EXTENDED SHOOTING - Provides a robust 2000mAh capacity, ensuring your Nikon DSLR or mirrorless camera stays powered for longer, capturing more moments without interruption. RELIABLE POWER SOURCE - Engineered with premium Lithium-Ion cells, this 7.4V battery pack delivers consistent and dependable power for your Nikon EN-EL3E compatible devices. FAST AND EFFICIENT - Designed for optimal charging, minimizing downtime and maximizing your shooting time, so you're always ready to capture the perfect shot with your Nikon camera. COMPACT AND LIGHTWEIGHT - At only 3.04 oz, this battery adds minimal weight to your gear bag, making it ideal for travel and on-location shoots with your Nikon D or Z series camera.