PD100W DIY Battery Charger Case Fast Charging for 4PCS 21700 Polymer 20000mA Battery Power Bank Box for Macbook Need Welding
-
Estimated Delivery:Jun 10 - Jun 14
-
Free Shipping & Returns: On all orders over $75
PD100W DIY Battery Charger Case Fast Charging for 4PCS 21700 Polymer 20000mA Battery Power Bank Box for Macbook Need Welding
SPECIFICATIONS
Brand Name: LISCN
Choice: yes
Item Type: DIY Box & Shell
Origin: Mainland China
Welding and installation video URL(1): https://video.aliexpress-media.com/seller/play/5000196630297.mp4
Welding and installation video URL(2):https://video.aliexpress-media.com/seller/play/5000196634143.mp4

It only the power bank case,batteries need to be welding and not included.
The battery needs to be connected in series circuit . 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 4pcs 21700 batteries ( Batteries need to be welded and not included)
Support full protocol two-way PD fast charging 100W.
100W output supports PD QC- AFC SCP- multi-protocol fast charging for Laptop/phone/iPad 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 4pcs 21700 Battery Charger Box
Capacity:20000mAh
Material: ABS-PVC
Color: Black
Size: approx 153x55x34MM
Input: DC 5V/3A ,9V/3A ,12V/1.5A ,10V/2.25A
Output:
Type-C 1:5V/3A,9V/3A,15V/3A,20V/5A
Type-C 2:5V/3A,9V/3A,15V/3A,20V/3A
USB:5V/3A,9V/2A,12V/1.5A,10V/2.25A
Quantity: 1Set DIY Kits (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:
1Set x Power DIY Kits
Q&A
1.Q:Does this product include accessories required for welding?
and the wires and other accessories required for welding are not included.
2.Q:What if there is no response when clicking the button after the battery is soldered to the motherboard?
3.Q:The power display of the power bank quickly dropped to 1% and can still be used. What is the reason for this?





Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.
We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.
Discover more in our FAQ
How long does it take to process an order?
All the details you love about the original—with a fresh flared block heel and modern square toe. Expertly crafted using soft Nappa leather, this essential style molds and moves with you to keep you comfortably on your feet all day (and night). This boot uses leather sourced from a Leather Working Group-approved trader. The Leather Working Group (LWG) Audit Standards provide transparency and accountability within the leather supply chain—covering energy and water usage.
Do you ship internationally?
All the details you love about the original—with a fresh flared block heel and modern square toe. Expertly crafted using soft Nappa leather, this essential style molds and moves with you to keep you comfortably on your feet all day (and night). This boot uses leather sourced from a Leather Working Group-approved trader. The Leather Working Group (LWG) Audit Standards provide transparency and accountability within the leather supply chain—covering energy and water usage.
What is your return policy?
All the details you love about the original—with a fresh flared block heel and modern square toe. Expertly crafted using soft Nappa leather, this essential style molds and moves with you to keep you comfortably on your feet all day (and night). This boot uses leather sourced from a Leather Working Group-approved trader. The Leather Working Group (LWG) Audit Standards provide transparency and accountability within the leather supply chain—covering energy and water usage.
What are your sizing options?
All the details you love about the original—with a fresh flared block heel and modern square toe. Expertly crafted using soft Nappa leather, this essential style molds and moves with you to keep you comfortably on your feet all day (and night). This boot uses leather sourced from a Leather Working Group-approved trader. The Leather Working Group (LWG) Audit Standards provide transparency and accountability within the leather supply chain—covering energy and water usage.