When to update, when to freeze, and why it matters for fleets.
Why firmware version matters
An inverter or charger that worked with one BMS version may not work with the next.
- Why Is Charger Compatibility Important For Batteries
- How Can You Tell If Your Battery Charger Is Compatible with Your Battery
Fleet policy: freeze or track
Freeze one version across a fleet, and test the next on a single unit.
Charging & BMS questions
Short answers to the ones that come up most.
Charger for lithium?
A lithium-profile charger matching voltage and BMS protocol.
What does a BMS protect?
Over/under voltage, over-current, short circuit, temperature, balancing.
Charge voltage?
3.45–3.65V per cell.
Below freezing?
No charging without heating.
Compatibility check?
Voltage, current and protocol.
