These 2pcs GTL 18650 3.7V 5300mAh Rechargeable Lithium Batteries Red with Charger Black will not let you down! Made of high-quality material and with fine workmanship， these lithium batteries feature high strength that they are durable in use. Featuring high capacity， they could supply power for a long time. Besides， for professional design， these lithium batteries are stable and safe during use. Also， the rechargeable type makes them more convenient to use. What’s more， they come with a charger for simultaneously charging two 18650 batteries， which is rather convenient and practical. Never miss it!                                    Features             High quality and durable<br> Provides excellent continuous power sources to your device<br> High energy density， long life battery<br> No memory effect， recharge up to 600 cycles<br> Rechargeable type and professional design， safe and convenient to use<br> With a charger for simultaneously charging two batteries， much more convenient and time-saving   <br>                                                            Specifications             Type     18650 Lithium Battery    <br> Capacity     5300mAh    <br> Voltage     3.7V    <br> Dimensions     (0.59 x 2.56)" / (1.5 x 6.5)cm (Dia. x H)    <br> Color     Red    <br> Weight     2.47oz / 70g  Charger    <br> Input Voltage     AC100-240V    <br> Output Voltage     4.2V    <br> Battery Type     18650    <br> Dimensions     (3.35 x 1.77 x 1.57)" / (8.5 x 4.5 x 4)cm (L x W x H)    <br> Color     Black    <br> Weight     2.15oz / 61g     <br>                                                             Package Includes            2 x Lithium Batteries<br>1 x Charger<br>