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>          Type     18650    <br>          Marking Capacity     3600mAh    <br>          Voltage     3.6 - 4.2v    <br>          Chargering Time     6Hours    <br>          Dimensions     6.7 x 1.7cm / 2.64" x 0.67" (L x Dia.)    <br>          Plus Plate     Yes    <br>          Rechargeable     Yes    <br>          Color     Green    <br>          Weight     1.6oz / 45.5g    <br>          Battery Type     Lithium battery    <br>          Dual Standby Mode Protection     Yes    <br>                                                             Package Includes                1 x 1Pcs TangsFire 18650 3600mAh 3.6 - 4.2V Lithium Batteries with Board Green<br>