How to Make a Cheap Ni-cd,ni-mh Usb Charger

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Introduction: How to Make a Cheap Ni-cd,ni-mh Usb Charger

I know its not cheap to buy
an ni-cd,ni-mh charger so why not make one

Step 1: Materials

you wil need
batteries
battery holder(mine was salvaged from an old toy)
old usb connector
usb charger
optional:
soldering iron
solder

Step 2: Cutting

cut the end of the usb it will reveal wires cut it all except red and black wires

Step 3: Joining

tie or solder the red wire to the positive terminal and blaack to negative

Step 4: Testing

connect it to the charger
plug the charger
try to put an led to test it but be careful
it might damage your led and it heats

Step 5: Watching

watch the video

Step 6: Enjoying

enjoy for and be happy see you

Step 7: Message

when done charging do not let the  usb connected to your charger  for a long time it might
discharge your battery.
you can also charge carbon batteries just put an eye to it.
if you liked this ible  pls. comment and subscribe

if you have questions just feel free to comment 

thanks

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    3 Comments

    just wanna add something,
    this would have been better if there are indicators that :
    the batteries were compatible or still capable of being charged
    the batteries were charging
    and the batteries were fully charged.

    there is a link you just have to click and download it first.

    watch what video? I dont see a link...