Questions tagged [power-bank]

For questions about devices that store power to later supply another device.

Filter by
Sorted by
Tagged with
4
votes
1answer
74 views

Power bank with two USB Type C ports?

Are there power banks with two USB type C ports? Preferably 20,000 mAH capacity, but 10,000 mAH would also be fine. I don't care about USB type A or micro USB ports.
2
votes
1answer
55 views

Lightest possible adapter for Dell XPS with optional power bank features

I have a Dell XPS 15 laptop, and am looking for a power adapter with specific requirements. Here's what I'm after: Must have Works on XPS 15 9550 (ir-6700HQ with 1080p screen) Works with EU (Dutch) ...
2
votes
1answer
58 views

Acceptable power bank for MSI gaming laptop? [closed]

My laptop is a GL62M 7RDX. The AC adapter says: INPUT 100-240V ~1.8A 50-60Hz OUTPUT 19.5 V === 6.92 A a 135 W I am considering using the following power bank: MAXOAK 50000mAh 185wh 6 Port(5/12/20v)...
0
votes
0answers
100 views

Running a Mini-ITX Computer with a picoPSU-80 from a power bank possible?

To begin, this is related to a project I wanted to do after getting some free hardware from someone. I would like to be able to run this computer from a power bank if possible, although I'm not too ...
1
vote
0answers
14 views

power bank charging while being charged

I'm using Tecknet 16750mAh power banks to provide power to Raspberry Pis. I'm really happy with them. Power is provided uninterrupted when the bank is being charged, when the bank charging power goes ...
1
vote
1answer
3k views

Uninterruptible Power Supply for Intel Nuc?

My town suffers from quite a few power outages as of late and I am running a home server via my Intel NUC. I'm looking for recommendations on the type of UPS I could buy for such a device. Typically I'...
1
vote
1answer
4k views

Power bank for gaming laptop

I have an Aorus X5-MD gaming laptop (Aorus is the gaming division of Gigabyte, and appears to share some hardware, including the power system.) which has an input power specification of 19.5VDC 10.5A, ...
2
votes
1answer
84 views

Battery case with data throughput

I have a Nexus 5X, that I use to connect to my drone with the DJI Go app. I plug my phone into the drone's remote controller through the USB C port on my phone. (Same concept as plugging into a ...
1
vote
1answer
38 views

An iPhone 7 charging case which plugs into Lightning cables

I used to have a Mophie Pack for my iPhone 5. It was a charging case that plugged into Apple's Lightning cables. But I just got an iPhone 7, and it seems that all the charging cases available for it,...
0
votes
0answers
27 views

Power Bank Recommendation

I use my Google Nexus 6P to take some HDR+ photos while travelling, and it drains considerable battery power. I am looking for a power bank probably 20000 mAh or more. But I am not aware of any ...
3
votes
1answer
99 views

Uninterruptible power management board for Computer, 15W output, Li-ion battery

I'm searching for a power management board for powering the portable NAS from my other question, which needs 12V-24V and at most 15W, much less on average. Required: output to computer: 15W, voltage ...
1
vote
0answers
121 views

External battery backup for mac mini's AC power cord

I have a mac mini that I am now using as a server, and I need to prevent data corruption in case of blackouts, brownouts, power cuts, etc. I first wanted to use some battery backup PSU, but my ...
8
votes
1answer
481 views

Powerbank for bicycle helmet mounted cameras

I'm looking for a power bank to extend the capacity of my action cam battery. Requirements: Small enough to mount on a bicycle helmet Its shape fits well to bicycle helmets Possible/easy to mount on ...
2
votes
0answers
338 views

5V, ~3A - 18650 li-ion battery bundle charger/balancer

I have a 15600MAh battery pack that came in one of my devices. Long story short, the controller circuit that charges the batteries was fried in a power outage, but the batteries are still good. I have ...
8
votes
2answers
212 views

What is the largest capacity power bank on the market?

I am looking for a very large power bank, as I am very bad about charging my devices. Ideally the power bank I am looking for is as follows- Under $200 Over 30,000 mAh Flat and small so that it can ...