Nokia Universal Portable USB Charger DC-19 - How is the DC-19 different from the DC-16?

The DC-19 can be charged quickly, and you get about double the power compared to the DC-16. Your DC-19 gives you bigger battery capacity at 3200mAh compared to the DC-16’s 2200mAh, meaning you have more power to carry with you. You can also charge your DC-19 and your device at the same time.