INR18650N20A30 30A High-Rate 18650 Lithium-Ion Battery with 2000mAh Capacity and Low IR for Power Tools
Summary
The INR18650N20A30 is a high-rate 30A continuous discharge 18650 lithium-ion battery designed for power tools and heavy-load devices.
It delivers 2000mAh, ≤18mΩ internal resistance, and stable output across –20°C to 75°C.
Using a high-performance NCM/NCA cathode, this model ensures strong instantaneous power and reliable cycle life.
With global safety certifications (UL, CB, KC, BIS, CCC), it is widely used in drills, vacuums, outdoor equipment, and other power-demanding applications.
Key Features
-
30A continuous discharge for high-load, high-torque power tools
-
Ultra-low internal resistance ≤18mΩ, ensuring stable output under heavy load
-
2000mAh high energy density (410 Wh/L, 160 Wh/kg)
-
Reliable cycle life even under 10A–30A discharge conditions
-
Wide operating temperature range: –20°C to 75°C
-
Certified for global markets (UL, BIS, KC, CB, BSMI, CCC)
-
Lightweight (≤45g) and compact standard 18650 size
-
Annual production capacity exceeds 10 million units
Technical Specifications
| Parameter | Value |
|---|---|
| Model | INR18650N20A30 |
| Nominal Voltage | 3.6V |
| Nominal Capacity | 2000mAh |
| Continuous Discharge Current | 30A |
| Max Charging Current | 6.0A |
| Internal Resistance | ≤18mΩ |
| Energy Density | 410 Wh/L (volume) / 160 Wh/kg (gravimetric) |
| Dimensions (D×H) | ≤18.50mm × ≤65.30mm |
| Weight | ≤45.0g |
| Charge Cut-off Voltage | 4.20V ± 0.05V |
| Discharge Cut-off Voltage | 2.50V |
| Operating Temperature (Charge) | 0°C to 50°C |
| Operating Temperature (Discharge) | –20°C to 75°C |
| Certifications | UL, BIS, KC, CB, BSMI, CCC |
| Annual Production Capacity | 10 million units |
Cycle Life Performance
| Test Condition | Cycles | Capacity Retention |
|---|---|---|
| 6A Charge / 10A Discharge | 500 cycles | ≥50% |
| 6A Charge / 20A Discharge | 500 cycles | ≥40% |
| 6A Charge / 30A Discharge | 200 cycles | ≥70% |
How It Compares to Standard 18650 Cells
Most ordinary 18650 batteries support only 5A–10A discharge.
INR18650N20A30 stands out with:
-
3× higher discharge capability (30A)
-
Much lower internal resistance (≤18mΩ)
-
Higher thermal stability at high load
-
Better performance in power tools and motor-loaded devices
This makes it a true power-tool-grade high-rate cell, not a general-purpose 18650.
Recommended Applications
Power Tools
-
Electric drills
-
Angle grinders
-
Saws
-
Impact drivers
Home & Outdoor Equipment
-
Lawn mowers
-
Trimmers
-
Leaf blowers
Cleaning Tools
-
High-power vacuum cleaners
-
Cordless sweepers
Small Appliances & Devices
-
High-speed fans
-
Portable high-load devices
-
Emergency equipment requiring high pulse output
Usage Warnings & Precautions
-
Do not overcharge or overdischarge beyond specified limits
-
Use only chargers supporting 4.20V cutoff
-
Avoid short circuits, puncturing, crushing, or incineration
-
Keep away from children and flammable materials
-
Dispose of batteries according to local regulations
Storage Guidelines
-
Store at 20°C–25°C in a dry environment
-
For long-term storage, keep SOC (state of charge) at 30%–50%
-
Avoid direct sunlight, high humidity, or condensation
-
Recharge every 6 months if stored unused
Warranty & Disclaimer
-
12-month limited warranty against manufacturing defects
-
Not responsible for improper use or unauthorized modifications
-
Specifications may change without prior notice
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.