With over 10 years of lithium battery manufacturing experience, we specialize in 32650 cell R&D and production, ensuring every cell meets international standards.
Using fully automated production lines with advanced testing equipment, every batch undergoes capacity sorting, internal resistance testing, and aging screening to ensure consistency.
We provide OEM/ODM services, customizing battery pack configurations, BMS integration, and enclosure design according to customer needs for different applications.
With abundant inventory and efficient production capacity, small orders ship in 3-5 days, and large orders are delivered within 15-20 days.
| Parameter | Specification |
|---|---|
| Cell Model | 32650 Cylindrical |
| Nominal Voltage | 3.2V |
| Capacity Range | 5000mAh - 6500mAh |
| Dimensions | Ø32mm × 65mm |
| Weight | Approx. 140g |
| Cycle Life | >2000 cycles @ 80% DOD |
| Operating Temp. | -20°C to 60°C |
| Max Charge Current | 1C (5A - 6.5A) |
| Max Discharge Current | 3C (15A - 19.5A) |
| Model | Dimensions | Typical Capacity | Weight | Energy Density |
|---|---|---|---|---|
| 18650 | Ø18mm × 65mm | 2500-3500mAh | ~45g | Lower |
| 21700 | Ø21mm × 70mm | 4000-5000mAh | ~70g | Medium |
| 32650 | Ø32mm × 65mm | 5000-6500mAh | ~140g | Higher |
Why Choose 32650 LiFePO4 Battery Cells?
Larger format delivers higher capacity compared to 18650 or 26650 cells. With capacities ranging from 5Ah to 6.5Ah, 32650 cells provide more energy in a single unit, reducing the total number of cells needed for your battery pack design.
LiFePO4 chemistry supports thousands of charge–discharge cycles. Our 32650 cells are rated for over 2000 cycles at 80% DOD, with premium grades achieving 3000+ cycles. This translates to 5-10 years of reliable service life.
Excellent thermal stability, low risk of thermal runaway. LiFePO4 chemistry is inherently safer than other lithium-ion chemistries, with superior thermal and chemical stability even under abuse conditions.
Ideal for energy storage systems and power-critical applications. The flat discharge curve maintains consistent voltage throughout the discharge cycle, ensuring stable performance for your devices.
Fewer cells needed in series/parallel configurations. The higher capacity per cell means you can build the same energy capacity with fewer cells, reducing BMS complexity, wiring, and overall system cost.
Typical Applications of 32650 Battery Cells
Perfect for residential and commercial solar installations requiring reliable long-term energy storage.
Build high-capacity energy storage systems for grid independence and backup power solutions.
Ensure continuous power supply for critical infrastructure, data centers, and telecommunications.
Power demanding industrial applications with high-current discharge capabilities.
Design custom battery solutions for robotics, AGV, electric vehicles, and specialized equipment.
Enable sustainable off-grid living with reliable renewable energy storage capabilities.
OEM & Custom 32650 Battery Solutions
We support full OEM / ODM services for 32650 battery cells and battery packs:
✔ Suitable for manufacturers, system integrators, and project-based buyers.
Compatible Accessories & Components
High-quality ABS plastic holders for secure cell positioning. Our holders are designed specifically for 32650 cells, ensuring perfect fit and reliable electrical contact.
Protective PVC heat-shrink sleeves and hard plastic cases to safeguard your battery cells and packs from physical damage and environmental factors.
Smart chargers specifically designed for LiFePO4 chemistry with proper CC/CV charging profile to maximize battery life and performance.
Complete turn-key battery pack solutions with BMS, connectors, and wiring. From prototype to mass production, we handle everything.
From Manufacturing to Delivery
Our comprehensive quality control process ensures every cell meets the highest standards:
Our state-of-the-art production facility features the latest technology:
Every cell undergoes extensive testing to ensure performance and safety:
We ensure safe delivery with professional packaging solutions:
The main difference is size and capacity. 32650 cells (32mm diameter × 65mm length) offer 5-6.5Ah capacity, while 18650 cells (18mm × 65mm) typically provide 2.5-3.5Ah. This means 32650 cells have nearly double the capacity, allowing you to build battery packs with fewer cells, reducing system complexity and cost.
Our 32650 LiFePO4 cells are rated for over 2000 cycles at 80% Depth of Discharge (DOD), with premium grades achieving 3000+ cycles. Under optimal conditions with proper BMS protection, the cells can last 5-10 years in typical applications.
Yes! We offer full OEM/ODM services including custom voltage configurations (12V, 24V, 48V, 60V, etc.), capacity matching, BMS integration, and custom enclosures. Our engineering team can help design the optimal battery solution for your specific application.
For individual 32650 cells, the MOQ is typically 100 pieces. For custom battery packs, the MOQ varies depending on complexity, usually starting from 10-50 units. For sample orders and evaluation purposes, we can provide smaller quantities.
Absolutely! We provide comprehensive technical support including battery pack design consultation, BMS configuration, installation guidance, and troubleshooting. Our team is available via email, phone, and online chat to assist with any questions.
Yes, 32650 LiFePO4 cells support high continuous discharge rates up to 3C (15-19.5A for a 5-6.5Ah cell). This makes them ideal for power tools, electric vehicles, and other high-current applications. We also offer high-power variants optimized for even higher discharge rates.
Our 32650 cells and battery packs comply with CE, RoHS, UN38.3, and MSDS standards. We can provide all necessary documentation for international shipping and customs clearance. Additional certifications (UL, IEC, etc.) can be arranged for large orders.
Store cells in a cool, dry place at 40-60% State of Charge (SOC) and temperatures between 0-25°C. Avoid prolonged storage at full charge or complete discharge. For long-term storage (>6 months), check and recharge cells every 3-6 months to prevent over-discharge.
