Nikon Battery En-el14/14a (original) - Digital Batteries - AliExpress
Original Nikon EN-EL14 Battery For D5500 D5600 D5300 D5200 D3300 D3200 P7700 | eBay
Amazon.com : Rechargeable Li-ion Battery for Nikon EN-EL14 and Nikon D3100, D3200, D5100, D5200 Digital SLR Camera and Nikon Coolpix P7000, P7100, P7700, P7800 Digital Camera : Electronics