Golden Solar! Advance Power! Green Life!

4.1KWH Lithium Battery Pack
12.8V/25.6VDC 4.1KWH lithium battery pack configurates with 16PCS 80AH LiFePO4 battery, intelligent BMS system, CAN & RS485 communication port.
Key Features
Parameter

● 16PCS 80AH LiFePO4 battery inside
● 12.8V/ 25.6VDC 4.1KWH 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
● 12.8V/ 25.6VDC 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
ModelBL12-320BL24-160
Nominal specification
1Rated voltage12.8V25.6V
2Rated capacity320Ah160Ah
3Rated energy4.1KWH4.1KWH
4Battery configuration4S4P8S2P
5Battery cell3.2V 50AH 16PCS
Standard Charge
1Battery operation   temperature range @ charging0~45
2Max charge voltage14.2±0.1V28.4±0.2V
3Rated charge voltage14.0±0.1V28.0±0.2V
4Allowed MAX charge current180A90A
5Rated charge current150A75A
6Over charge protection   releaseRestart the battery
Standard Discharge
1Battery operation   temperature range @ discharging- 20~60
2Output voltage range11~14V20~28V
3Allowed MAX discharge   current300A  150A
4Peak discharge current360A 5s180A 5s
5Rated discharge current240A120A
6Discharge cut-off voltage11.2V20V
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) = 484*502*167mm
L*M*H (shipping) = 584*566*270mm
2WeightN.W.: 38KG
G.W.: 42KG
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