Upgrade Version】 2-Pack 510- Charge Usb Thread Charger Smart Over-charge Protection, For Usb Adapter Devices With Led Indicator Light Compatible With Standard 510 Threaded Devices Usb Charger Cable



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  • 【With Indication Light】 Red Light Prompts Charging, Green Light Prompts Full.
  • 【Application Range】 This 510 Usb Smart Charger Compatible With All 510-threaded Devices, It Can Be Connected To Desktop Computer, Tablet,power Bank,car Charger And Other Usb Ports For Charging At Any Time.
  • 【Specifications】: Input Voltage 5V/500mA, Output Voltage 4.2V/420mA. Height Is 1.8 Inches, Width Is 0.75 Inches, Thickness Is 0.5 Inches, Very Easy To Carry And Easy To Use.
  • 【Excellent Security】built-in Over-voltage Protection, Over-current Protection, Over-charge Protection And Short-circuit Protection To Ensure Safely Charge. After Charging Is Completed, The Indicator Light Turns Green And The Charging Stops Automatically.
  • 【UNIVERSAL 510 Thread】compatible With All 510-thread High Capacity Batteries. With A New Design, The Upgraded Version Is Compatible With More 510 Threaded Devices Than The Previous Version.
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