New NITECORE UM10 USB universal smart battery Charger with Eleccessory(TM) microfibre cleaning cloth crystalline LCD displays charging status and battery power levels at real time. UM series is capable of charging Li-ion batteries and an external device simultaneously. Compatible with and identifies Li-ion (26650, 22650, 18650, 17670, 18490, 17500, 18350, 16340(RCR123), 14500, 10440), Ni-MH and Ni-Cd (AA, AAA, AAAA, C) rechargeable batteries Optimized charging design for IMR batteries Constructed from fire retardant materials and insured globally, it also eliminates the problem of sa The rear design, with cable winder and USB port, also allows you to transfer USB data during chargin