bluetooth failed
I don’t recommend this battery, Bluetooth failed after owning for 4 months.
Blue Tooth heck (h&$l)
Like others, initially it only reported one battery. In the morning it ceased reporting battery status at all.
Perhaps the BMS isn’t so smart. How can I tell if both batteries are discharging?
I’m not impressed.
Developer missed the entire point of a battery
It’s fine to require login when I want to order something or communicate with the company, but you should never, ever, ever, ever need to log in to check the battery status.
Instructions stink!!! Tracks your information!!!
Privacy Policy eludes to use in "Personal" account and no login... No instructions to turn on Personel account and no way to bypass login screen!!!
Not useful
Response from developer
In order to protect the user's account security, such as logging in for a long time in the absence of network environment to use or did not use the APP, the next time in the network environment to use, the APP will ask to re-login after use, and the APP defines that this login effective period is generally 30 days. It means that you can use device management (add, connect, view device information, etc.) without logging in again within 30 days after the first login and open the APP. An internet connection and login is required to access the APP, but it is not necessary to manage devices. After you have logged into the APP, you can manage devices (e.g., add, view, and control devices) even if the subsequent Internet connection is turned off
Batteries seem really good. App stinks.
Why is an account needed?
Broke the app
Really bad
Currently have it plugged into charger and it doesn’t report that it is charging. Why offer Bluetooth support if you can’t get it right?
Very little functionality and the batteries go on standby!
Just pathetic functionality of the BSM.
Do not buy!