DIY Mobile Power Bank Case H02B 21700 Battery Charger 2 Batteries Box TYPE C Micro Input Fast ChargingWhite

الميزات الأساسية

• Convenient Charging: You can charge your phone no matter where you are, no more limitation from fixed power source. Suitable for 21700 battery, also compatible with 18650/18700/20700 batteries
• Single Battery Available: The inner battery box can contain 2 batteries, but only 1 battery loaded can make the power bank work, providing a satisfying using experience.
• Protection Function: Built in chip has overvoltage and overcurrent protection, taking full care of the safety of your mobile phone and batter
• Portable Type: When traveling, you can carry the DIY power bank in your pocket, bag, briefcase or suitcase to mobile phone charging at any time
• Wide Application: Suitable for mobile phones, and can also be used for MP3, MP4, digital camera, tablet computer and other products by different cables. DC 5V universal power supply.