DOT-01 2X Brand 1800 mAh Replacement Nikon EN-EL9 Batteries Dual Slot USB Charger Nikon D3000, D5000, D40, D40x, D60, D3x Digital Camera Nikon ENEL9 100% COMPATIBLE with the original Nikon EN-EL9 battery and charger and Nikon D3000, D5000, D40, D40x, D60, D3x GET MORE SHOTS FOR LESS compared to the original Nikon ENEL9 with this 1800 mAh replacement Nikon ENEL9 battery 30 Days satisfaction guaranteed & One Year Defects Warranty included with our Nikon ENEL9 battery bundle BEST BANG FOR YOUR BUCK compared to the original manufacturer equipment or other high priced generic brands such as Wasabi Power, Photive, Vivitar, STK, or BM HALF THE CHARGING TIME with DOUBLE THE CHARGING SLOTS - Charge two batteries simultaneously with our new dual slot USB Sony BX1 charger