Nikon EN-EL14a Rechargeable Li-Ion Battery for Nikon D3100 DSLR, D3200 DSLR, D3300 DSLR, D5100 DSLR, D5200 DSLR, D5300 DSLR, Coolpix P7700 and Coolpix P7000 Digital Cameras. The Nikon EN-EL14a is commonly used for Back-up, Digital photography, Photography, Portrait photography, Travel and more.The Nikon EN-EL14a is most used by customers who consider themselves to be a Casual photographer, Photo enthusiast, Semi-pro photographer among others.The Nikon EN-EL14a is popular because customers like the following qualities of the Nikon EN-EL14a: Easy to install, Fast charge, Long-lasting, Reliable, Solid construction to mention just a few.