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SMILE B3 PLUS
In addition to the Operating Status Indicators, both the Primary and Secondary
Units have an additional LED Battery State Indicator located on their front covers,
that have a range of functions. They indicate the Battery State of Charge (or SoC)
as follows,
LED Battery State Indicator
SOC Description
SOC Instruction
SOC<5%
5%=<SOC<25%
25%=<SOC<50%
50%=<SOC<75%
75%=<SOC<95%
SOC>95%
LED border ashes
Standby mode: Green light ickering 1s
Work mode: Green light ickering 10s
Protection Codes
LED Ring Protection Code LED Display Description
Green light
ickering
every 3
seconds.
1 Temperature difference
3 High temperature
4 Low-temperature discharge
5 Over-current charge
6 Over-current discharge
8 Cell overvoltage
9 Cell under voltage
11 Low-temperature charge
5. Maintenance
It’s recommended that regular function-checks and cleaning is carried out on the
SMILE B3 PLUS for an ideal, fault-free, and long-lasting operation. The battery
modules contained within the enclosures do not require any maintenance.