Golden Solar! Advance Power! Green Life!

8.2KWH Lithium Battery Pack
25.6V/51.2VDC 8.2KWH lithium battery pack configurates with 32PCS 80AH LiFePO4 battery, intelligent BMS system, CAN & RS485 communication port.
Key Features
Parameter

● 32PCS 80AH LiFePO4 battery inside
● 25.6V/ 51.2VDC  8.2KWH rated capacity
● IP31 protection, indoor use only
● Environment requirement: 0~30℃, 65% humidity
● Customized charger make system life maximization
● High reliability intelligent BMS
● Unique automatic calibration active balancing technology BMS system
● 25.6V/ 51.2VDC voltage output, suitable for home energy storage system, communciation stations and other application
● Standard CAN & RS485 communication port, can meet the requirement of several packages to connect in parallel, Master & Slave relationship, Monitor and other prolongation functions.
● Lithium iron phosphate guarantees high safety, good stability and long working life with at least 3500 cycles at 80% DOD.

NO.ItemsDescription
ModelBL24-320BL48-160
Nominal specification
1Rated voltage25.6V51.2V
2Rated capacity300Ah160Ah
3Rated energy7.68KWH8.2KWH
4Battery configuration8S4P16S2P
5Battery cell3.2V 80AH 32PCS
Standard Charge
1Battery operation   temperature range @ charging0~45
2Max charge voltage28.4±0.2V56.8±0.4V
3Rated charge voltage28.4±0.2V56.0±0.4V
4Allowed MAX charge current180A90A
5Rated charge current150A75A
6Over charge protection   releaseRestart the battery
Standard Discharge
1Battery operation   temperature range @ discharging
2Output voltage range20~28V40~56V
3Allowed MAX discharge   current300A150A
4Peak discharge current360A 5s180A 5s
5Rated discharge current240A120A
6Discharge cut-off voltage20V40V
7Over discharge protection   releaseCharging or release load and restart
Operation and Indicator
1Power switchON: all function start
OFF: all function shut down
2Run LED (green)Lighting: System working normal
Flash: System standby
3Alarm LED (red)Lighting: System fault
Flash: System warning
4SOC LED (4pcs green)

Charging:
SOC<25%
LED1LED2LED3LED4 flash in turn
25%<SOC<50%
LED1 lighting, LED2LED3LED4 flash in turn

50%<SOC<75%
LED1LED2 lighting,   LED3LED4 flash in   turn
75%<SOC<95%
LED1LED2 lighting,   LED3LED4 flash in   turn
LED1LED2LED3 lighting, LED4 flash
     
Discharging:
SOC>75%
LED1LED2LED3LED4 lighting
50%<SOC<75%
LED1LED2LED3 lighting, LED4 off
25%<SOC<50%
LED1LED2 lighting,   LED3LED4 off
10%<SOC<25%
LED1 lighting, LED2LED3LED4 off

SOC<10%
LED flash, LED2LED3LED4 off

Communication
1RS485For LCD remote control (optional)
2CANPC control and monitor (one communication CAN card support ten packs   parallel)
Mechanical Characteristics
1DimensionL*M*H (unit) = 805*530*188mm
L*M*H (shipping) = 925*610*380mm
2WeightN.W.: 85KG
G.W.: 105KG
Storage and Transportation Requirements
1Storage TemperatureLess than   1 month- 20~35 
Less than 6 month- 10~30
2Storage Humidity45~75% RH
3SOC Storage60~75% SOC
Transport45~55% SOC