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Black rectangular lithium-ion camera battery with textured sides and gold contacts on one end

Cameron & Co

Cameron & Co DS-CS-NKZ900MX camera battery 10.8V 3300mAh

SKU CH-903W-40PYB

Lithium-ion 10.8 V 3300 mAh pack powers Nikon D6, Z9, D4, D4s and D5 cameras, replacing EN-EL18d and earlier EN-EL18 versions

  • TypeBattery
  • Compatible with Nikon D6, Z9, D4, D4s, D5 and D850 bodies
  • Replaces EN-EL18d and upgrades earlier EN-EL18 versions
  • Lithium-ion chemistry delivers 10.8 V and 3300 mAh capacity
  • 64 Wh energy rating supports extended shooting sessions
  • Compact 82.84 x 56.45 x 26.75 mm form factor fits original battery compartments

Replacement for Nikon EN-EL18d battery

This Cameron Sino DS-CS-NKZ900MX battery replaces the Nikon EN-EL18d pack for D6, Z9, D4, D4s and D5 cameras. It also works with the D850 when used with the appropriate grip or adapter. The lithium-ion cell delivers 10.8 V and 3300 mAh for extended shooting sessions.

Thermal and power behaviour in normal use

As a lithium-ion pack it runs cool during typical stills and video work, with no audible noise. The 35.64 Wh capacity supports long days without needing a recharge. No active cooling is required and power draw is limited to the camera’s own regulation.

Upgrade from earlier EN-EL18 versions

This unit upgrades the EN-EL18 a, b and c revisions, giving higher capacity for the same form factor. The jump is worth it when you need more frames per charge on supported Nikon bodies. It is not suited for cameras that require a different voltage or physical shape.

Highlights

  • Compatible with Nikon D6, Z9, D4, D4s, D5 and D850 bodies
  • Replaces EN-EL18d and upgrades earlier EN-EL18 versions
  • Lithium-ion chemistry delivers 10.8 V and 3300 mAh capacity
  • 64 Wh energy rating supports extended shooting sessions
  • Compact 82.84 x 56.45 x 26.75 mm form factor fits original battery compartments

Specifications

BrandCameron Sino
ModelDS-CS-NKZ900MX
TypeBattery

Questions about this item

How is the DS-CS-NKZ900MX inserted into the Nikon Z9, and which orientation step do people get wrong?

Slide the pack into the grip until the latch clicks; the contacts face the camera body, so inserting it upside-down stops the lock from engaging.

What maintenance will the 3300 mAh Li-ion cell need over its life?

Store at roughly half charge if unused for weeks, avoid full discharge cycles, and keep the contacts clean with a dry cloth.

What limit appears first when shooting 8K video continuously on the Z9?

The 35.64 Wh capacity sets the runtime ceiling; sustained high-drain recording will deplete the pack before thermal throttling becomes a factor.

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