Gotion IFR32135 15Ah LiFePO4 Cylindrical Battery Cell 3.2V Lithium Iron Phosphate Cell
15Ah LiFePO4 Cylindrical Battery Cell
The 15Ah LiFePO4 cylindrical battery cell is designed for battery pack manufacturers, industrial energy storage developers, and professional battery system integrators. Featuring lithium iron phosphate chemistry, a nominal voltage of 3.2V, and a capacity of at least 15Ah at 1C discharge, this cell provides a practical solution for rechargeable battery pack development.
With a cylindrical 32135 format, the cell supports integration into customized battery modules and packs. Its continuous discharge capability is rated at 1C, while pulse discharge performance reaches 3C for 30 seconds and 5C for 10 seconds under specified test conditions.
The cell operates across a wide discharge temperature range of -30°C to 60°C. Its electrical characteristics, mechanical dimensions, and temperature performance make it suitable for various industrial and energy-related battery applications.
For B2B customers, technical specification review, sample evaluation, and project-based sourcing support can be discussed according to application requirements.
Key Product Highlights
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LiFePO4 lithium iron phosphate chemistry
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3.2V nominal voltage at 0.33C
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≥15Ah capacity at 1C discharge
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≥15.8Ah capacity at 0.33C discharge
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Cylindrical 32135 cell format
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1C maximum continuous discharge
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3C/30s and 5C/10s pulse discharge
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Wide discharge temperature range from -30°C to 60°C
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AC impedance: 1.5–3mΩ
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Charge/discharge energy efficiency: ≥90%
Technical Specifications
| Item | Specification |
|---|---|
| Product Name | LiFePO4 Cylindrical Battery Cell |
| Cell Format | 32135 |
| Battery Chemistry | Lithium Iron Phosphate (LiFePO4) |
| Nominal Voltage | 3.2V at 0.33C |
| Nominal Voltage at 1C | 3.1V |
| Rated Capacity | ≥15Ah at 1C |
| Capacity at 0.33C | ≥15.8Ah |
| Nominal Energy | Approx. 48Wh (calculated at 3.2V × 15Ah) |
| Standard Charging Voltage | 3.65V |
| Maximum Allowable Charging Voltage | 3.9V |
| Standard Discharge Cut-off Voltage | 2.50V |
| Room Temperature Operating Voltage | 2.0–3.65V |
| Maximum Continuous Discharge Rate | 1C |
| Pulse Discharge Rate | 3C / 30s; 5C / 10s |
| AC Impedance | 1.5–3mΩ |
| DC Resistance | Temperature retention values are based on the specification’s stated 1C discharge test and 1.8V cut-off conditions.
Cycle Life Reference
| Test Condition | Cycle Life Reference |
|---|---|
| Standard Condition | 2,000 cycles |
| 45°C Condition | 1,000 cycles |
The specification also describes a separate 3,000-cycle test method with ≥80% capacity retention. This should not be presented as a universal cycle-life guarantee. Actual performance depends on test conditions and operating profile.
Safety Test Items
The specification lists the following test items:
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Overcharge test
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Over-discharge test
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External short-circuit test
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Drop test
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Heating test
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Crush test
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Seawater immersion test
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Temperature cycling test
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Low-pressure test
These are listed test items, not proof of third-party certification. Certification claims should only be made when corresponding valid reports are available.
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Related Blogs
15Ah LiFePO4 Cylindrical Battery Cell
The 15Ah LiFePO4 cylindrical battery cell is designed for battery pack manufacturers, industrial energy storage developers, and professional battery system integrators. Featuring lithium iron phosphate chemistry, a nominal voltage of 3.2V, and a capacity of at least 15Ah at 1C discharge, this cell provides a practical solution for rechargeable battery pack development. With a cylindrical 32135 format, the cell supports integration into customized battery modules and packs. Its continuous discharge capability is rated at 1C, while pulse discharge performance reaches 3C for 30 seconds and 5C for 10 seconds under specified test conditions. The cell operates across a wide discharge temperature range of -30°C to 60°C. Its electrical characteristics, mechanical dimensions, and temperature performance make it suitable for various industrial and energy-related battery applications. For B2B customers, technical specification review, sample evaluation, and project-based sourcing support can be discussed according to application requirements. Key Product Highlights-
LiFePO4 lithium iron phosphate chemistry
-
3.2V nominal voltage at 0.33C
-
≥15Ah capacity at 1C discharge
-
≥15.8Ah capacity at 0.33C discharge
-
Cylindrical 32135 cell format
-
1C maximum continuous discharge
-
3C/30s and 5C/10s pulse discharge
-
Wide discharge temperature range from -30°C to 60°C
-
AC impedance: 1.5–3mΩ
-
Charge/discharge energy efficiency: ≥90%
e and at least 15.8Ah at 0.33C discharge, supporting different battery pack design requirements.
High Pulse Discharge Capability
Supports pulse discharge rates of 3C for 30 seconds and 5C for 10 seconds under specified test conditions, offering flexibility for applications with temporary power demands.
Wide Discharge Temperature Range
Designed for discharge operation from -30°C to 60°C, with temperature-dependent performance characteristics defined in the product specification.
Cylindrical Cell Format
The 32135 cylindrical structure supports integration into customized battery modules and pack configurations.
Low Internal Resistance
AC impedance is specified at 1.5–3mΩ, while DC resistance is below 8mΩ, based on the specification’s stated test conditions.
High Energy Efficiency
Charge/discharge energy efficiency is specified at ≥90%, supporting efficient battery system design.
B2B Project Support
Suitable for evaluation by battery pack manufacturers, system integrators, and industrial battery solution developers. Sample assessment and project requirements can be discussed.
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What products does YiFang offer?
YiFang specializes in batteries, chargers, battery packs, and power solutions, including Li-ion, LiMn (IMR), Ni-MH, and LiFePO₄ batteries.
Does YiFang provide OEM/ODM services?
Yes, we offer flexible OEM and ODM customization, including product design, specifications, and packaging to meet your exact requirements.
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Our products are widely used in e-cigarettes, UAVs, balance scooters, electric bikes, electronic equipment, toys, flashlights, and other commercial and industrial applications.
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YiFang operates its own factory with automated production lines, producing up to 100,000 units daily, ensuring consistent quality and timely delivery.
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You can contact us via our website inquiry form, email, or phone. Our team is ready to provide professional guidance and customized solutions.
What industries use YiFang products?
Our products are widely used in e-cigarettes, UAVs, balance scooters, electric bikes, electronic equipment, toys, flashlights, and other commercial and industrial applications.
What industries use YiFang products?
Our products are widely used in e-cigarettes, UAVs, balance scooters, electric bikes, electronic equipment, toys, flashlights, and other commercial and industrial applications.
What warranty and after-sales support does YiFang offer?
We provide 6–12 months warranty, responsive customer support, and global insurance coverage for long-term reliability and customer peace of mind.
