Newell Plus EN-EL4a Camera Battery for Nikon D3 & D2 3350mAh

Product Description

The Newell Plus EN-EL4a is a high-capacity 3350mAh (37.2Wh) replacement battery for Nikon's professional D2 and D3 series cameras, built for extended shooting on demanding assignments.

Part of the premium Newell Plus range, it uses advanced charge-density technology to pack more power into the same form factor, delivering longer runtime than older-generation cells. Microprocessor-controlled protection guards against overheating and helps extend battery lifespan, while a robust housing stands up to the rigours of professional use. It holds consistent voltage throughout the discharge cycle with no memory effect, so you can top it up at any time.

Ideal for: professional sport, wildlife, and commercial photographers using Nikon's flagship D2 and D3 series bodies who need reliable, long-lasting power for burst shooting and long assignments.

Nikon's flagship cameras draw significant power during continuous shooting, and stocking multiple original batteries is costly. This replacement gives you a dependable, more affordable spare with a genuine 3350mAh capacity, charging in original Nikon chargers as well as compatible third-party units.

Key Features

• 3350mAh (37.2Wh) capacity: advanced charge-density cells for extended shooting.
• Newell Plus premium range: enhanced performance and durable construction for professional use.
• Microprocessor protection: guards against overheating and helps extend lifespan.
• No memory effect: charge at any time without degrading capacity.
• Consistent power delivery: stable output throughout the discharge cycle.
• Charger compatible: works with original Nikon chargers and third-party alternatives.

Compatible Cameras & Chargers

Compatible with Nikon cameras that use the EN-EL4a:

• Nikon D2H, D2Hs, D2X, D2Xs
• Nikon D3, D3X, D3S
• Nikon F6
• Nikon D700, D300, D300S (with the MB-D10 grip and BL-3 cover)

Charges in original Nikon chargers (such as the MH-21 / MH-22) and compatible third-party chargers.

Specifications

What's Included

• 1 x Newell Plus EN-EL4a replacement battery