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 StorageThe 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 upread more
-
RV Energy StorageThe 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 SystemFor 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 StorageThe 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) polymerread 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 |

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 |
• 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.

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





PFAQ
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