The INR18650N22A20 is a reliable high-discharge 18650 lithium-ion battery, designed for power-hungry devices including electric tools, portable devices, and home appliances. With 2200mAh capacity and 20A max discharge, it delivers stable, long-lasting power even in demanding scenarios. Built for safety, durability, and efficiency, it’s an excellent choice for OEM battery packs or small-batch projects.
Our team emphasizes flexible solutions and rapid support, helping you integrate the right battery configuration for your application. Small orders are welcome without compromising quality or service.
High Energy & Reliable Life – 2200mAh for sustained performance, ≥300 cycles at moderate discharge
Powerful Output – Supports up to 20A continuous discharge, ideal for high-demand tools and portable electronics
Thermally Stable & Safe – Performs reliably across extreme temperatures
Certified & Compliant – BIS, KC, BSMI, CB, UL, CCC standards
Customizable Design – Flat or button top terminals, suitable for various projects
| Parameter | Value |
|---|---|
| Model | INR18650N22A20 |
| Chemistry | Lithium-Ion (Li-Ion) |
| Nominal Voltage | 3.7V |
| Capacity | 2200mAh |
| Charging Voltage | 4.20V ±0.05V |
| Discharge Cut-off Voltage | 2.75V |
| Max Charging Current | 2.2A |
| Max Continuous Discharge | 20A |
| Weight | ≤45.5g |
| Dimensions | Diameter ≤18.50mm × Height ≤65.30mm |
| Internal Resistance | ≤18mΩ |
| Energy Density | 464Wh/L (Volume), 179Wh/kg (Weight) |
| Terminal Type | Flat or button top (customizable) |
| Charge/Discharge Condition | Cycles | Capacity Retention |
|---|---|---|
| 2.2A / 11A | 300 | ≥80% |
| 2.2A / 20A | 250 | ≥70% |
(Include discharge curve graph for voltage vs. capacity.)
| Condition | Temperature Range | Notes |
|---|---|---|
| Charging | 0°C to 50°C | Use compatible chargers |
| Discharging | -20°C to 75°C | Max 20A continuous discharge |
| Storage | -20°C to 45°C | Optimal long-term storage |
High-Discharge Performance – 20A continuous output for power-intensive devices
Safe & Durable – Stable operation and robust internal structure
Long Cycle Life – Minimal capacity loss over hundreds of cycles
Eco-Friendly & Certified – RoHS-compliant and environmentally conscious
Flexible & Small-Batch Friendly – Supports OEM integration and customized solutions
Electric and cordless tools (drills, grinders, saws)
Garden equipment (trimmers, blowers)
Vacuum cleaners and small appliances (blenders, mixers)
Portable energy storage and power banks
Home automation devices and IoT electronics
Use only approved chargers and devices
Avoid overcharging, over-discharging, and short circuits
Keep away from high heat, fire, water, children, and pets
Integrate with a proper Battery Management System (BMS) for safety
Store at 20±5°C with ~50% SOC for optimal performance
Avoid extreme temperatures or high humidity
Recharge every 6 months if unused for long periods
12-month limited warranty from date of purchase
Warranty excludes misuse, improper charging, or unauthorized modifications
Our team provides technical support and custom battery integration assistance
Our products are sold all over the world, you can rest assured.
