the Nikon MB-D18 Multi-Power Battery Pack and the Nikon BL-5 Battery Chamber Cover.

Q: 3. Would this fit a D4s?

A: Nikon does not list the D4s as compatible with the Nikon EN-EL18d Rechargeable Lithium-Ion Battery. They list this one, https://www.bhphotovideo.com/c/product/1424941-REG/nikon_27196_en_el_18c_rechargeable_lithium_ion.html

Q: 4. can this battery be charged in the older MH26A (2 slots) charger and with the prior EN-EL18C batteries?

A: No, the only supported charger is the new MH-33. None of the MH-26 chargers are compatible with this battery.

Q: 5. is watson en-el18d compatible with nikon d4s?

A: The Watson EN-EL18d Lithium-Ion Battery Pack (10.8V, 3500mAh) is compatible with the Nikon D4S DSLR Camera.

Q: 6. Is this compatible with Nikon Z9?

A: The Watson EN-EL18d Lithium-Ion Battery Pack (10.8V, 3500mAh) is compatible with the Nikon Z9.

Q: 7. Will using a Watson battery in my Nikon void the Nikon warranty?

A: No, using third party batteries does not void a end-users warranty.

Q: 8. Is this battery compatible with the new Canon EOS R1?

A: We have not yet received the Canon EOS R1 to test it, but the Watson LP-E19 Lithium-Ion Battery Pack (10.8V, 3500mAh) does work with the Canon EOS R3, which uses the same battery as the R1. Therefore, theoretically, it should also work with the R1.

Q: 9. will this battery function just like the Can for the 1DX MKii? will camera fully recognize it and will the Cano charger fully charge it just like the actual canon battery? Thanks.

A: The Watson LP-E19 will function normally with the 1DX Mk II, and is chargeable by Canon's OEM chargers.

Q: 10. Does it come with the "white" plastic cap covering the electrical contacts end side of the battery?

A: Yes, the Nikon EN-EL18d Rechargeable Lithium-Ion Battery (10.8V, 3300mAh) does come with the white plastic cap.