Featuring ultra-long service life， this 6pcs 3.7V 5000mAh Cylinder Shape Rechargeable Lithium Batteries Set can stand more than 500 times of recharging， very durable! The large capacity also brings long working hours， freeing you from frequent charging， very convenient! Produced with strict process it is stable without abnormal heat dissipation， very reliable. Action is better than excitement! Grasp the chance and take it home now!                                    Features             Can be recharged more than 500 times， very durable<br> Large capacity for long working hours<br> Strictly produced without abnormal heat dissipation<br> Stable power supply to your device， won’t damage it<br> Compact and easy to carry   <br>                                                            Specifications                      <br> Brand     UItraFire    <br> Type     Lithium Battery    <br> Capacity     5000mAh    <br> Voltage     3.7V    <br> Dimensions     (2.76 x 0.79 x 0.79)" / (7 x 2 x 2)cm (L x W x H)    <br> Color     Blue    <br> Weight     9.28oz / 263g     <br>                                                             Package Includes            6 x Lithium Batteries<br>