In order to keep your flashlight in well working condition all the time， you’d better prepare a charger for it. This Universal Charger for 18650/16340/14500 Battery (US Standard) is an ideal choice. With slim and portable design， it offers you high quality and good performance. Designed to charge 3.6-3.7V battery， such as 18650/16340/14500 battery. It features independent circuit protection， reverse protection or overload protection. Order it now!                                    Features             Can charge 3.6-3.7V battery， such as 18650/16340/14500 battery<br> Slim and portable design<br> High quality and good performance<br> Perfect fitting and satisfaction guaranteed<br> Can charge dual batteries at the same time   <br>                                                            Specifications             Material     PC    <br> Dimensions     (3.81 x 1.65 x 1.18)" / (9.7 x 4.2 x 3)cm (L x W x H)    <br> Color     Black    <br> Weight     1.58oz / 45g    <br> Standard     US Standard    <br> Model     HZS-001    <br> Input     AC 100-240V 47-63Hz    <br> Output     3.7V 450mA    <br> Suitable for     1 x 18650/16340/14500 Battery    <br> Termination of the Charging Voltage     4.2V±1%     <br>                                                             Package Includes            1 x Universal Charger<br>