Collect this 6pcs 3.7V 5000mAh Blue 18650 Lithium Batteries Set &amp; Direct Dual-channel Battery Charger for convenient use! The batteries are designed with large capacity for long working hours, and are very durable that can be recharged for more than 500 times, very cost-effective. The attached charger contains two channels to charge for two batteries simultaneously, very efficient and time-saving. As a whole set it is more economical than preparing these items separately. What are you still waiting for? Grasp the chance and take it home now!                                    Features             Large capacity for long working hours<br>
 Can be recharged for more than 500 times, very durable<br>
 Stable and safe without abnormal heat dissipation<br>
 Attached with a direct dual-channel charger for convenient charging<br>
 Economical as a whole set comparing with separate purchase   <br>
                                                            Specifications                      <br>
 Battery Brand     UItraFire    <br>
 Type     Lithium Battery    <br>
 Battery Capacity     5000mAh    <br>
 Battery Voltage     3.7V    <br>
 Dimensions     (3.54 x 1.97 x 1.57)" / (9 x 5 x 4)cm (L x W x H)    <br>
 Battery Color     Blue    <br>
 Weight      11.64oz / 330g    <br>
 Charger Input     AC 100V-240V 50/60Hz    <br>
 Charger Output     DC 4.2V / 900mA    <br>
 Charger Material     PC & Metal    <br>
 Charger Color     Black     <br>
                                                             Package Includes            6 x Lithium Batteries<br>
1 x Charger<br>