The INR18650N25A30 is a 3.6V 2500mAh, 30A high-rate 18650 lithium-ion cell designed for power tools, garden equipment, vacuum cleaners, and other high-drain devices.
It delivers superior energy density (513 Wh/L), stable thermal behavior, ≤18mΩ internal resistance, and reliable 500-cycle life under high-rate conditions.
Certified (BIS, KC, UL, CB, BSMI, CCC) and produced with strict quality control, it is a robust industrial-grade cell suitable for OEM applications requiring continuous 30A discharge, long-term stability, and consistent mass production.
High energy density: 513Wh/L and 196Wh/kg
Continuous 30A high-rate discharge for demanding power tools
Excellent thermal stability and enhanced safety
Long cycle life with stable performance at high loads
Internationally certified (BIS, KC, UL, CB, BSMI, CCC)
Customizable flat-top or button-top terminals
The INR18650N25A30 is an industrial-grade 3.6V 2500mAh lithium-ion cell engineered for applications requiring high discharge power, strong thermal control, and long-term reliability.
With a continuous 30A discharge capability and ultra-low internal resistance of ≤18mΩ, it provides consistent performance for heavy-duty tools and high-drain devices.
Its advanced NCM chemistry ensures increased safety, reduced heat generation, and extended cycle life, while the optimized 18650 structure offers excellent mechanical stability for OEM integration.
This model is widely used by manufacturers of power tools, garden equipment, cleaning devices, small appliances, and portable power solutions.
| Parameter | Value |
|---|---|
| Model | INR18650N25A30 |
| Nominal Voltage | 3.6V |
| Nominal Capacity | 2500mAh |
| Charging Voltage | 4.20V ± 0.05V |
| Discharge Cut-off Voltage | 2.50V |
| Max Charging Current | 4.5A |
| Max Continuous Discharge Current | 30A |
| Weight | ≤46.0g |
| Dimensions | Ø ≤18.50mm × H ≤65.30mm |
| Internal Resistance | ≤18mΩ |
| Energy Density | 513 Wh/L (volume), 196 Wh/kg (weight) |
| Terminal Type | Flat top / Button top (customizable) |
| Certifications | BIS, KC, BSMI, CB, UL, CCC |
| Test Condition | Cycles | Capacity Retention |
|---|---|---|
| 4A Charge / 10A Discharge | 500 | ≥50% |
| 4A Charge / 20A Discharge | 500 | ≥45% |
| 4A Charge / 30A Discharge | 200 | ≥60% |
Operating Temperature Range
| Condition | Temperature |
|---|---|
| Charging | 0°C to 50°C |
| Discharging | -20°C to 75°C |
| Storage | -20°C to 45°C |
Power tools: drills, saws, impact wrenches
Cleaning tools: high-performance vacuum cleaners
Garden tools: trimmers, blowers, cutters
Small home appliances: mixers, blenders, portable devices
Power banks & compact energy solutions
Use only with compatible chargers and protected battery packs.
Do not short-circuit, puncture, or expose to fire or water.
Avoid overcharging or over-discharging.
Keep away from children, pets, and flammable materials.
Follow local regulations for safe disposal.
Store at 20°C ± 5°C with 50% state of charge.
Avoid high humidity or extreme temperatures.
Recharge every 6 months for long-term storage.
12-month limited warranty against manufacturing defects.
Excludes damage caused by improper charging, misuse, or unauthorized modifications.
Specifications subject to revision based on continuous product improvement.
| Feature | INR18650N25A30 | Typical 18650 |
|---|---|---|
| Continuous Discharge | 30A | 5–10A |
| Capacity | 2500mAh | 2000–2600mAh |
| Internal Resistance | ≤18mΩ | 25–40mΩ |
| Thermal Stability | High | Medium |
| Cycle Life at High Load | Excellent | Limited |
| Certifications | Full global certifications | Partial or none |
This model offers much higher discharge capability, lower heat buildup, and stronger durability than common consumer-grade 18650 cells.
Our products are sold all over the world, you can rest assured.
