Jooehyer No Battery 10/12 18650 Batteries Power Bank Case Dual USB Battery Shell DIY Power Bank Case Fast Charging Battery Bank Box Storage Box B

Product description

• DIY mobile power box: Large capacity, 8 x 18650 batteries (batteries are not included). Dual USB mobile power supply, two devices can be at the same time. Three input ports: Micro-Type, Type-C, compatible with three commonly used mobile phone/tablet interfaces.
• Intelligent 18650 battery charger: Compatible with flat and pointed 18650 rechargeable lithium batteries . Each battery slot is and tested separately. When the battery is fully , it automatically stop charging. (Note: Please pay attention to the positive and negative pole)
• Smart fast charging: Fast charging can easily extend the life of mobile phones and tablets.
• Power indicator: The power indicator represents the percentage of the total battery power. Install the battery for the first time, install a single battery, and the switch to test whether the battery is good or not: if the indicator light is on, the battery is normal; if the indicator light is not on, the battery is faulty. Portable design: Easy to carry and use.