Questions tagged [batterylevel]

The amount of charge remaining in the battery of a portable electronic device

The battery level of a portable electronic device is a reflection of the amount of charge remaining in the portable battery of that device. This is an indication as to how long the device can last without being plugged into a power source before shutting down.

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Car battery life with raspberry pi 3 model B

I have two questions 1- how can I calculate car battery life with Raspberry Pi 3 model b ? 2- the voltage stable for the car is 12.6 V, is their negative impact for the start-up of the vehicle when I use his battery when the car is powered off ?
MED-AMINE
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How do I put a warning/message on a specific number of a counter?

I am using a system in my website that identify the amount of battery the user have in his phone, the system is "battery-api". I would like to insert a warning when the battery is over 10% (for example) like, "Hey, you need to charge your phone, you…
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how do I get instantaneous battery levels? (Android)

I am trying to sample accurate battery levels in my application but I'm really struggling. Currently I have: String s = String.valueOf(BATTERY_PROPERTY_CURRENT_NOW); batteryShow.setText(s); but just returns 2 on different devices and different…
user9027744
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How to read battery level from Arduino while it is powered via 9v Battery barrel jack

I would like to know how to read battery level from Arduino while it is powered via 9v Battery barrel jack. Thanks, Jyoti RAJ
Jyoti Raj Sharma
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How to determine whether battery is low intially?

I registered to receive ACTION_BATTERY_LOW and ACTION_BATTERY_OKAY in an activity and change some behavior according to this. But I want to know the initial state, when the activity starts. Currently I do it with the following code: Intent intent =…
Oliv
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How to display battery percentage in notification bar in device with Android Nougat?

I purchased Lenovo K8 note mobile which has stock android Nougat 7.1.1 . i am trying to display the battery percentage instead of graphical display on the top notification bar. I found no setting to do the same. Please help.
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Dell Inspiron N1050 Battery Plugged In Not Charging

I have a Dell Inspiron N1050 Laptop, Using it around 3 years and the battery status of my laptop, shows me a oragelight while on windows and when i switch off the laptop, which means the battery is deadth. So I recently purchased a batter for the…
NaFi
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