Parkside Battery Not Charging Charger LEDs is Blinking 20V 4Ah

Charger leds is blinking
In this video I will show you why the Parkside battery no longer charges and the charger goes into protection mod

Here you can see the products which i used in this video
Li-ion battery 3000mAh http://s.click.aliexpress.com/e/_dWSF7cY

Battery Spot Welder    • DIY Battery Spot Welder / Spot Welder...  

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