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Professional PD 22.5W DIY Battery Charger Case Fast Charging Case for 8 battery 18650 Li-ion 20000mAh Battery Charging Power Bank Box

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Description Reviews
  • included.
  • The battery needs to be connected in parallel. Connect the positive pole of the battery to the ;B;+end on the back of the motherboard, and the negative pole of the battery to the ;B -; end on the back of the motherboard.
  • After welding, it is necessary to connect the power supply to charge the power bank and activate the power bank. Then it can be used normally.
  • Features:
  • A DIY power back case, can charge 8pcs 18650 batteries ( Batteries need to be welded and not included)
  • Support full protocol fast charging 22.5W, two-way PD fast charging 20W.
  • 22.5W output supports PD QC- AFC SCP- multi-protocol fast charging for laptop phone universal
  • You can take it on the plane without declaration, safe and reliable
  • Transparent body, imported high-quality LED screen can check the remaining power in real-time
  • Specifications:
  • Item:for 8pcs 18650 Battery Charger Box
  • Capacity:20000mAh
  • Material: ABS-PVC
  • Color: Gray/Yellow/Blue
  • Size: approx 145x41x53MM/5.7x1.6x2.09in
  • Input: DC5V / 2.1A/20W
  • Output: 5V/2.1A/PD22.5W
  • Quantity: 1 PC (Not includes the battery and charging cable)
  • Note:
  • 1. Transition: 1cm=10mm=0.39inch
  • 2. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
  • 3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
  • Package Includes:
  • 1 PC x Charging Case
  • Q&A:
  • 1. Q:Does this product include accessories required for welding?
  • ---
  • A:The package only includes some accessories such as the motherboard and casing as shown in the main picture,
  • and the wires and other accessories required for welding are not included.
  • 2. Q:What type of wire is required for welding?
  • ---
  • A: 20AWG is the most suitable. 22AWG and 18AWG are also can be used.
  • 3. Q:What if there is no response when clicking the button after the battery is soldered to the motherboard?
  • ---
  • A:In some cases, the motherboard needs to be activated after welding is completed. Charge it with a charger for 3-5 seconds to activate.
  • 4. Q:The power display of the power bank quickly dropped to 1% and can still be used. What is the reason for this?
  • ---
  • A:This situation is because the motherboard and battery have not yet fully matched. You can fully charge the power bank and then exhaust the battery inside it. Cycle this process 3-5 times, and the power display of the power bank will return to normal.
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