Battery Balancing - Tab LiFePO4 User Manual

Absorption phase
In this phase the charge voltage must be maintained at UAbsorption to fully charge
TAB d.d. battery and set the SOC counter to 100%, see Table. This phase is finished
when the SoC is indicating 100%.
Parameter
U
Absorption
t
1
Table 3. Absorption Phase
Float phase
In this phase the charge voltage is set to UFloat.
Parameter
U
Float
Table 4. Float Phase
Parameter
U
Float
Table 5. Maintenance phase

5.3.2. Battery Balancing

The BMS automatically balances the cells if necessary. Balancing can take place
during charging and idle mode and will not have an effect on the functionality of
TAB d.d. battery.
Absorption Phase
Typical Min
14,6V DC 14,2V DC
20 minutes 10 minutes
Float Phase
Typical Min
13,8V DC 13,6V DC
Discharge Phase
Typical Min
13.5V DC 13.4V DC
Max
14,6V DC
1 hour
Max
14V DC
Max
13.6V DC
16