Questions tagged [battery]

An electric battery is a device consisting of one or more electrochemical cells that convert stored chemical energy into electrical energy.

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How to create a stable 48V 10A power supply?

I'm shopping for batteries and it's easy to find a 48V lithium ion battery that has like 30A max continuous discharge rating. However, I know that the battery supply has a variable voltage from 54V - ...
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McKibben artificial muscles and the 400:1 ratio

I was recently reading that those artificial muscles had the highest power/weight ratio while electric motors only have a ratio of less than 100:1. As electrical engineer I have never worked with ...
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LiPo battery power maximization

I don't know where this question should be asked so excuse me if this isn't the place. I have a 3S1P 2.2A 50C battery for a drone that I build. I have a charger that looks like this: https://www....
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Monitoring battery voltage for interfacing with UI on QT creator

I want to be able to monitor the voltage of two 12V lead acid batteries in my system, and have the voltage reading to be displayed on a UI designed on QTcreator. One way I've thought of is to ...
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How to charge Pixel Drone battery

I have recently received Pixel Drone Forever. However, when I opened the package and looking for battery charger, I realized that packaging company has misplaced charger with regular micro-USB charger....
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How to find the minimum battery capacity C needed for the drone to reach the landing point?

I calculated the height object height, Distance to the base of the object, Drone weight, maximum and minimum battery voltage, resistance force and power ($P$). The drone is flying in steady state, ...