juan
Comentado en Canadá el 7 de febrero de 2025
exelente
juan
Comentado en Canadá el 7 de febrero de 2025
exelente
juan
Comentado en Canadá el 7 de febrero de 2025
exelente
juan
Comentado en Canadá el 7 de febrero de 2025
exelente
juan
Comentado en Canadá el 7 de febrero de 2025
exelente
juan
Comentado en Canadá el 7 de febrero de 2025
exelente
juan
Comentado en Canadá el 7 de febrero de 2025
exelente
juan
Comentado en Canadá el 7 de febrero de 2025
exelente
カスタマー
Comentado en Japón el 20 de febrero de 2025
バッテリー(-)端子をB-に接続し 本器のOut端子とバッテリー13.23V(+)との電圧が2.8Vしかでません。2台購入しましたが。2台とも同じ現象で使えません。100Aと記載されていますが。疑問です。
Robbz
Comentado en los Estados Unidos el 4 de junio de 2024
Bought.like 3-4 of these and the all work well. About 2 mph faster than any cellphone gps reads (tried 10 different phones all read this) but can't complain for the low cost. Take about 30 sec ish to boot when you turn them on. I use these in ratrod with no speedo.
Robbz
Comentado en los Estados Unidos el 4 de junio de 2024
Bought.like 3-4 of these and the all work well. About 2 mph faster than any cellphone gps reads (tried 10 different phones all read this) but can't complain for the low cost. Take about 30 sec ish to boot when you turn them on. I use these in ratrod with no speedo.
Robbz
Comentado en los Estados Unidos el 4 de junio de 2024
Bought.like 3-4 of these and the all work well. About 2 mph faster than any cellphone gps reads (tried 10 different phones all read this) but can't complain for the low cost. Take about 30 sec ish to boot when you turn them on. I use these in ratrod with no speedo.
Robbz
Comentado en los Estados Unidos el 4 de junio de 2024
Bought.like 3-4 of these and the all work well. About 2 mph faster than any cellphone gps reads (tried 10 different phones all read this) but can't complain for the low cost. Take about 30 sec ish to boot when you turn them on. I use these in ratrod with no speedo.
Robbz
Comentado en los Estados Unidos el 4 de junio de 2024
Bought.like 3-4 of these and the all work well. About 2 mph faster than any cellphone gps reads (tried 10 different phones all read this) but can't complain for the low cost. Take about 30 sec ish to boot when you turn them on. I use these in ratrod with no speedo.
Robbz
Comentado en los Estados Unidos el 4 de junio de 2024
Bought.like 3-4 of these and the all work well. About 2 mph faster than any cellphone gps reads (tried 10 different phones all read this) but can't complain for the low cost. Take about 30 sec ish to boot when you turn them on. I use these in ratrod with no speedo.
Robbz
Comentado en los Estados Unidos el 4 de junio de 2024
Bought.like 3-4 of these and the all work well. About 2 mph faster than any cellphone gps reads (tried 10 different phones all read this) but can't complain for the low cost. Take about 30 sec ish to boot when you turn them on. I use these in ratrod with no speedo.
Robbz
Comentado en los Estados Unidos el 4 de junio de 2024
Bought.like 3-4 of these and the all work well. About 2 mph faster than any cellphone gps reads (tried 10 different phones all read this) but can't complain for the low cost. Take about 30 sec ish to boot when you turn them on. I use these in ratrod with no speedo.
Slliwcw
Comentado en los Estados Unidos el 27 de junio de 2024
My bike speedo is 19% fast and this is 7% fast so I didn't get anywhere by installing it. Not sure how you can make a GPS speedo inaccurate unless you do it on purpose. It is easy to install, though.
Slliwcw
Comentado en los Estados Unidos el 27 de junio de 2024
My bike speedo is 19% fast and this is 7% fast so I didn't get anywhere by installing it. Not sure how you can make a GPS speedo inaccurate unless you do it on purpose. It is easy to install, though.
Slliwcw
Comentado en los Estados Unidos el 27 de junio de 2024
My bike speedo is 19% fast and this is 7% fast so I didn't get anywhere by installing it. Not sure how you can make a GPS speedo inaccurate unless you do it on purpose. It is easy to install, though.
Slliwcw
Comentado en los Estados Unidos el 27 de junio de 2024
My bike speedo is 19% fast and this is 7% fast so I didn't get anywhere by installing it. Not sure how you can make a GPS speedo inaccurate unless you do it on purpose. It is easy to install, though.
Slliwcw
Comentado en los Estados Unidos el 27 de junio de 2024
My bike speedo is 19% fast and this is 7% fast so I didn't get anywhere by installing it. Not sure how you can make a GPS speedo inaccurate unless you do it on purpose. It is easy to install, though.
Slliwcw
Comentado en los Estados Unidos el 27 de junio de 2024
My bike speedo is 19% fast and this is 7% fast so I didn't get anywhere by installing it. Not sure how you can make a GPS speedo inaccurate unless you do it on purpose. It is easy to install, though.
Slliwcw
Comentado en los Estados Unidos el 27 de junio de 2024
My bike speedo is 19% fast and this is 7% fast so I didn't get anywhere by installing it. Not sure how you can make a GPS speedo inaccurate unless you do it on purpose. It is easy to install, though.
Slliwcw
Comentado en los Estados Unidos el 27 de junio de 2024
My bike speedo is 19% fast and this is 7% fast so I didn't get anywhere by installing it. Not sure how you can make a GPS speedo inaccurate unless you do it on purpose. It is easy to install, though.
erik heykamp
Comentado en Canadá el 29 de mayo de 2024
wont even turn on well see what amazon does with this
erik heykamp
Comentado en Canadá el 29 de mayo de 2024
wont even turn on well see what amazon does with this
erik heykamp
Comentado en Canadá el 29 de mayo de 2024
wont even turn on well see what amazon does with this
erik heykamp
Comentado en Canadá el 29 de mayo de 2024
wont even turn on well see what amazon does with this
erik heykamp
Comentado en Canadá el 29 de mayo de 2024
wont even turn on well see what amazon does with this
erik heykamp
Comentado en Canadá el 29 de mayo de 2024
wont even turn on well see what amazon does with this
erik heykamp
Comentado en Canadá el 29 de mayo de 2024
wont even turn on well see what amazon does with this
erik heykamp
Comentado en Canadá el 29 de mayo de 2024
wont even turn on well see what amazon does with this
TJ1
Comentado en los Estados Unidos el 25 de mayo de 2024
The unit worksIt lags a little when changing speed and wants a clear sky but when maintaining speed it is accurate
TJ1
Comentado en los Estados Unidos el 25 de mayo de 2024
The unit worksIt lags a little when changing speed and wants a clear sky but when maintaining speed it is accurate
TJ1
Comentado en los Estados Unidos el 25 de mayo de 2024
The unit worksIt lags a little when changing speed and wants a clear sky but when maintaining speed it is accurate
TJ1
Comentado en los Estados Unidos el 25 de mayo de 2024
The unit worksIt lags a little when changing speed and wants a clear sky but when maintaining speed it is accurate
TJ1
Comentado en los Estados Unidos el 25 de mayo de 2024
The unit worksIt lags a little when changing speed and wants a clear sky but when maintaining speed it is accurate
TJ1
Comentado en los Estados Unidos el 25 de mayo de 2024
The unit worksIt lags a little when changing speed and wants a clear sky but when maintaining speed it is accurate
TJ1
Comentado en los Estados Unidos el 25 de mayo de 2024
The unit worksIt lags a little when changing speed and wants a clear sky but when maintaining speed it is accurate
TJ1
Comentado en los Estados Unidos el 25 de mayo de 2024
The unit worksIt lags a little when changing speed and wants a clear sky but when maintaining speed it is accurate
Riley Mayo
Comentado en los Estados Unidos el 15 de marzo de 2024
Works ok for the price. But I prefer a better quality bms for my larger systems.
refugio
Comentado en México el 9 de noviembre de 2022
todo bien
Vladimir De la Cerda
Comentado en México el 1 de agosto de 2020
No regula a 12v como decia
Martin López Secundino
Comentado en México el 25 de febrero de 2020
Me parece un buen control de carga pero lo máximo que da antes que la protección se active es un aproximado de 43amp
Thang
Comentado en Canadá el 24 de noviembre de 2020
I tried 1 BMS first and It works good, no smoking. But I don't think it can handle 100A. More test needs to bedone. Anyway, it's cheap ,as long as it won't burn my house. LOL. I bought 2 BMS as with my experience it may notlast long. Just wait and see.
Joel S.
Comentado en Canadá el 25 de marzo de 2019
I tested this on my bench power supply. Current limit set to 10 mA, then slowly increased the voltage until clamping occurred. 3.58v was the cutoff for each cell "channel." It was surprising that it was exactly the same across each channel. Make sure 3.58v per cell is acceptable for your battery pack.The balancer does a weird pulsing thing. It pulls a small amount of current for a second, then stops and allows the voltage to go open circuit, then repeats. I'm not sure why this happens, or if it's by design, but it's something interesting to note.I did not test the main power disconnect side of the balancer. It appears fairly robust with a number of MOSFETs. The 100 amp rated connections are solder points on the opposite side of the board.
technerd88
Comentado en los Estados Unidos el 24 de mayo de 2018
This is what you need if your building your own lifepo4 packs. It works flawlessly. I bought two of them(one for each pack). They are protecting my new 4s20p packs and the balancing function is great. Will buy these again in the near future to build four more packs like this.