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HJ802540 battery: a quick test with a surprising result
3 0201+5

HJ802540 battery: a quick test with a surprising result

HJ802540 battery: a quick test with a surprising result
3 0201+5
A friend recently asked me to test a small battery for quadcopters and similar toys. I was curious, so that’s how I came up with the topic for today’s review.
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