Beautifully engraved and very classy‎,‎ the eGo‎-K ‎(‎King‎)‎ battery ‎- 1100mAh 3.7‎-4.2v features manual operation with a blue LED button‎.‎The eGo‎-K battery has a 5 click On/Off feature‎,‎ 10 second cutoff ‎- sealed 510 connector‎,‎ and works great for dripping‎.‎Ego K4 ‎(‎Huskee‎)‎ battery Specification‎:‎   

• battery size    D14mm *L97mm
• Full battery can keep for    1150 puffs
• battery Capacitty    1100mah
• battery weight    34g
• battery battery voltage    3.3‎-4.2V
• charging time    3.5hours
• Battery life    300 times recharge circles
• Resistance    2.5‎-2.9 ohms
• USB Adapter    EU Style
• Battery protection    5 times prtection
• Atomizer Compatibility    CE4/CE5/CE6/cCE7/CE9‎,‎ DCT‎,‎ Vivi Nova‎,‎ Vivi tank‎.‎Protank‎.‎ Mini protank‎,‎T8‎.‎T3s
• Certificate    CE/ROHS/FCC

T3S atomizerUpgraded version of the T3‎.‎ The new ‎"‎s‎"‎ version now has a separate base and coil‎,‎ the ‎"‎s‎"‎ stands for separate‎.‎ The reason for the upgrade was to reduce costs and waste by making the base reusable and now the only piece that needs replacing is the coil head‎.‎ And of course the reduced cost id being passed along to you when you purchase replacement coils for the T3s Bottom Coil Clearomizer‎.‎ Fits all our eGo eCig products and come blank ready to fill with your favorite liquid‎!‎ No syringe needed to fill‎,‎ just screw the bottom off‎,‎ fill with your favorite premium eLiquid‎,‎ screw the bottom back on and you‎'‎re ready for the best vaping experience ever‎.‎ The advantage of bottom feeding clearomizers is the atomizer is at the bottom which is where the liquid stays when you vape meaning the wick is always wet‎.‎ The Kanger T3s Bottom Feeding Clearomizer is easy to fill‎,‎ produces great flavor and vapor‎,‎ and no worries of leaking or burnt wick taste‎.‎ Holds 3ml of e juice‎.‎ This is a must have for serious vapers‎!‎  Replacement T3s Atomizer Coils are available in 1.8ohm‎,‎ 2.2ohm‎,‎ and 2.5ohm‎.‎ Coils are the same for the T3s and MT3s‎.‎ If you are using a standard eGo battery the best option for you is the 1.8ohm or 2.2ohm heads‎.‎ If you are using an eGo Variable Voltage Battery or a Higher Voltage Device the 2.5ohm is the best option for you‎.‎ Product Comes With‎:‎1 ‎- T3s Bottom Coil Clearomizer ‎(‎BCC‎)‎ Tube Assembly with Drip Tip1 ‎- T3s Bottom Coil Clearomizer Base1 ‎- T3s Bottom Coil Clearomizer 2.5ohm Atomizer HeadComes assembled ready to fill with you favorite eLiquid How to fill T3s Bottom Feeding Clearomizer‎:‎ ‎-  Unscrew the bottom assembly from the tube  ‎-  Hold the T3s tube upside down with the drip tip facing down  ‎-  Fill with 3ml E‎-Juice by tilting the clearomizer at a slight angle and dripping juice down the inside wall against the outer wall of clearomizer‎.‎  ‎-  Do not put eliquid into the center tube as it will leak out the bottom of clearomizer‎.‎  ‎-  Screw the bottom assembly back onto tube‎.‎  ‎-  Screw onto electronic cigarette device and you‎'‎re ready to vape‎.‎