Charge battery in a fast and highly efficient way with our Nitecore I1 Intelligent IMR/Li-ion Battery Charger with Wire! With a single-slot design， it offers options of IMR and Li-ion batteries. The intelligent charger detects battery type， capacity， and internal resistance and then automatically set to proper charging current. Indicator light tells you current charging status. Plus， it is equipped with reversed polarity protection and depleted battery activation. With such high quality and stable performance， you can rest assured to rely on it. Don’t hesitate to bring it home!                                    Features             Charge battery in a fast and highly efficient way<br> Single slot， offer options of IMR and Li-ion batteries<br> Detect battery type， capacity， and internal resistance<br> Automatically set to proper charging current<br> Indicator light tells you current charging status<br> Equipped with reversed polarity protection and depleted battery activation<br> Compact and lightweight， easily fit in your bag <br>                                                            Specifications             Input     AC 100-240V 50/60Hz 0.25A(Max)    <br> Output Voltage     4.2V ± 1%， EGO: 4.2V ± 1%， USB: 5V    <br> Output Current     1000mA: Rechargeable Li-ion Batteries 26650/18650/17670， USB                             500mA: EGO， Other Li-ion Batteries    <br> Compatible with     26650， 18650， 17670， 18490， 17500， 17335， 16340 (RCR123)， 14500， 10440 Li-ion / IMR Batteries    <br> Color     Black    <br> Dimensions     (4.72 x 1.65 x 1.50)" / (12 x 4.2 x 3.8)cm (L x W x H)    <br> Weight     3.92oz / 111g       <br>                                                             Package Includes            1 x Charger<br>1 x User Manual<br>