Includes 2 batteries and 1 dual USB charger for the Sony NP-FW50</br>Each battery features Japanese cells?? 7.2V?? 1300mAh. Batteries work with the Sony original charger; Charger works with the Sony original batteries</br>Charge 2 batteries at a time from any USB power source; Outputs 600mA (x2)</br>Compatible with Sony camera models?? including Sony Alpha a6000 and Sony Alpha a6500 (see description for list of others)</br>All items include a 3-year manufacturer warranty</br></br>Product Description</br></br>This Wasabi Power FW50 kit includes 2 batteries