Questions tagged [battery-life]
For questions about the battery life of electronic devices.
26
questions
0
votes
0answers
11 views
Battary charge limit on laptop [closed]
I have a simple thing to do. I just want to set it so that the battery is being charged to, say, 70% and keep itself on this level without dropping the charge. I have a Huawei laptop and they provide ...
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
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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
1answer
20 views
Good battery charger for AA+AAA batteries, especially for older batteries that don't charge well in other chargers
I currently have a cheap budget AA & AAA charger which can only charge batteries in pairs of two, and which does not do a good job on older batteries.
I'm looking for a good quality charger with ...
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
2answers
44 views
Looking for low-mid phone with good battery & screen
I need a new phone to replace a Moto G7 Power that I dropped in a lake. I would buy it again but I can't find it anywhere for near its original price (I saw one on eBay for £250, double its original ...
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 ...
4
votes
1answer
48 views
School laptop for medium-light gaming and good battery life
I'm going to be entering as a freshman Computer Engineering major next school year and am beginning to shop around for laptops to replace my Asus F510UA laptop which has been getting me through high ...
0
votes
1answer
25 views
Linux or Android tablet with long battery life and cheap
I am looking for a tablet, which I will use only for email and, possibly, browsing (reading news items only). No games, videos, music, etc.
Bluettoth is not required; I am undecided about a SIM card.
...
1
vote
1answer
48 views
Processor and battery relations
I would like to buy a new laptop, and this issue appeared:
If there is a notebook with 1.4 ghz proc, and there is an another with 2.6 ghz from the same serial, how this parameters related to the ...
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
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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 ...
1
vote
1answer
72 views
Are there laptops with extremely high battery capacity?
I noticed that most laptops have batteries that have under 100 Wh of battery capacity. Usually this is fine and can last for hours if you aren't pushing the machine too hard, but I'm wondering if ...
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. ...
0
votes
1answer
26 views
Lenovo 320 - Improve battery life
I am currently student and I wanted to buy budget laptop with relative strong performance.
1 year ago I bought Lenovo 320 ideapad 8GB ram, intel 8th gen. I used it only for programming, browsing ...
3
votes
3answers
140 views
Off the shelf cheap wearable BlueTooth Low Energy device
I am trying to design an employee tracking system, to track employees from room to room, for saftey purposes.
Somewhat obviously, if requires each tracked person to carry a device which uniquely ...
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
37 views
13in Battery Thinkpad/MacBook Pro
I would like to install a battery pack on the bottom of 2017 13in MacBook Pro(I don't mind tapping it honestly). Considering it charges by USB C I am hopefully this might not be to difficult. I use ...
1
vote
0answers
30 views
Is there a laptop (linux windows) that can match macbook standby time? [closed]
I have been forced 4 years ago to develop on a macbook pro (late 2013) in order to develop a mac application, although skeptical i totally fell in love with the quietness and the standby time of such ...
0
votes
2answers
48 views
What cell phone (with some qualifiers) has the longest battery life?
I am looking for a cell phone with very long battery life. I value long battery life so much that I am willing to sacrifice every feature except for:
Basic calling/texting abilities
Modern (html5) ...
2
votes
3answers
174 views
Chromebook or laptop for programming
I'm searching a portable machine for programming and I don't know which is the best between laptop and chromebook.
Requirements:
At least a 5hr life battery
I'll run linux (probably ubuntu or lubntu)...
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, ...
1
vote
0answers
32 views
Is reducing the number of active cores in my pc a good idea considering heat and battery troubles? [closed]
MOVED TO SUPERUSER STACKEXCHANGE
I have a HP Pavillion dv6 laptop for about 6 years now, but I have always had heat (the computer now and then "freezes" because of over-heating, even when I am ...
1
vote
1answer
837 views
Where can I buy a basic non-smart monochrome phone online? (long battery life)
I am looking for a basic phone, to make calls and sens/receive SMS.
Nothing more - all else is battery drain, and I am looking for the longest battery life that I can find.
To that end, I am looking ...
6
votes
3answers
76 views
Large battery Android phone, able to charge other devices
I need a really large battery Android phone. It should be able to charge other devices using it's own battery power. It must run a relatively new version of Android (4.3 or newer). It must also cost ...
