20000mah 22.5W Two-way PD20W Transparent 21700 Battery Smart Display Portable Source Punk Multi-protocol Fast Charge Power Bank

Product Description

output：Type-C：5V/3A 9V/2.2A 12V/1.6A
USB:4.5V/5A 5V/3A 9V/2A 12V/1.5A
input：micro：5V/2A 9V/2A 12V/1.5A
Type-C：5V/3A 9V/2A 12V/1.5A
It supports Apple PD20W fast charging, which can charge the iPhone 13 to 88% in half an hour. It can charge three devices at the same time, two USB and one PD output. The PD20W can be charged quickly in both directions, and the storage and discharge are fast.

Using your own battery to make DIY charging bank will save you a lot of money, and the power will not be falsely labeled. For example, the capacity of many cheap products on the platform is hard to be convinced, because after calculation, the freight of charged goods in international logistics is very high, which can be sold at a very low price, and the mass capacity of the battery cell is not completely convincing. Next, look at the normal price of a rechargeable battery. The price is very high, tens of dollars. It is often because of the logistics costs, heavy freight with batteries, and expensive. In fact, the cost of a rechargeable battery is very cheap.The money saved for you is enough for you to buy other equipment for reuse, so that you can further save a lot of money. Therefore, I recommend this DIY power pack, which is good-looking and cost-effective. After successful production, you can get a lot of price difference by reselling it.

Note: The household spot welding machine on the platform only costs 15-25 dollars.At the same time, spot welding machines and electric soldering irons are required. A single electric soldering iron can also be used if the technology is qualified and properly prepared, such as polishing the two ends of the battery for welding, or using flux. You can buy a cheap spot welder for home use on the platform or in your location.Battery welding assembly, motherboard welding battery.The purchase price on the platform is also relatively low，and it can also be used for the maintenance of simple home electronic products.AThe option for purchasing battery free batteries is that DIY rechargeable battery packs need to be welded and can be resold at the price you decide after welding.This power pack without battery option needs to be welded with tools. If you don't have tools or can't weld, please don't buy it!!!For each DIY power pack, we have a detailed manual to ensure that you will not install it incorrectly.

We have no welding tools for delivery. If you need this welding tool, you can contact the customer service to buy it!

If parts are lost, you can contact us to reissue them.

This spot welding machine is a spot welding machine that conforms to the product characteristics of our shop. It can be used as a power pack or with a display screen. As long as about 40 dollars, you can contact us if you need.

The following video is the best way to solder the battery pack.