Leading Energy Storage System Manufacturer

 

Zhenjiang Jinquan New Energy Technology Co., Ltd., established in March 2023, is a high-tech enterprise specializing in the field of new energy lithium batteries, integrating R&D, production, and sales. Our product range covers lithium-ion battery products for power, energy storage, and lighting applications.

 

 
  • Commercial & Industrial Energy Storage
    The JQ7168280 Commercial & Industrial Energy Storage System is equipped with lithium iron phosphate (LFP) polymer battery cells, offering a rated energy capacity of 200.7 kWh and a cycle life of up
    read more
  • RV Energy Storage
    The JQ7168280 RV Energy Storage System delivers an ultra-large 200.7 kWh rated energy capacity, utilizing lithium iron phosphate (LFP) polymer battery cells with a cycle life of up to 4,000 cycles,
    read more
  • Tacked Residential Energy Storage System
    For modern households, an energy storage system must deliver strong performance while minimizing space usage. The tacked residential Energy Storage System is designed precisely for this purpose.
    read more
  • Business Energy Storage
    The Business Energy Storage System JQ7168280 is designed to ensure uninterrupted power for commercial environments. With a rated energy capacity of 200.7 kWh and lithium iron phosphate (LFP) polymer
    read more
 
Why Choose Us

Quality and Technical Certification

We adhere to the ISO9001 quality management system, and our products have obtained certifications such as UN38.3 and MSDS. We hold dozens of utility model patents, forming a strong technical foundation that ensures product reliability.

 

Advanced Production Equipment

We are equipped with a full range of advanced equipment, including laser welding machines and charge-discharge testing cabinets. This equipment covers the entire process of battery production, testing,and handling, providing strong hardware support for consistent product quality.

ODM / OEM Customization Services

Providing layout design for cell selection, battery PACK structure and casing dimensions, BMS selection, communication methods, etc., according to customer needs.

 

Global Markets

We have established stable partnerships with companies in many countries, and our UPS power supplies and energy storage products are exported to Europe, North America, and Southeast Asia, earning high customer recognition.

 

Parameters

 

Parameter

Specification

Model

JQ7168280

Rated Voltage / Capacity / Energy

716.8V / 280Ah / 200.7 kWh

Battery Type

Lithium Iron Phosphate Polymer Cell, 3.2V / 280Ah

Overcharge / Cut-off Voltage

817.6V / 627.2V

Charge / Discharge Current

Continuous Charge: 56A / Max Charge: 140A; Continuous Discharge: 140A / Max Discharge: 280A

Operating / Storage Temperature

Charge: 0°C–45°C; Discharge: -20°C–65°C; Storage: -10°C–35°C

Weight / Dimensions

1600 kg (incl. PCS); 1620 × 1060 × 1920 mm

Packaging Dimensions

1730 × 1170 × 2100 mm

Cycle Life

4,000 cycles

Communication Interfaces

RS485 / RS232 / CAN

Warranty

3 years

Brand

-

Customization

Supported

PCS Model

PWS1-135M-CN

 

Environmental & System Specifications

 

Operating Temperature:

-40°C to 60°C (derating above 55°C)

Humidity:

0–100% RH (non-condensing)

Altitude:

≤3000 m (derating above this altitude)

Cooling Method:

Intelligent air cooling

Communication & BMS:

RS485, Ethernet, CAN interfaces; supports Modbus TCP/RTU and BMS connectivity

 

Commercial & Industrial Energy Storage

 

Advantages of Energy Storage System

Reducing Peak Demand
One of the significant advantages of energy storage systems is their ability to reduce peak demand on the power grid. Energy storage systems can supply additional power during these peak times, alleviating stress on the grid and reducing the need for expensive infrastructure upgrades.

 

Enhancing Grid Reliability
By providing backup power during blackouts or grid failures, energy storage systems enhance grid reliability. When the primary power source is disrupted—due to natural disasters or equipment failures—these systems deliver an immediate and reliable power supply, ensuring that critical services remain operational.

 

Integrating Renewable Energy Sources
Energy storage systems are essential for integrating renewable energy into the grid. This ensures a stable power supply and supports higher adoption of renewable energy in the overall energy mix.

 

Mitigating Power Outages
In areas prone to frequent outages or in remote locations with limited grid access, energy storage systems provide localized backup power. This improves the quality of life and ensures that essential services continue to operate independently of the main power grid.

 

Application of Energy Storage System

 

Residential Use

Store solar energy during the day for night use and ensure backup power during outages.

01

Commercial & Industrial

Reduce peak electricity costs, keep sensitive equipment running smoothly, and support sustainability goals.

02

Utility & Grid-Scale

Balance the grid, store excess renewable energy, and provide energy during high-demand periods.

03

Transportation & Infrastructure

Support fast EV charging, stabilize power for ports, railways, and telecom systems.

04

Emergency & Defense

Keep hospitals, airports, and military bases powered, and provide mobile energy in crisis situations.

05

 

Comparison Table: ESS vs. Standby Generator

 

Criterion

Energy Storage System (ESS)

Standby Generator

Fuel & Emissions

Uses grid/solar; zero on-site emissions during discharge

Fossil fuel (diesel/natural gas); on-site emissions

Response Time

Instantaneous inverter response

Seconds to minutes start-up

Noise/Vibration

Very low

Noticeable

Operating Costs

Low (no fuel when paired with solar, minimal O&M)

Fuel + maintenance + periodic testing

Value Stacking

Arbitrage, peak shaving, ancillary services (where allowed)

Mostly backup only

Siting

Indoor/outdoor cabinets or containers

Outdoor pad, ventilation, fuel storage

Permitting

Electrical + fire code

Electrical + air quality + fuel safety

 

 

Installation Requirements

• Conduct a comprehensive assessment of the installation site, including structural integrity, accessibility, and environmental conditions.

 

• Ensure adequate ventilation to prevent equipment overheating and to safely dissipate any gases that may be released during operation.

 

• Maintain appropriate clearance between the Energy Storage System (ESS) and other electrical equipment.

 

• Implement proper grounding and equipotential bonding for all components to minimize the risk of electric shock and equipment damage.

 

• Strictly adhere to all relevant local, national, and international electrical, safety, and building codes.

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Order Process

 

Inquiries: Contact our sales team via email at Jqe20230313@163.com. Please include details regarding your equipment type, voltage, capacity, and quantity requirements.

 

Quotation: We will provide you with a quotation based on the detailed specifications you provide.

 

Contract confirmation: We will provide you with the correct contract details by email.

 

Terms of payment: By T/T 30% in advanced, balance before shipment.

 

Production: After both parties sign the agreement, we will proceed to mass production.

 

Shipping: Detailed picture of package will be provided.

 

Track your order: We will send you an email with the order detail and tracking No. when the order shipped, you can confirm it and will get it soon.

 

Packaging and Delivery

 

Payment Method:

T/T, Trade Assurance, Paypal, Western Union, Credit Card, L/C etc.

Delivery Time:

Generally, the delivery time is between 7-30 days after receiving payment from the customer.

Accurate information depends on the product and quantity, and we can further communicate on this.

Packaging Details:

Packing by wooden or carton box or pallet according to product's attribute.

Shipping Methods:

We typically offer air or shipping options, as well as DHL and UPS express services.

 

 

Certificate

 

 

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PFAQ

 

 

Q: How do I select the right energy storage system for my power needs?

A: Kilowatt (kW): A unit of electric power. One kilowatt is equal to 1000 watts: 1kW = 1000W.
Scalability: The capacity to be changed in size or scale, such as adding more batteries and inverters to a system.
Cycle Life: The number of charges and discharge cycles that a battery can complete before losing performance.
Efficiency Rating: The ratio of the energy retrieved from the battery to the energy provided to the battery when coming back to the same state of charge.
Continuous Power: The Maximum Power (Watts) a power supply unit can output safely continuously.

Q: Are lithium-ion batteries in energy storage systems reliable?

A: The most common type of battery used in energy storage systems is Lithium-ion batteries. Lithium-ion batteries allow you to take electricity generated by the grid, solar panels, wind turbines, or any combination and store it for use when you need it most.

Q: How is ESS capacity measured?

A: ESS capacity is measured in kilowatt-hours (kWh), representing the total amount of energy the system can store. Power output is measured in kilowatts (kW), indicating how fast energy can be delivered. For example, a 100 kWh battery with a 50 kW inverter can supply 50 kW continuously for 2 hours.

Q: How safe is an ESS?

A: Modern ESS are designed with multiple safety layers:
Battery Management System (BMS) prevents overcharging, over-discharging, and overheating.
Thermal management systems regulate temperature.
Fire-resistant enclosures reduce fire risk.

Q: How are the monitoring and control of energy storage systems implemented?

A: An advanced Energy Management System (EMS) continuously monitors battery voltage, temperature, State of Charge (SOC), and energy flow. The EMS can be integrated with a cloud platform to enable remote monitoring, predictive maintenance, and performance optimization.

As one of the most professional energy storage system manufacturers and suppliers in China, we're featured by quality products and low price. Please feel free to buy high-grade energy storage system for sale here from our factory.

Commercial Industrial Energy Storage, energy storage system, Tacked Residential Energy Storage System
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