B
attery
-Box LV User Manual
Page 6
4 Technical Term
No.
Term
Comment
1
Discharge
Battery output power for load
2
Charge
To put electricity into battery by charger
3
Full charged
Battery had been full charged, SOC is 100%.
4
Idle
Ready for charging and discharging
5
Shutdown mode
Power off
6
SOC
State of charge
7
SW
Software
8
HW
Hardware
9
Battery voltage
The voltage between B+/B-
10
Pack voltage
The voltage between P+/P-
11
Cell voltage
Single cell voltage
12
Failure
Battery or BMS are broken, need to be replaced
13
Alarm
indicate that the battery is in abnormal status
14
Protect
Battery stops charging or discharging and is recoverable.
15
Over discharged
Battery is lack voltage, and needs to be recharged in time.
5 Product Overview
5.1 Brief introduction
The B-Box energy storage system, combined with high-performance BYD lithium battery, consists
of cabinet, battery and BMU. Up to 4 battery modules can be installed in one cabinet for use, and
the usable energy can be extended easily from 2.5kWh to 80kWh by parallel connection.
