Defective '5,000,000mAh' power bank
It arrived dead, but in a highly dangerous state and could have burst into flames at any moment.
If you're in the business of repairing PCs, smartphones, or tablets, then you need the tools to help you get the job done in a fast, efficient, and safe way. Updated with reader suggestions July 2017.
Also known as a Krone tool, a punch down tool is used to insert wires into punch down connectors without having to strip the insulation.
If you need to punch down wires, I suggest getting a decent tool such as this one from Schneider Electric because the cheap ones fall apart in no time and can damage the fittings you are trying to punch the wires into.
Caption by: Adrian Kingsley-Hughes
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