Stacking Type Lifepo4 Battery Packs 51.2V 5~75KWH

NOB: NA-ST-51.2V 5~75KWH

Voltage: 51.2V，etc

Capacity: up to 5~75KWH, etc.

Designed floating service life: over 20 years @25℃

Cyclic usage: +25℃ 0.2C 100%DOD ＞3000 Times

+25℃ 0.2C 80%DOD ＞6000 Times

Electrical Characteristics
Nominal Voltage	51.2V
Nominal Capacity	5~75KWH
Mechanical Characteristics
Inverter size/weight	602403139mm
Battery size/weight	602403200mm/55KG (single module）
Base size/weight	60240382mm/55KG
Electrical Characteristics
Standard Charging Voltage	58.4V
Discharge Cut-off Voltage	40V
Recommended Charging Current	100A/200A(Max)
Max Discharge Current	200A
Hybrid grid inverter (optional)
Phase	single-phase
Maximum output power	3000-12000W(optional)
Recommended Charging Current	110~120/230~240VAC
Rated grid frequency	50HZ/60HZ
PV maximum input power	7000W
MPPT voltage range	60-150Vdc
Charge and discharge efficiency	>98%
Operating Condition
Cycle Life	+25℃ 0.2C 100%DOD＞3000 Times +25℃ 0.2C 80%DOD＞6000 Times
Display Type	LCD Screen Power Display
Bluetooth/WIFI	Optional
Communication Interface	RS485, RS232, CAN, Dry Contact
Operating Temperature	-10~60℃ @60±25% humidity
Storage Temperature	-5~45℃ @60±25% humidity
Storage Duration	6 months at 25℃
Safety standard	CE ISO9001,UN38.3,MSDS
IP Degree	IP20

LiFePO4 battery, more stable and safe.
Intelligent BMS equipped inside to maintain the battery always work at best condition .
Max charge and discharge current as 200A which is specially designed for solar energy .
With equalizer can balance each lithium cell voltage difference as small as 0.05V in a very short time.
Within solar inverter Modbus-485 communication protocol. Excellent standby self-consumption as low as 4mA.
Automatically output cut off after 30 days no charge and discharge to ensure security ,also can cut off output by manual operation
The inverter and battery packs are stacked for simpler installation and grid assembly.
Low self-discharge rate:<2% monthly