Product Name: 380mAh Adjustable Voltage Vape Cartridge Battery Model NO.: S18-USB Battery Voltage: Adjustable Capacity: 380mAh Certification: FCC, RoHS, CE, FDA Charging Type: Cable Logo Printing: Both Available Customized: Custom or Non-Custom Both Available Model: S18-USB Battery Size: 11* 88.3mm Battery Capacity: 380mAh Color: Ss, Black Function: Preheat Adjustable Voltage Battery Preheat Voltage: 1.8V Working Voltage: 2.7V, 3.1V, 3.6V Feature: Support Bottom USB Charging Button Battery: Yes Usage: for All 510 Cbd Cartridges Trademark: Ocitytimes Transport Package: Paper Box Specification: 11mm Origin: China HS Code: 83099000 Product Description Advantage:1.Compatible with all 510 thread vape cartridges2.Preheating time 15s3.Adjustable voltage battery4.Button Led light indication: red(3.6v) blue(3.1v) white(2.7v)5.Spring Bar/ Spring Bar+usb port6. 380mah big capacity7. Welcome to custom logo, color, voltage, packagingHow to use:5 clicks on/off3 clicks to adjust output voltage2 clicks to preheatSpecification:Model:S18-USB batteryMaterial:metalSize:11* 88.3mmCapacity:380mahFeature:Preheat adjust voltage battery, Bottom with usb charging portVoltage:red(3.6v) blue(3.1v) white(2.7v)Color:Stainless steel, blackOEM/ODM:WelcomePictures of S18-USB battery:Customize packaging:about US:How to order?1) Kindly tell us know which item, quantity, color ect. you want to order.2) Proforma invoice (PI) will be sent to you as per your order information.3) Kindly check the PI. If everything is OK, we will delivery the goods in 1-2 days once we received your payment.4) The best safest, fastest and economic shipping way will be chosen to delivery to you.5) Door to Door service.6) Check your package and sure the goods can satisfied you.Why choose us? 1.We are the most professional electric cigarette Manufacturer in China.2.High Quality Control with CE, RoHS, FCC approve.3.Outstanding design and professional development team.4.High efficiency sales term help you get bigger market.5.Overall, close and long-term service, No matter in selling and after-sales.6.New product output every month with wholesale price and best quality.7.We could provide best publicity strategy for every customer according to different products and culture.8.Quality guarantee, we assure thegoods you received will be the best ones.Quality inspection procedure: In our company, 15% employees are QC/QA workers. Meanwhile, we have six strict QC processes including:1, Incoming materials QC2, IPQC (in process QC on patrol)3, LQC (line QC)4, Aging test QC(Before our batteries are going to FQC, 100% products will go through a 24hours aging test QC)5, FQC (final product QC)6, OQC (output QC before shipping)