4 LED lights display power, intelligent automatic shutdown in non-working state; The motherboard is protected, with overcharge and over discharge protection (3.2-4.2V or so) Available batteries: 3.1V-4.2V polymer lithium battery, 18650 battery, mobile phone battery, flat battery, MP3 battery, etc. The motherboard is protected, with overcharge and over discharge protection (3.2-4.2V or so) All products have been strictly tested before they leave the factory, so you can use them with confidence.
EAN: 0703069024146
Manufacturer: TNJ
Brand: TNJ
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