CORNEX 314Ah LiFePO4 Battery Cell
High Capacity Grade A Prismatic battery cell for ESS & Off-Grid Energy Storage
The CORNEX 314Ah LiFePO4Prismatic battery cell is a high-capacity prismatic lithium battery designed for residential ESS, commercial energy storage systems, solar projects, RV applications, marine systems, and DIY battery packs.
Manufactured with advanced LiFePO4 technology, the CORNEX 314Ah Prismatic battery cell offers high energy density, excellent consistency, long cycle life, and outstanding safety performance.
With stable voltage performance and low internal resistance, this battery cell is widely used for large-scale ESS integration and high-performance off-grid systems.
Key Features
High Capacity 314Ah Design
Provides higher energy density and more efficient battery pack configuration for ESS projects.
Grade A Quality Cells
Brand-new Grade A cells with stable performance and reliable consistency.
Ultra Long Cycle Life
Supports 8000+ cycles under proper operating conditions, reducing long-term replacement costs.
Excellent Thermal Stability
LiFePO4 chemistry ensures superior safety and reliable performance.
Low Internal Resistance
Higher efficiency with lower heat generation during charging and discharging.
Suitable for Large ESS Projects
Perfect for:
- Residential ESS
- Commercial energy storage systems
- Solar energy storage
- Off-grid systems
- RV & camper systems
- Marine battery systems
- Telecom backup systems
- Industrial ESS applications
Specifications
| Item | Specification |
|---|---|
| Brand | CORNEX |
| Model | 314Ah |
| Nominal Voltage | 3.2V |
| Nominal Capacity | 314Ah |
| Battery Type | LiFePO4 |
| Cycle Life | 8000+ Cycles |
| Internal Resistance | ≤0.25mΩ |
| Standard Charge Current | 0.5C |
| Max Continuous Charge Current | 1C |
| Max Continuous Discharge Current | 1C |
| Charging Temperature | 0℃ ~ 55℃ |
| Discharging Temperature | -20℃ ~ 60℃ |
| Energy Density | High Density ESS Grade |
| Application | ESS / Solar / RV / Marine |
Why Choose Docan Energy?
- Genuine Grade A CORNEX battery cells
- Strict voltage and resistance matching
- Factory testing before shipment
- EU & USA local warehouse support
- DDP shipping available
- Professional technical support
- Safe export packaging for international delivery
Packaging Included
Each battery cell includes:
- Copper busbars
- Nuts and bolts
- Insulation accessories
Custom packaging solutions are available for distributors and bulk orders.
Shipping Options
EU & USA Local Warehouse
- Fast local delivery
- Tax included
- Door-to-door shipping
DDP Shipping from China
- Competitive freight cost
- Tax-free delivery service
- Suitable for wholesale and project orders
Applications
The CORNEX 314Ah LiFePO4 battery cell is ideal for:
- Home energy storage systems
- Commercial ESS projects
- Solar storage systems
- DIY 48V battery packs
- Off-grid energy systems
- RV and camper batteries
- Marine energy storage
- Telecom backup systems
- Industrial ESS integration
WHY DOCAN ENERGY BE YOUR TRUSTED ENERGY STORAGE PARTERNER
1. 15 Years of Industry Experience
With 15 years of experience in the energy storage industry, we have deep expertise in LiFePO4 battery systems and understand the needs of global residential, commercial, and industrial applications. This long-term focus ensures stable product development and reliable supply.
2. Strict Quality Inspection System
We implement a comprehensive quality control process, including cell grading, production monitoring, full system testing, and safety verification before shipment. Every battery is inspected to ensure consistent performance, safety, and long service life.
3. US & EU Overseas Warehouses
With overseas warehouses in the United States and Europe, we enable fast local delivery, shorter lead times, and reduced shipping costs. This helps customers receive products quickly and supports urgent project requirements.
4. Professional Service & Custom Solutions
We provide full technical support and flexible customization services, including system design, capacity configuration, and application-based solutions. Our team works closely with customers to ensure the most suitable energy storage system for each project.
👉 Experience-driven. Quality-assured. Fast-delivered. Professionally customized.
FAQ
- Are the batteries brand new and top quality?
Yes. All batteries are brand new Grade A cells from the original factory with intact QR codes. - Are busbars and bolts included?
Yes. Each cell comes with matching busbars, bolts, and free insulation sheets. - Will the batteries be tested before shipping?
Yes. All cells are tested for voltage and internal resistance before shipment. - How are the batteries packaged?
Each cell is protected with PE foam or protective bags and packed in strong 5-layer cartons for safe transportation. - How can I place an order?
You can place an order online directly or contact our sales team for assistance. - What if I need additional support?
Please contact us via online chat or email, and we will respond as soon as possible. - What is the delivery time?
Small orders are usually shipped within 1–2 working days. Bulk orders depend on quantity and stock availability. - What payment methods do you accept?
We accept PayPal, bank transfer, Visa, Mastercard, American Express, and more. - Why do some cells have slight scuff marks?
Minor scuff marks are normal due to factory inspections, testing, and matching processes. This does not affect battery performance or quality.
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