Battery Cells
Comprehensive lithium battery solutions for every application. From ultra-thin polymer cells to high-capacity prismatic batteries, JHY delivers industry-leading performance, reliability, and innovation across all battery cell technologies.
Why Choose JHY Battery Cells?
With over 15 years of expertise in lithium battery manufacturing, JHY has established itself as a trusted partner for OEMs, system integrators, and energy companies worldwide. Our battery cells are engineered to the highest standards, combining advanced chemistry with rigorous quality control to ensure superior performance and reliability.
Performance
Industry-leading energy density and discharge rates optimized for demanding applications.
Safety
Rigorous testing and certification (UL, CE, IEC) ensure maximum safety and compliance.
Reliability
2000-3000+ cycle life with minimal degradation ensures long-term value.
Support
Dedicated technical support and customization services for your specific needs.
Battery Cell Types
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Polymer Cells
Lightweight and flexible polymer lithium batteries designed for wearables, IoT devices, and flexible electronics. JHY's polymer cells deliver exceptional energy density with minimal weight, making them ideal for next-generation portable applications.
Key Benefits
- Ultra-lightweight design (up to 50% lighter than cylindrical)
- Flexible form factors for curved devices
- High energy density (150-180 Wh/kg)
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Cylindrical Cells
Industry-standard cylindrical lithium batteries (18650, 21700, 26650) engineered for high-power applications. JHY's cylindrical cells combine proven reliability with cutting-edge performance for consumer electronics, power tools, and energy storage systems.
Key Benefits
- Proven reliability in mass production
- High discharge rate capability (up to 30A)
- Excellent thermal stability
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Prismatic Cells
High-capacity prismatic lithium batteries optimized for space-constrained applications requiring maximum energy storage. JHY's prismatic cells deliver superior volumetric efficiency and thermal management for automotive, renewable energy, and industrial applications.
Key Benefits
- Maximum energy density per unit volume
- Optimized thermal management
- Scalable capacity range (10Ah to 300Ah+)
Technical Comparison
| Specification | Polymer Cells | Cylindrical Cells | Prismatic Cells |
| Energy Density | 150-180 Wh/kg | 140-160 Wh/kg | 160-200 Wh/kg |
| Discharge Rate | 5-15C | 10-30C | 2-5C |
| Cycle Life | 1000+ cycles | 1500+ cycles | 3000+ cycles |
| Operating Temp | -20 to 60°C | -20 to 65°C | -30 to 70°C |
| Form Factor | Custom shapes | Standard sizes | Scalable designs |
Industry Applications
Consumer Electronics
Polymer cells power the next generation of wearables and portable devices, while cylindrical cells deliver the high discharge rates needed for smartphones, laptops, and cameras.
Automotive & Mobility
Prismatic cells provide the energy density and cycle life required for electric vehicles, while cylindrical cells support hybrid systems and battery management.
Renewable Energy
Our prismatic cells are engineered for grid-scale energy storage, supporting solar and wind integration with superior cycle life and thermal stability.
Industrial & IoT
From backup power systems to connected IoT devices, JHY battery cells deliver reliable performance across demanding industrial applications.
Frequently Asked Questions
What are the main differences between polymer, cylindrical, and prismatic battery cells?
Polymer cells offer ultra-lightweight and flexible form factors, ideal for wearables and IoT devices. Cylindrical cells (18650, 21700) provide proven reliability and high discharge rates for consumer electronics and power tools. Prismatic cells deliver maximum energy density per unit volume, making them optimal for electric vehicles and grid-scale energy storage. Each type has distinct advantages depending on your application requirements.
What is the typical cycle life of JHY battery cells?
Cycle life varies by cell type: Polymer cells typically achieve 1000+ cycles, cylindrical cells 1500+ cycles, and prismatic cells 3000+ cycles. Cycle life is influenced by charging/discharging rates, operating temperature, and depth of discharge. Proper battery management systems and operating within recommended parameters can extend cycle life significantly. We provide detailed specifications for each cell type to help you optimize performance.
Are JHY battery cells certified for safety and compliance?
Yes, all JHY battery cells undergo rigorous testing and certification including UL, CE, IEC 61960 (rechargeable cells), and IEC 60086 (primary cells). We also comply with international standards for transportation, environmental protection, and end-of-life recycling. Each batch undergoes comprehensive quality control testing to ensure safety, performance consistency, and regulatory compliance.
What temperature ranges can JHY battery cells operate in?
Operating temperature ranges vary by cell type: Polymer cells operate from -20°C to +60°C, cylindrical cells from -20°C to +65°C, and prismatic cells from -30°C to +70°C. For optimal performance and longevity, we recommend operating within 15°C to 35°C. Extreme temperatures can reduce capacity and cycle life. For applications requiring extended temperature ranges, we offer specialized formulations with enhanced thermal stability.
Can JHY battery cells be customized for specific applications?
Absolutely. We offer extensive customization options including custom form factors, capacity ranges, discharge rates, and thermal management solutions. Our engineering team works closely with OEMs and system integrators to develop tailored solutions that meet specific performance, size, weight, and cost requirements. Contact our technical team to discuss your customization needs.
What is the minimum order quantity (MOQ) for battery cells?
MOQ varies depending on the cell type and customization level. Standard catalog items typically have lower MOQs (starting from 1000 units), while custom formulations may require higher volumes. We work with customers of all sizes and can discuss flexible ordering arrangements for prototyping and production phases. Contact our sales team for specific MOQ information for your application.
How do I choose the right battery cell type for my application?
Selection depends on several factors: energy density requirements, discharge rate needs, space constraints, cycle life expectations, operating temperature range, and cost targets. Polymer cells excel in weight-sensitive applications, cylindrical cells in high-power scenarios, and prismatic cells in energy-dense, space-constrained designs. Our technical team can help you evaluate these factors and recommend the optimal solution through our comprehensive selection guide.
What technical support does JHY provide for battery cell integration?
We provide comprehensive technical support including: detailed datasheets and specifications, battery management system (BMS) recommendations, thermal management guidance, safety certification documentation, and on-site technical consultation. Our engineers can assist with integration challenges, performance optimization, and troubleshooting. We also offer training programs for your engineering and manufacturing teams.
Ready to Power Your Next Innovation?
Contact our battery experts to discuss your specific requirements and find the perfect cell solution for your application.