Ultra-High Capacity Intelligent Lithium-Ion Battery for Nikon D5

Ultra High Capacity (Non-OEM) Battery (3800 Mah 10.8v) Chemistry: Lithium-Ion (No memory loss) Integrated microchip for communications with camera and charger prevents overcharging & lengthens battery life Includes 3 Year Replacement Warranty New EN-EL18D replacement Li-Ion rechargeable Intelligent battery. Rated with 3800mAh. This battery lasts 5.75 hours. This battery is made with the info chip which shows remaining battery duration on LCD. It may also be charged with the original charger and camcorder.