If you need a high quality Rechargeable Lithium Battery Set which is used in top grade flashlights， mobile devices， laptop batteries， electronic toys and other portable electronic products， our Rechargeable Lithium Battery Set must be your final choice. It is featured with high-energy density， stable discharge voltage， high-temperature resistance and long lifespan and environment protection. Besides， it is up to UL， Rosh and MSDS standards， which together makes it a dependable and safe product you should own!                                    Features             Used in top grade flashlights， mobile devices， laptop batteries， electronic toys and other portable electronic products<br> 5000mAh battery capacity<br> Featured with high-energy density， stable discharge voltage， high-temperature resistance and long lifespan and environment protection<br> Up to UL， Rosh and MSDS standards<br> Work as a superior emergency power supply<br> 10pcs in total<br>                                                            Specifications             Dimensions     2.56 x 0.71" / 6.5 x 1.8 cm (L x Dia)    <br> Weight     11.75 oz / 333 g    <br> Voltage     3.7-4.2V    <br> Capacity     5000mA    <br> Battery Type     18650 Rechargeable Lithium Battery    <br> Quantity     10 PCs    <br> Color     Deep Blue      <br>                                                             Package Includes            10 x Battery<br>