Questions tagged [battery-life]

For questions about the battery life of electronic devices.

10 questions with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
2
votes
0answers
15 views

Rugged battery powered 4G/LTE WiFi hotspot with internal antenna, recommendations?

I've been searching a lot on the internet for a rugged battery powered 4G/LTE WiFi hotspot with internal antenna. Can't seem to find any suitable alternatives. Need to know if anybody else knows about ...
2
votes
0answers
33 views

GPS tracker with long battery life and minimal display

I'm looking for a GPS receiver that has an extremely long battery life. Off-the-shelf GPS devices like the Garmin GPSMAP 64s are great, but they only go so far: they promise 16h of battery life. ...
1
vote
1answer
32 views

Laptop or Tablet for custom use case?

I have a kind of unique use case, I need about 5 pieces of hardware to access a custom web application and I'm in the process of researching my possibilities. My main problem is being on a quite low ...
0
votes
1answer
5 views

Battery upgrade for HP 15-BS laptop

I am using an HP Laptop 15-BS series for the last 4 years. For the past few days, I have been experiencing that the laptop's battery is not providing enough backup. Below are the specs of this battery ...
0
votes
0answers
6 views

Li-Ion Polymer battery capacity tester - like Opus Bt-3100 for 18650

What Searching for capacity tester for LiPo batteries, which runs full cycle (charge, discharge, charge) and displays accurate battery capacity. I am looking for same features as Opus BT-C3100, which ...
0
votes
0answers
8 views

battery indicator stays white while charging

Already posted on hp forum but did not get any answers. When i am trying to charge my hp notebook 15g-dr0008u battery, normally as far as i read on some other threads, it should indicate orange light ...
0
votes
0answers
15 views

Is labelled mAh on battery always higher than real capacity whether it only applies for cheap batteries from China?

I see that this battery is 8200 mAh, but capacity is above 5000 (see in "Specifications" tab. Or for example, somewhere I saw Laptop battery which is 7800 mAh but the real is 6000-6600 mAh.
0
votes
0answers
14 views

What's bond between laptop battery cell quantity and mah? I need the highest possible capacity battery for Acer Aspire 7745G

I'm looking for battery for my laptop Acer Aspire 7745G. I need the largest possible capacity and for me it doesn't matter how heavy it is. As I read in Acer website, more cells means higher weight ...
0
votes
0answers
44 views

Searching a good Ultrabook for work

I'm looking for a Ultrabook with this characteristics: Essential 8th or 7th generation of CPU. (i5, i7 or amd) Not more than 13"/14" of screen size. Very important the weight... i need to travel ...
0
votes
1answer
181 views

Super low power WiFi server

I have been searching for a low power way to serve a configuration page over WiFi. I have a concept working on a WR703n router, serving a configuration page for an arduino project. The whole thing, ...