Powerextra 4 Pack Replacement Battery and Charger for Nikon EN-EL15 and Nikon 1 V1, D600, D610, D750, D800, D850, D800E, D7000, D7100, D7200 Digital SLR Camera Includes 4 batteries and 1 charger to power your Nikon EN-EL15 Batteries and charger are fully compatible with the 100% compatible with Nikon 1 V1, D600, D610, D750,D800, D850, D800E, D810, D7000, D7100, D7200 Digital SLR Camera Powerextra products are CE certified, tested by manufacturer to match OEM products, featured with stable circuit protection, over charging protection, over heat protection and short circuit protection. Batteries are manufactured with premium cells , using the most up-to-date technology to ensure a long lasting charge with no memory effect. Powerextra products come with 30 days money back policy and 24 hours friendly customer service!