2200mahx2/7.4 volt/premium lithium ion without memory effect. Higher capacity to help you record more exciting moments is a professional replacement for Nikon en-el3e battery Replacement battery the size and function same as the original fully compatible with Nikon d50, d70, d70s, d80, d90, d100, d 200, the 300, d300s, the 700 digital SLR cameras and more Built in LED indicator shows the charging status of each battery intuitively. Red like me charging green light means full charge or no battery inserted. Door charger can charge two batteries simultaneously effectively saving charging time Common micro USB cable and type-c Port input can charge wherever there is a USB Jack or type c table but just connecting with your laptop car adapter power bank etc. Gives you more options than a standard battery charger Lee multi-certified tested and validated by manufacturer to match specifications of lithium products. Built in multiple protection can help to avoid security problem effectively protect the camera and your safety