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Results tagged with batteries
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user 168149
An electric battery is a device consisting of one or more electrochemical cells that convert stored chemical energy into electrical energy. Connected a battery's negative to another's positive is a way to increase voltage, useful when a battery outputs low voltage.
0
votes
1
answer
168
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Analog circuit for battery discharge protection
I bought a rather high-power electric bike recently, and would like to build a small microcontroller IC with GPS receiver and some other tricks inside it.
The MCU part I know how to do. The thing need …
- 225
-2
votes
4
answers
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BMS charging voltage. Can I supply overvoltage?
Most decent battery management systems out there employ balancing, overdischarge protection, overcharge protection, etc.
Almost universally they state that the charging voltage is just 4.2*N_cells. Th …
- 225
9
votes
5
answers
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Why do most battery protection circuits have 2.5V discharge cap?
By my knowledge Lithium batteries (LiPos in this case) can only be brought to around 3.5V before riskin damage to the cell? Certainly no lower than 3.0V. …
- 225