diyBMS Controllers & All-in-ones + heatsink + fan in Spain






Hello everyone.

I am selling 3 controllers, they have a small modification. 100% compatible with Stuart’s original design, just adding a simple voltage divider.
I am selling 4 All-in-one, with support, heatsink and fan. The All-in-one has a chip for LiFePo, it can be changed to Li-ion (4500mV).
The balancing pcb is modified to balance 1A.
The shipping location is Spain.
The controllers have a price of €55 plus shipping.
The All-in-one has a price of €70 plus shipping.

Thank you for your time

Are the controllers still available?
Im in the UK and am interested in at least 1. Thanks.

Hello Anthony.
Three controllers are available.
What is the shipping address? To calculate the shipping cost.
Thank you for contacting

my address i will pm you

I would like to buy 1 controller please, can you let mo know how much to pay and how to pay, paypal is best for overseas payments as its painless, i shall cover the fees.
Thank you.

Hi, do you still have a controler board?
Shiping to Portugal?

Hello, Tomar.
Yes, two controllers and two all-in-one modules are available.
Yes I ship to Portugal. To calculate shipping costs contact me by pm

Hello
What is the purpose of the adjustment potentiometer you added? Is it to work with higher voltage batteries?
Tanks
Fernando Pereira

Hello, yes the potentiometer is used to adjust the voltage divider, for batteries up to 240V. Using a different pin of the connector.

This is the diagram of my 36s LifePo battery
36sLifepoAll-in-one

I consider that it is not the best solution for high voltage, since there is no insulation and it can be dangerous.