Do not throw away the old cartridge - make it a bank

Thinking about another home-made product, I realized that there is no strong Powerbank. Immediately formed the idea of ​​a design in a pipe. But I didn't want to take PVC pipe. To solder it is not a problem, but somehow handicraft. As always, the old cartridge from a laser printer came across. The cartridge has a photo drum. It is painted, has a sturdy construction, is light. The drum inside is hollow. In the case of his perfect pair. We decided to do a photo drum in the case.

Make a Powerbank from a printer cartridge

Get a cartridge. If it has a lot of toner, then clear. I had it old and the toner was a little bit. But this did not stop me from getting dirty.
Do not throw away the old cartridge make it a bank
In general, we extract the photo drum and the cartridge. Everything is simple, you need to unscrew a pair of screws on both sides of the cartridge. Left only the drum and screws, threw the rest.Already a lot of toner flies in all directions. Do not throw away the old cartridge make it a trusted bank
The drum is cleaned from the toner, the case is not scratched, excellent. Do not throw away the old cartridge make it poverbank With the help of a heat gun I extract the guides. They are made of plastic, they go out well from the case. Do not throw away the old cartridge make it a trust bank For the Powerbank design I use two batteries with residual capacity as in the photo. For my ASUS android background, I missed one and a half times.
Do not throw away the old cartridge make it a trust bank
In the role of boost converter used. It is compact and well-established.
Do not throw away the old cartridge make it a power bank
I will charge the batteries. You can and without it, but it is necessary. You can apply a handkerchief from a mobile phone battery.
Do not throw away the old cartridge make it a trust bank
Include a boost converter will be a micro toggle switch.Great size, suitable for cheers.
Do not throw away the old cartridge make it a power bank

Build

Solder the batteries by cons to each other. To the junction of solder wire. We do the same with the plus. Since the batteries are used, then when disassembling, I recommend not to tear off the nickel-plated tape, but to cut it off. It's easier then to solder the wires to it. I have one minus pulled away, I had to carefully solder. We draw wires in one direction, there will be a charge controller.
Do not throw away the old cartridge, make it a bank
Plugs for the case, they are also the holders of the cards cut out of plastic. PVC plastic, really enjoyed working with it. Soft, processed by a construction knife. "style =" max- width: 100%; " alt="Do not throw away the old cartridge make it poverbank"> I mark out the holes for all the connectors and the switch. Cutting with a knife. I make small indentations under the boards. Do not throw away the old cartridge, make it a bank I attach the boards with thermo glue.Stay fine, do not squeeze the pressure out.
Do not throw away the old cartridge make it a bank
Solder the wires to the controller. From the controller to the other side of the tube to the up-converter board.
Do not throw away the old cartridge, make it a bank
To fix the batteries in the case, I will use sections of the wine cork. On the cork you need to cut a piece, for free passage of wires. We insert the batteries, the plug and install the plug with the charge controller. Everything is holding up perfectly.
Do not throw away the old cartridge, make a power bank out of it
Unplug the switch on the plug on the side of the up-converter. We break a positive or negative power wire. The one that comes with the battery charge controller.
Date: 08.10.2018, 18:06 / Views: 94385

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