Kastar EN-EL4a 4-Pack 11.1V 3200mAh Lithium-ion Replacement Battery for Nikon D2Xs, D3, D3S, D3X, F6, MB-D10, D300, D300S, D700, MB-40 (W/ BL-3 Chamber)

High-capacity replacement: This 4-pack of Kastar EN-EL4a batteries delivers extended power for longer shooting sessions. Battery Type: Lithium-ion; Battery Voltage: 11.1V; Battery Capacity: 3200mAh. Compatibility: Made to work with Nikon Camera D2Xs, Nikon Camera D3, D3S, D3X, Nikon Camera F6, Nikon Grip MB-D10 and cameras D300, D300S, D700 using MB-40 (W/ BL-3 Chamber). Safety and protection: Cells meet UL1642 & CE safety standards and the pack includes built-in protection against over-charge, over-discharge, over-voltage, over-current, and over-heating for reliable operation. Value and longevity: With higher capacity and integrated protection circuitry, these batteries provide longer run time and improved cycle life so you can save time and money versus low-quality replacements. Package Includes: 4-Pack Batteries