Light enough, and compact enough to fit in your bag for days out and longer adventures.
Boasts 3 USB ports equipped with Anker’s exclusive PowerIQ and VoltageBoost technologies for super-fast charging.
The colossal 26800mAh capacity can charge most phones over 6 times.
Dual input ports with a max input of 4A ensure a full charge only takes around 6 hours.
Anker’s MultiProtect safety system ensures complete protection for you and your devices.
High-speed charging. Leading technology. Join our family of over 30 million happy users, and change the way you charge.
Yes, the Anker 337 power bank can charge a laptop. It has 26800mAh which is enough to charge a laptop.
The most accurate way to check the charging status of your powerbank is to use a voltmeter. You can find these at most electronics stores. Simply attach the voltmeter to the positive and negative terminals of your powerbank and read the display.
Another method is to check the LED indicator lights on your powerbank. Most models will have 4 LED lights that indicate the current charging level.
Finally, you can use the included USB cable and plug it into a power source such as a laptop or wall charger. Once plugged in, the powerbank will begin charging and the LED indicator lights will turn on to show the current status.
It could be that your powerbank is running low on battery. Try charging it for a few minutes to see if that resolves the issue.
There are a few things to keep in mind when using this power bank to make sure that it works correctly and safely;
Anker 337 power bank 26800mah is a great choice for those who are looking for a reliable and safe power bank to use. Keep these things in mind and you'll be sure to have a great experience with this product.