Building a 24s3p LiFePO4 Battery – BMS Advice Needed
Hi everyone,
I'm planning to build a 24s3p battery pack using recycled 26650 LiFePO4 cells. Each cell can deliver 30A continuously. I’m considering using the following BMS
the 24s 50A 3.2V version:
AliExpress BMS Link
This pack will be used to power a pocket bike with a 1600W hub motor and an 80A controller. So under full load, I’ll be drawing up to 80A from the battery. Since I’m only planning to use the battery in this setup, I’m wondering:
Will this 50A BMS be sufficient, or is it likely to fail under this load?
Has anyone here used BMS units from the brand Bisida? The product description on AliExpress claims it can handle 3 to 5 times its rated current as peak current – but it doesn’t say how long it can sustain that. Any real-world experience or data about these would be super helpful.
I know there are more advanced (and probably safer) smart BMS options out there, but I’m trying to keep the budget as low as possible for now.
Thanks in advance for any help or insights!
Hi everyone,
I'm planning to build a 24s3p battery pack using recycled 26650 LiFePO4 cells. Each cell can deliver 30A continuously. I’m considering using the following BMS
the 24s 50A 3.2V version:

This pack will be used to power a pocket bike with a 1600W hub motor and an 80A controller. So under full load, I’ll be drawing up to 80A from the battery. Since I’m only planning to use the battery in this setup, I’m wondering:
Will this 50A BMS be sufficient, or is it likely to fail under this load?
Has anyone here used BMS units from the brand Bisida? The product description on AliExpress claims it can handle 3 to 5 times its rated current as peak current – but it doesn’t say how long it can sustain that. Any real-world experience or data about these would be super helpful.
I know there are more advanced (and probably safer) smart BMS options out there, but I’m trying to keep the budget as low as possible for now.
Thanks in advance for any help or insights!