Yarryuter Transparent 6x18650 Power Bank Case 22.5W Fast Charging Powerbank Case LED USB Type C Port Battery Storage Box Black

Using high strength materials, impact resistance, effective protection of internal components. No welding, easy to assemble, suitable for DIY enthusiasts easy to operate. Supports the use of 6PCS 18650 lithium batteries to provide long-lasting battery life. Equipped with high efficiency voltage regulator circuit to stable output and protect the connected equipment. Built-in multiple protection functions to the safety and stability of the use process. Precautions: 1. After the assembly is completed, use the charger to charge the charging treasure to activate. 2. After activation, the rechargeable treasure should be completely discharged first, and then for about 20 hours, so that the battery is completely equalized. Only use flat head without protection plate 18650 battery, the appearance should be intact, positive end of the pole is not allowed to break, such as broken skin, must be insulated, can not use pointed battery, can not use with protection plate battery and other non-compliance with the requirements of the battery.