1MW Lithium Battery Energy Storage System

1MW Lithium Battery Energy Storage System

  • Extremely High Rate Capability
  • High safety performance(no flowing electrolyte)
  • Fast charging is available(can up to 3C, less than 20minutes)
  • Very good performance under high temperature
  • High energy density, 110~140wh/Kg
  • Light weight and small volume, about 1/3 weight and volume of lead-acid batteries
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Geepower® 1MW*1h energy storage system is assembled with two 500KW battery system, combiner box. All of these equipments assembled in a standard 20-foot container, include Fire services equipments, smoke alarm equipments, grounding-products and Heat management system. Lithium batteries in the system support 1.5~2C continuous charge and discharge, tolerant ranges of temperature is -20℃~65℃.

500KWh storage system is assembled by 5packs 537.6V 200AH LiFePO4 batteries in series and parallels. Each pack energy is 107.5KW, 5pcs packs in parallels, total energy can up to 530KW.(Each 537.6V 200AH LiFePO4 battery pack is assembled with 168pcs 3.2v 200Ah LiFePO4 battery module.)

GeePower®3.2V 200AH LiFePO4 lithium high power battery pack can be used to Electric vehicles and other energy storage areas. These Lithium Iron Phosphate (LiFePO4) batteries, produced by GeePower here in  China, are rated at more than 2000 recharge cycles, can be assembled in series and parallels with a battery management system (BMS).

All of the batteries and BMS be installed on a shelf with protective screening.

107.5KW Battery System Main Feature

Each 6pcs 3.2V 200AH battery modules as a small pack, packing in a box, the box with handles, be convenient for transportation and install(picture as below).
Install smoke alarm equipments in each 20-foot container, can be monitored and alarmed by monitoring equipments. Each container both install fire-fighting equipment, such as dry powder extinguisher,Automatic pneumatic fire extinguisher, Fire isolation door. When the fire happened, electric isolation, spatial isolation will be started automatically.
Each 107.5Kw storage system be protected by a battery management system,include 7pcs data acquisition module, 1pc main controller, 1pc Insulation monitoring module, 1pc 500A Hall sensor, 1pc LCD display and High pressure control device. Battery working condition can be showed on the built-in LCD display, also can be transferred to SCADA for monitoring and controlling. Communication protocol is ModBus, communication mediums is RS485.
BMS will be assembled as 3 floors architecture, the first floor working for battery cells data collection; the second floor working for battery pack data assembling and high pressure control; the third floor working for communication with BMS and remote control. This floor mainly collect all of the battery data,coordinate all of the working between battery contactors.


500KW Lithium Battery Energy Storage System Parameters

500KW Lithium Battery Energy Storage System 
Place of Origin China (Mainland)
Brand Name GeePower
Nominal Voltage 537.6V(168 cells in series)
Rated Capacity 1000AH(5 cells in parallel)
Rated Energy 530KW
Voltage Range 421.2~561.6V
Rated Charge Current(0.3C) 300A
Rated Discharge Current(1C) 1000A
Max. Charge Current(0.6C) 600A
Max. Continuous Discharge Current(1.5C) 1500A
Max. Continuous Output 0.645MW
Operating temperature Charge:0℃~45℃
Storage temperature Less than 3 mouths:-10℃~45℃
Less than 1 year: -10℃~25℃
 Storage humidity  60±25%RH
Describe the working conditions Normal charge and discharge cycle

Every day can be charge and discharge

Deep Cycle charge and discharge cycle

Once every three mouths(monitoring system send maintain signal out)


• The 500KW Lithium Battery Energy Storage System max continuous discharging current is 1500Amps, peak discharge power is 645Kw.
• Power Supply Voltage for the 400kw storage system is AC220V, internal system power supply is DC24V(through AC-to-DC transfer).
• Heat management: With a 5P air conditioner to control the container’s inner temperature, also install ventilation device to form internal circulation, in order to make sure temperature in each corner of container are the same.
• Storage container installing form: on the ground.
• Lightning protection: container box connect with ground directly, welding bolt onto the container outside. All use Special grounding products (model:ZLM-2), lifespan can be 30years. The bolts are choose non-metallic conductive materials as main part, Low conductivity, stable performance. Buried in the soil, non-degradable, No corrosive ions, long lifespan, security and eco-friendly.

500KW Lithium Battery Energy Storage System BMS Parameters

500KW Lithium Battery Energy Storage System BMS
Assembly 168pcs 200AH in series, 5pcs in parallel
Battery Pack Nominal Voltage 537.6V/Pack
Battery Configuration 840pcs 3.2V 200AH LiFePO4 Battery Modules
BMS IP Code IP40
BMS Electrical Device Voltage test wires, temperature sensor, contactor, current sensor, temperature control relay and other Communication device.
Power supply for BMS 220VAC power supplier(BMS operating voltage 24V/100W)
Single cell sampling precision ±10mV
Single cell  sampling frequency ≤100ms
Temperature sampling number 3pcs
Temperature detection accuracy ≤±1℃
Temperature testing cycle ≤1S
LCD display 7” LCD
Current detection accuracy ≤0.5%FSR
Current detection cycle ≤100ms
SOC Estimation accuracy ≤8%
communications protocol CAN or RS485


In situ monitoring system

In situ monitoring system, Communication mode and supporting software
Photovoltaic power station monitoring system and lithium battery management system which is specially work for Energy storage power station. One set of In situ monitoring system work for 1MW power system.
In situ monitoring system include In situ monitoring equipment, communication equipment, battery management system and Energy storage converter In situ monitoring system. CAN Communication Networks and fiber optic ethernet for Energy storage power station monitoring system. In situ monitoring system with remote sensing, remote control, remote communication functions. Provide perfect monitoring for battery energy storage system, battery cells,
Current transformer and other auxiliary equipments. Can real-time collection these equipment operating condition, Fault information and working parameters, uploaded and save to In situ monitoring system, transmit system data in real time. system running status information can be refreshed every 1s.
This In situ monitoring system must monitor Battery power system, single battery cells and Energy storage converter working status. Can control Command issued, data collection, Historical database query and maintenance. Also could do Power dispatching control for Energy storage converter.

SolarInfo Plant Supervising System

SolarInfo Plant Supervising System is an integrated monitoring platform for Photovoltaic power station. Has adopted the most advanced, Mature automation communication, data acquisition technology at present, Combines the advantages of the SCADA system, it is a complete and efficient SolarInfo Plant Supervising System, include Local and remote monitoring functions. Remote monitoring function can be seamless connected with the superior dispatching system, also can do the real-time data communication, controlling function and Advanced application analysis capabilities with In situ monitoring system. Local monitoring function can do real-time data acquisition, Processing function and some application analysis.

The System Charateristics

•User friendly interface, reduce users working on system configuration and maintenance.
•Object-oriented design, the system adopts module and hierarchy design, Local and remote monitoring functions, Each module can work independently, different functional modules can be flexible configured.
•Energy storage unit(battery cells) monitoring is also available, can collect various states of the unit(battery cells), also can do energy dispatching according to downward instructions.
•The system support Standard communication protocols (IEC101,IEC103,IEC104,DNP3.0, ModBus-RTU,ModBus-TCP,DLT645) and customized protocols.
•Real-time Alarm for any system exception information, provide a variety of alarms, also save these alarm info.
•Rich and professional reporting system, can be printed.
•Advanced curve system for checking.
•WEB access is available
•Support video monitoring extended functionality.

Energy storage unit(battery cells) monitoring system

In order to monitor all Energy storage unit(battery cells), add Energy storage power station monitoring units in the SolarInfo Plant station modules(control: battery pack operating parameter, battery unit voltage, temperature, current, SOC, DOD, battery system energy/power, etc.

The overall communications plan

In Situ Montoring equipment

The 1MW local supervisory system include local monitoring system, 2pcs Data Acquisition System and In situ monitoring equipment. Data Acquisition System and In situ monitoring equipment communication through ethernet network. Data Acquisition System collect 8sets BMS data through CAN field line. This system provide 2pcs ethernet ports, supply 104 power Statute and Modbus TCP agreement for each ports, used for Remote Monitor System data collecting and controlling. One local monitoring system monitor 4pcs converter.

3.2V 200AH Battery Energy Storage System Detailed Image

400KW Battery Energy Storage System of Smart Grid Solution

Item Description Dimensions(mm)
S Screw(S) M10*20
T Thickness(T) 82.0±1.0
W Width(W) 182.5±1.0
L Length(L) 283.5±1.0
C Tab center distance(C) 80.0±1.0

Get in Touch

More info about our company and our batteries, please feel free to contact with us, our team is ready to support you.

Phone: +86-769-85373696 or +86-769-85373969

Mobile: +86-13790277376

Skype :geepower.helen