The INR18650N32A10 is a 3.6V 3200mAh 18650 lithium-ion battery designed for applications requiring long runtime and stable medium-current output.
It supports 10A continuous discharge with controlled internal resistance, ensuring consistent performance and thermal stability.
The cell delivers up to 600 charge-discharge cycles under defined load conditions, making it suitable for long-life OEM battery packs.
Its high energy density and verified reliability make it a practical choice for energy storage systems, portable power devices, and backup power applications.
High nominal capacity of 3200mAh provides extended operating time per cell
10A continuous discharge supports stable operation in medium-load applications
Low internal resistance (≤18mΩ) helps reduce heat buildup during sustained use
Verified 600-cycle performance under multiple charge and discharge conditions
High volumetric and gravimetric energy density for compact battery pack design
Wide operating temperature range suitable for indoor and controlled outdoor use
The INR18650N32A10 18650 lithium-ion battery is engineered to deliver long runtime and reliable electrical performance in applications where energy density and cycle life are prioritized.
With a nominal voltage of 3.6V and a capacity of 3200mAh, this cell is well suited for systems that require stable discharge rather than extreme peak current.
This model is intended for B2B customers, OEMs, and ODMs developing battery packs for energy storage, portable power, and backup systems.
Its electrical characteristics allow predictable behavior when configured in series or parallel packs and integrated with standard battery management systems.
| Parameter | Value |
|---|---|
| Model | INR18650N32A10 |
| Nominal Voltage | 3.6V |
| Nominal Capacity | 3200mAh |
| Charging Voltage | 4.20V ± 0.05V |
| Discharge Cut-off Voltage | 2.50V |
| Max Charging Current | 3.2A |
| Max Continuous Discharge Current | 10A |
| Weight | ≤47.5g |
| Dimensions | Diameter ≤18.50mm, Height ≤65.30mm |
| Internal Resistance | ≤18mΩ |
| Energy Density | Volume: 657Wh/L, Weight: 243Wh/kg |
| Terminal Type | Standard 18650 flat top or button top (customizable) |
| Test Condition | Cycles | Capacity Retention |
|---|---|---|
| 1.6A Charge / 3.2A Discharge | 600 | ≥75% |
| 3.2A Charge / 3.2A Discharge | 600 | ≥70% |
| 3.2A Charge / 10A Discharge | 600 | ≥60% |
| Condition | Temperature Range |
|---|---|
| Charging | 0°C to 50°C |
| Discharging | -20°C to 75°C |
| Storage | -20°C to 45°C (recommended for long-term storage) |
All performance data is obtained under controlled laboratory test conditions.
Energy storage systems for residential and small commercial use
Portable power solutions and power banks
Backup power devices and emergency power modules
Small household appliances such as blenders and mixers
OEM battery packs for consumer and light industrial equipment
Use only chargers and devices designed for lithium-ion batteries
Avoid short-circuiting, overcharging, or deep over-discharging
Ensure adequate thermal management in battery pack assemblies
Do not expose the battery to fire, water, or excessive heat
Recommended storage state of charge (SOC): approximately 50%
Ideal storage temperature: 20±5°C
Avoid prolonged storage in high humidity or extreme temperatures
Recharge every 6 months during long-term storage
Warranty period: 12 months from the date of delivery
Warranty covers manufacturing defects under normal operating conditions
Damage caused by misuse, improper charging, or unauthorized modification is excluded
| Aspect | INR18650N32A10 | Standard General-Purpose 18650 |
|---|---|---|
| Nominal Capacity | 3200mAh | Typically 2000–2600mAh |
| Continuous Discharge | 10A | Usually ≤5A |
| Cycle Life Transparency | Tested up to 600 cycles | Often unspecified |
| Energy Density | High, pack-efficient | Moderate |
| Application Focus | Energy storage and backup power | General electronics |
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