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🛠️ Power your projects with precision and protection — don’t get left in the dark!
The AEDIKO 6pcs 3S 20A BMS Protection Board is a high-precision lithium-ion battery management system designed for 11.1V to 12.6V battery packs. It supports a continuous 20A discharge current with ultra-low quiescent current (<30µA), ensuring efficient energy use. Featuring advanced over-discharge and over-current safeguards, this module guarantees reliable, safe operation across diverse applications including vacuum cleaners, solar lighting, and backup power systems.



| ASIN | B09MLXFH81 |
| Amperage | 20 A |
| Battery Charge Time | 30000 hours |
| Best Sellers Rank | #177,700 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #730 in Power Converters |
| Brand | AEDIKO |
| Color | Multicolor |
| Compatible Devices | Li-ion Battery Packs |
| Connector Type Used on Cable | Custom Wiring Connector |
| Current Rating | 20 A |
| Customer Reviews | 4.2 out of 5 stars 87 Reviews |
| Input Voltage | 240 volts |
| Item Weight | 0.03 kg |
| Manufacturer | AEDIKO |
| Number of Items | 6 |
| Number of Packs | 6 |
| Output Voltage | 12 volts |
| Specification Met | UL, CE, FCC |
| UPC | 701715501195 |
| Warranty Description | 1 |
Q**Y
Working
Working good
C**S
Good
Good
A**S
100% recommended
Excellent product, working as described. Good seller, fast shipping and delivery. 100% recommended seller and product.
T**E
Not sure if I'm missing something
So I got a couple battery packs hooked up but it doesn't seem that they allow it to be charged through this bms, not sure if I'm missing something and if I am let me know cause I'd love to get it back up and going but it doesn't seem to be working as advertised
R**E
Missing the "Management" part of Battery Management System
I can't tell that this actually does anything. After testing the low voltage cut off, it ran the three cells in series down to 6 volts, that's 2 volts per cell. Where is the cut off supposed to kick in? That's well below where damage starts to occur. Same for the over voltage protection. I tried charging up to 12.9v (0.1v per cell higher than recommended). I can't tell if it worked or not because the BMS stopped outputting voltage when taken off the charger. I guess it did cut off and prevent over voltage, but by completely destroying the BMS. It would not reset and continue to function, even after removing and reconnecting the cells. It just died. So much for a temporary over voltage protection. This was not limited to just one board either, this was the same with two boards out of the pack. I gave up testing after that. The only thing I can say that it has going for it is that when you put 12.6v on the input, it does output 4.2v at each of the connections to each cell. So it at least has some sort of basic voltage divider circuit, which is something at least, but not enough to make this even remotely useful.
J**S
Trabajan bien
Buenas
J**E
Did what they said they should
This item worked as designed. Happy Camper
A**R
Works perfectly
Very small footprint, easy to incorporate into a project battery pack.
A**S
Utilidad para carga de baterías
He conectado 2 y han funcionado bien, son recomendables.
A**A
Good
Good
Trustpilot
1 month ago
1 month ago