22.5W DIY Battery Charger Power Bank Case Transparent PD Fast Charging Case For 8PCS 18650 Polymer 20000mAh Battery Charging Box
40.66 22.82 $
Attention: The DIY kit sold in this link is not a finished product and does not include batteries. The product has a low profit margin and there are no promotions or discounts. Please forgive us.
A 20000 mAh DIY kit that requires the use of polymer soft pack batteries
Product Description
Pre-purchase Notice
Attention ⚠ Attention ⚠ Attention ⚠: After receiving the product, please test its functions promptly and report any issues. Soldering is not covered by warranty.
Basic electrical knowledge and tools such as a soldering iron are required for assembly. If you don't have a soldering iron, most mobile phone repair shops can provide soldering services. Feel free to ask the seller for more information.
The parameters of the display screen and the external meter may have a 10% difference, so they can only be used as a reference and may not be entirely accurate. Please do not purchase if you are concerned about this.
Product Introduction:
Colorful multi-menu screen. We believe this is the first affordable color screen power bank. It has a beautiful appearance and a compact size with no extra space. There are no screws on the entire body. Just solder the positive and negative terminals of the battery, and you can complete the assembly even with your eyes closed (no exaggeration). The shell is designed with a snap-fit mechanism and cannot be disassembled for reuse. Once disassembled, it becomes unusable. Therefore, before closing the back cover, make sure to test all electrical performances, solder firmly, secure the battery, and apply heat dissipation glue.
Installation
With digital display of input and output power, coulomb counting, TFT screen, and temperature control probe, it is safer. It has an attractive appearance, practicality, and convenience. Easy to assemble. Dimensions: 25*58*80. Battery compartment dimensions: 43 (width) * 23 (height) * 72 (length). It is recommended to use 2 pieces of 3.7V 21700 cells (preferably Samsung, LG, or Panasonic) in parallel, or 2 pieces of 18650 or other suitable polymer batteries. Do not use 3 pieces of 18650. The included cable can install 4 pieces of 21700 batteries.
You can contact customer service for installation instructions.
Special battery charging function
The battery charging feature of the cigarette box kit
This motherboard has a special function. Even if your battery cell voltage has dropped to the protection level, normal power banks or protection boards cannot charge it anymore, which is often referred to as "starving to death". However, this one seems to have a special circuit that bypasses the protection board to charge the battery by itself. After testing, a 2.3V battery can be slowly charged (0.5W, about 30 minutes) to full.
Three styles
Two 10000mAh and one 20000mAh DIY kits. (One photo for each style is sufficient)
Power
Supports PD20W, PPS/PD3.0/QC/AFC/FCP/SCP/PE/SFCP and other fast charging protocols (show the fast charging test table) Monitor
Real-time display of battery power and the status of the two output ports.
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Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.
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Location | *Estimated Shipping Time |
---|---|
United States | 10-30 Business days |
Canada, Europe | 10-30 Business days |
Australia, New Zealand | 10-30 Business days |
Central & South America | 15-30 Business days |
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