Nitecore New i4 (2016 August version)VS i4 (old version)<br />Revolutionary Design Overhaul Six New features:<br />1. 100% Charging Acceleration <br />2. Active Current Distribution Technology<br />3. Expanded Compatibility to Support 3.7V and  4.35V Batteries<br />4. IMR Battery Recovery<br />5. Automatic Current Selection Based on Battery Capacity <br />6. Automatic Identification of Non-Rechargeable Lithium Batteries<br />All in all， Love your batteries，please choose a good charger.Like the New i4.I think you will like it.<br />COMPATIBLE WITH<br />Li-ion/IMR/LiFePO4:<br />10340， 10350， 10440， 10500， 12340， 12500， 12650， 13450， <br />13500， 13650， 14350， 14430， 14500， 14650， 16500， 16340(RCR123)， <br />16650， 17350， 17500， 17650， 17670， 18350， 18490， 18500，18650，<br />18700， 20700， 21700， 22500， 22650， 25500， 26500， 26650<br />Ni-MH(NiCd): <br />AA， AAA， AAAA， C， D<br />INPUT<br />AC 100~240V 50/60Hz 0.25A(max) 10W<br />DC 9~12V 1A<br />OUTPUT<br />4.35V&#177;1%/4.2V&#177;1%/ 3.7V&#177;1%/1.48V&#177;1%<br />1.5A &#215;1 / 0.75A&#215;2 / 0.5A&#215;2 / 0.375A &#215;4<br />Package content:<br />1 x 2016 August Version NiteCore New i4 Battery Charger (battery is not included)<br />1 x Operation Instructions<br />1 x AC cable(EU/US Plug) suitable your country<br />1 x Retail box<br />