PowerSmart USB Battery Charger for PENTAX D-Li92, Pentax Optio I-10, Pentax Optio RZ10, Pentax Optio RZ10 BLACK, Pentax Optio RZ10 LIME, Pentax Optio RZ10 VIOLET, Pentax Optio RZ10 WHITE, Pentax Optio RZ18, Pentax Optio WG-1, Pentax Optio WG-1 GPS, Pentax Optio WG-2, Pentax Optio WG-2 GPS, Pentax WG-10, Pentax WG-3, Pentax WG-3 GPS, Pentax X70 Voltage: 5V (Input), 4.2V (Output), 1A (Output Current) Condition: New, 1 year warranty! Weight: 45.05 g Please ensure the product(s) that you are going to buy fits the brand, model, part number and dimension (mentioned above) of your device. 3 Charging method: The charger come with a USB cable that let you charge the battery by plugging into a USB port. For example, you can connect the charger USB plug to the desktop, laptop computer USB socket, USB AC adapter, USB car charger to charge your battery.) The charger includes a charger base, an interchangeable charging plate, and a USB power cable.