The Watson EN-EL4A Lithium-Ion Battery Pack works with the same cameras as the Nikon EN-EL4A. This replacement battery pack features a capacity of 2400mAh, 11.1V of output power and 26.64 watt-hours. Small and lightweight, lithium-ion batteries can be charged or discharged at any time without developing memory effect.

Compatible Cameras
Nikon:
D2H
D2Hs
D2X
D2Xs
D3
D3s
D3x

Chemistry: Lithium-ion

Capacity: 2400 mAh

Output Voltage: 11.1 V

Watt-Hours: 26.64 Wh

Dimensions: HxWxD: 3.26 x 2.2 x 1.1" (8.3 x 5.6 x 2.8 cm)

Weight: 5.4 oz (153.1 g)