Charge a wide range of rechargeable batteries, including Li-ion packs for your DSLR, AAs, and even the one in your phone with the hahnel UniPal Extra Universal Charger. With adjustable contacts that are easily changed with fine adjustment wheels this 2200 mAh unit can charge a variety of different camera batteries and it takes about 6 hours to fully charge itself via the micro-USB port. It also has slots for two rechargeable AA batteries as well as a USB port for mobile devices. Additionally, it has an LCD screen which shows the current charge status. Charges 3.6, 3.7, 3.8, 7.2, 7.4, and 7.6 volt Li-ion battery packs as well as rechargable AAs