New Nitecore smart USB chargersfor Sony NP-F (USN3 PRO) and Canon LP-E (UCN1) batteries in stock! The Nitecore USN3 PRO smart dual charger with USB input is compatible with NP-FM500H, NP-F730, NP-F750, NP-F770, NP-F970 and NP-F550 batteries and offers a fast charging mode (max. 1x 1200 mAh or 2x 800 mAh; standard charging max. 1x 1000 mA), short-circuit or polarity reversal protection, a function to activate over-discharged batteries (bad storage, etc.) and a display showing battery/charging status. The power input accepts 5V/2A or 9V/2A, making it possible to charge batteries in the field using central batteries, solar panels, etc.