Welcome to visiting our site. We have superior Lithium batteries selling and service. There is no doubt that they are high quality and durable as well as high energy density. Also， these batteries are regarded better both in low and high temperature operations. Generally， they fit for camera， watch， calculators and other electronic devices， and provide excellent continuous power sources to your device. It is worth a try!                                    Features            High quality and durable<br>Provides excellent continuous power sources to your device<br>High energy density， long life battery<br>It is good both in low and high temperature perations<br>Fit for camera， watch， calcutors and other electronic devices<br>                                                            Specifications             Brand    TangsFire    <br> Model     18650    <br>6"> Capacity     3200 mAh    <br>12">Actual Capacity     2000-2200 mAh 5. Voltage: 3.7V     <br> Chargering Time     6 Hours    <br> Dimensions     2.56 x 0.67" /6.5 x 1.7 cm(L x Dia.) Rechargeable     Yes 9. Color: Purple    <br> Weight     3.1 oz / 88 g    <br> Battery Type     Flat Head Lithium battery     <br>                                                             Package Includes            2x TangsFire 18650 3200mAh 3.7V Flat Head Rechargeable Lithium Batteries Purple<br>