Weiyi 40000mAh Ultra Slim Portable Power Bank External Battery Pack (LCD Display -5V/9V/12V/15V/16V/19V/19.5V/20V/24V) for Laptops, Tablets, iPhones, Android Phones and Other Devices,Black
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<b>[Product Information]</b><br>
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<li>Ultra-high Capacity: True 40000mAh A+++ battery. Total 17pcs adapter, should be compatible with 99% of laptops</li>
<li>Compatible desigh with multi voltage output port: 5V/9V/12V/15V/16V/19V/19.5V/20V/24V output,simultaneously charge 2 devices (4.5A max total output); Various connectors cover major types of laptops and cell phones on the market.</li>
<li>Stylish and slim aluminum-body ensures good heat dissipation, and the smart LCD screen accurately displays power level, charging status and voltage selection.</li>
<li>Made of high quality reliable lithium-ion polymer battery cells(A+++ LG battery), more than 1000 recharge cycles during the course of its life.</li>
<li>Safety design: automatically lock the output voltage while the battery charging your devices, with protection for over-current,over voltage.</li>
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