Uploaded May 2017 | Updated September 2026, 2 weeks ago
Batrium BMS - Beginners guide
A guide on how to install it on a 3s 18650 Lithium pack.
-- More information below! --
Batrium BMS is created by someone that thinks like I do. Their design is spot on when it comes to how I would have done it if i would go through with the BMS i started.
It consists of a master unit (The Watchmon). Then you add 1 *mon to each cell that you are going to monitor. For a 3s system that will be 3 mons.
In the video today im working with the Watchmon followed by 3 longmons. I also include a shunt for being able to meassure currents flowing in and out and more importantly the state of charge!
I do recomend to watch to the end!
- Links:
Batrium webpage: batrium.com
FAQ and instructions for the system: batrium.com/pages/faq
- Manuals touched today:
How to install the software: batrium.com/pages/how-to-install-the-watchmon-toolkit-software
How to install the Longmons: batrium.com/pages/how-to-connect-the-cellmon-modules-to-the-watchmon
How to install the shunt: batrium.com/pages/how-to-connect-the-shunt-spf102mod-to-the-watchmon
- Sugested readings after this is for instance
How to connect to Wifi: batrium.com/pages/how-to-connect-to-home-wifi-ap
There is alot to learn here and this first video is just one of many that will be done.
I really hope you enjoyed it and in return I ask you to help me!
If you will spread the word of my channel and my work i would appreciate it. Help me grow the channel and do even better content.
Note: The material used in this video was 100% payed by myself. I do really like the product and software and even more important the great support given by Jaron@Batrium!
Note2: There can be errors or fact issues in this video. Feel free to point them out if so and I will correct them.
- Comming material:
How can we incorporate Batrium BMS (Watchmon) with our cheap ass inverters to controll charging?
How have i tweaked it to work with my setup
Special scripts and hacks that make my day even better.
And more... Sugestions always welcome :=)
Batrium BMS is created by someone that thinks like I do. Their design is spot on when it comes to how I would have done it if i would go through with the BMS i started.
It consists of a master unit (The Watchmon). Then you add 1 *mon to each cell that you are going to monitor. For a 3s system that will be 3 mons.
In the video today im working with the Watchmon followed by 3 longmons. I also include a shunt for being able to meassure currents flowing in and out and more importantly the state of charge!
I do recomend to watch to the end!
- Links:
Batrium webpage: batrium.com
FAQ and instructions for the system: batrium.com/pages/faq
- Manuals touched today:
How to install the software: batrium.com/pages/how-to-install-the-watchmon-toolkit-software
How to install the Longmons: batrium.com/pages/how-to-connect-the-cellmon-modules-to-the-watchmon
How to install the shunt: batrium.com/pages/how-to-connect-the-shunt-spf102mod-to-the-watchmon
- Sugested readings after this is for instance
How to connect to Wifi: batrium.com/pages/how-to-connect-to-home-wifi-ap
There is alot to learn here and this first video is just one of many that will be done.
I really hope you enjoyed it and in return I ask you to help me!
If you will spread the word of my channel and my work i would appreciate it. Help me grow the channel and do even better content.
Note: The material used in this video was 100% payed by myself. I do really like the product and software and even more important the great support given by Jaron@Batrium!
Note2: There can be errors or fact issues in this video. Feel free to point them out if so and I will correct them.
- Comming material:
How can we incorporate Batrium BMS (Watchmon) with our cheap ass inverters to controll charging?
How have i tweaked it to work with my setup
Special scripts and hacks that make my day even better.
And more... Sugestions always welcome :=)
----------------------------------------
Do you want to contribute? Lets us make this channel the top channel on Youtube!
Patreon: patreon.com/DIYtech
Or more of direct style you can paypal me at
paypal@romer.se / paypal.me/diytechandrepairs
By contributing i can also include a shout out in the end of a video or in text. If so let me know :)
(And I thank the ones who did contribute so far!!)
By buying the stuff i link to will also yield some extra for me.
--------------------------------------------------------------
Batrium BMS - Beginners guide
A guide on how to install it on a 3s 18650 Lithium pack.
-- More information below! --
Batrium BMS is created by someone that thinks like I do. Their design is spot on when it comes to how I would have done it if i would go through with the BMS i started.
It consists of a master unit (The Watchmon). Then you add 1 *mon to each cell that you are going to monitor. For a 3s system that will be 3 mons.
In the video today im working with the Watchmon followed by 3 longmons. I also include a shunt for being able to meassure currents flowing in and out and more importantly the state of charge!
I do recomend to watch to the end!
- Links:
Batrium webpage: batrium.com
FAQ and instructions for the system: batrium.com/pages/faq
- Manuals touched today:
How to install the software: batrium.com/pages/how-to-install-the-watchmon-toolkit-software
How to install the Longmons: batrium.com/pages/how-to-connect-the-cellmon-modules-to-the-watchmon
How to install the shunt: batrium.com/pages/how-to-connect-the-shunt-spf102mod-to-the-watchmon
- Sugested readings after this is for instance
How to connect to Wifi: batrium.com/pages/how-to-connect-to-home-wifi-ap
There is alot to learn here and this first video is just one of many that will be done.
I really hope you enjoyed it and in return I ask you to help me!
If you will spread the word of my channel and my work i would appreciate it. Help me grow the channel and do even better content.
Note: The material used in this video was 100% payed by myself. I do really like the product and software and even more important the great support given by Jaron@Batrium!
Note2: There can be errors or fact issues in this video. Feel free to point them out if so and I will correct them.
- Comming material:
How can we incorporate Batrium BMS (Watchmon) with our cheap ass inverters to controll charging?
How have i tweaked it to work with my setup
Special scripts and hacks that make my day even better.
And more... Sugestions always welcome :=)
Batrium BMS is created by someone that thinks like I do. Their design is spot on when it comes to how I would have done it if i would go through with the BMS i started.
It consists of a master unit (The Watchmon). Then you add 1 *mon to each cell that you are going to monitor. For a 3s system that will be 3 mons.
In the video today im working with the Watchmon followed by 3 longmons. I also include a shunt for being able to meassure currents flowing in and out and more importantly the state of charge!
I do recomend to watch to the end!
- Links:
Batrium webpage: batrium.com
FAQ and instructions for the system: batrium.com/pages/faq
- Manuals touched today:
How to install the software: batrium.com/pages/how-to-install-the-watchmon-toolkit-software
How to install the Longmons: batrium.com/pages/how-to-connect-the-cellmon-modules-to-the-watchmon
How to install the shunt: batrium.com/pages/how-to-connect-the-shunt-spf102mod-to-the-watchmon
- Sugested readings after this is for instance
How to connect to Wifi: batrium.com/pages/how-to-connect-to-home-wifi-ap
There is alot to learn here and this first video is just one of many that will be done.
I really hope you enjoyed it and in return I ask you to help me!
If you will spread the word of my channel and my work i would appreciate it. Help me grow the channel and do even better content.
Note: The material used in this video was 100% payed by myself. I do really like the product and software and even more important the great support given by Jaron@Batrium!
Note2: There can be errors or fact issues in this video. Feel free to point them out if so and I will correct them.
- Comming material:
How can we incorporate Batrium BMS (Watchmon) with our cheap ass inverters to controll charging?
How have i tweaked it to work with my setup
Special scripts and hacks that make my day even better.
And more... Sugestions always welcome :=)
----------------------------------------
Do you want to contribute? Lets us make this channel the top channel on Youtube!
Patreon: patreon.com/DIYtech
Or more of direct style you can paypal me at
paypal@romer.se / paypal.me/diytechandrepairs
By contributing i can also include a shout out in the end of a video or in text. If so let me know :)
(And I thank the ones who did contribute so far!!)
By buying the stuff i link to will also yield some extra for me.
--------------------------------------------------------------










