Battery and Charger for Nikon EN-EL11/Olympus Li-60B/Pentax D-Li78 Slim and portable design. Extra power for your digital video camera / camcorder High capacity / rechargeable Li-ion Battery with premium cell CHARGER: Smart LED charging status indicator.(Red: Charging, Green: Fully Charged) BATTERY: Capacity:680mAh,Voltage: 3.7V