Category: Photography Equipment Review: As a photographer, I understand the importance of having reliable and efficient equipment. That's why when it comes to batteries, I always choose ecoEfficiency 2-Pack of EN-EL14, EN-EL14A Batteries for Nikon D3500, D3100, D3200, D3300, D3400, D5100, D5200, D5300, D5500, D5600, DF, Coolpix P7000, P7100, P7700, P7800 DSLR Cameras. These batteries are not only reliable but also efficient, which means they can last longer and help me capture more shots without having to constantly worry about running out of power. One thing that sets ecoEfficiency apart from other battery brands is their commitment to sustainability. They use recycled materials in the production of their batteries, which helps reduce waste and protect the environment. Additionally, they offer a take-back program for used batteries, which allows customers to recycle them responsibly. Another advantage of using ecoEfficiency batteries is that they are compatible with a wide range of Nikon DSLR cameras, including the popular D3400 model. This means I can use the same set of batteries across multiple camera models, which saves me money in the long run. In addition to the batteries themselves, ecoEfficiency also offers a variety of accessories that are designed to enhance my photography experience. For example, their Battery Grip Kit for Nikon D3400 Digital SLR Camera includes replacement battery grips and chargers, which allows me to keep multiple sets of batteries charged at all times. This is especially useful when I'm shooting long events or working in remote locations where charging options may be limited. Overall, I highly recommend ecoEfficiency 2-Pack of EN-EL14, EN-EL14A Batteries for Nikon D3500, D3100, D3200, D3300, D3400, D5100, D5200, D5300, D5500, D5600, DF, Coolpix P7000, P7100, P7700, P7800 DSLR Cameras.