Shenzhen Jianheng Technology Co., Ltd.
| Payment Terms | TT,L/C,Western Union |
| Delivery Time | 3 ~ 7 days for storage |
| Name | 18650 1500mAh Battery |
| ODM | Free custom design for packs |
| Battery Type | 1500mAh Rechargeable |
| Cathode | NMC/NCA |
| Industry-Leading Energy Density | 250-300Wh/kg |
| High Discharge Rate | 20A Continuous current |
| Cost-Effective & Mass-Produced | Most widely produced lithium-ion cell |
| Standard Design | Lightweight & Space-Efficient Design |
| Brand Name | OiD |
| Model Number | INR18650N15A20 |
| Certification | Compliant with UN38.3, CB, UL, PSE, BIS、KC、BSMI, REACH standard |
| Place of Origin | China |
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Product Specification
| Payment Terms | TT,L/C,Western Union | Delivery Time | 3 ~ 7 days for storage |
| Name | 18650 1500mAh Battery | ODM | Free custom design for packs |
| Battery Type | 1500mAh Rechargeable | Cathode | NMC/NCA |
| Industry-Leading Energy Density | 250-300Wh/kg | High Discharge Rate | 20A Continuous current |
| Cost-Effective & Mass-Produced | Most widely produced lithium-ion cell | Standard Design | Lightweight & Space-Efficient Design |
| Brand Name | OiD | Model Number | INR18650N15A20 |
| Certification | Compliant with UN38.3, CB, UL, PSE, BIS、KC、BSMI, REACH standard | Place of Origin | China |
| High Light | 18650 lithium ion battery 1500mAh ，rechargeable 18650 battery 20A ，3.7V lithium ion battery | ||
The INR18650N15A20 is a compact yet powerful lithium-ion battery, engineered for high-drain applications like power tools, vacuum cleaners, and portable energy systems. With robust safety features, long cycle life, and high discharge capability, it ensures reliable performance across industrial, commercial, and consumer applications.
We support small-batch customization and technical guidance, making it easy to integrate into your high-performance battery packs.
High Energy Density – 316 Wh/L volume, 123 Wh/kg by weight, for efficient energy storage
High Discharge Rate – Supports up to 20A continuous discharge for power-intensive devices
Reliable Long Cycle Life – 500 cycles at 15A discharge with ≥60% capacity retention
Wide Operating Temperature – Efficient operation from -20°C to 60°C
Certified Safe – Complies with UL, CB, CCC, BIS, KC, BSMI standards
| Parameter | Value | Notes |
|---|---|---|
| Model | INR18650N15A20 | - |
| Chemistry | Li-Ion | - |
| Nominal Voltage | 3.7V | - |
| Nominal Capacity | 1500mAh | - |
| Charging Limit Voltage | 4.20V ±0.05V | - |
| Discharge Cut-off Voltage | 2.75V | - |
| Max Charging Current | 4.0A | CC/CV charging |
| Max Continuous Discharge | 20A | High-drain applications |
| Weight | ≤45.0g | - |
| Dimensions | Diameter ≤18.50mm, Height ≤65.30mm | Standard 18650 form factor |
| Internal Resistance | ≤18mΩ | - |
| Volume Energy Density | 316 Wh/L | - |
| Weight Energy Density | 123 Wh/kg | - |
| Test Condition | Capacity Retention |
|---|---|
| 1.5A charge / 15A discharge | ≥60% after 500 cycles |
| 4A charge / 20A discharge | ≥60% after 300 cycles |
(Optional: Include discharge curve showing voltage vs. capacity for clarity)
| Operation | Temperature Range | Notes |
|---|---|---|
| Charging | 0°C to 45°C | Max current 4.0A |
| Discharging | -20°C to 60°C | Max discharge 20A |
| Storage (12 mo.) | -10°C to 25°C | Recoverable capacity ≥85% |
High Discharge Performance – Ideal for power tools, industrial equipment, and emergency power systems
Durable & Safe – Integrated protection against overcharge, over-discharge, and short circuits
Efficient & Reliable – Maintains ≥60% capacity after hundreds of cycles
Versatile Applications – Works well in electric vehicles (EVs), energy storage systems (ESS), and portable medical devices
Cordless power tools and vacuum cleaners
Industrial mobile equipment
Portable energy storage and backup systems
Emergency lighting and small EV packs
Use only approved chargers and devices
Avoid short-circuiting, overcharging, or extreme temperatures
Stop use immediately if swelling, leakage, or overheating occurs
Dispose of used batteries responsibly; do not incinerate or immerse in water
Store at 20±5°C with 50% SOC for optimal performance
Recharge to 60% capacity every 3 months if unused
Avoid prolonged storage above 45°C or below -10°C
12-month limited warranty from shipment date
Warranty covers manufacturing defects only
Manufacturer is not responsible for accidents due to misuse, improper charging, or unauthorized modifications
✅ The INR18650N15A20 combines compact size, high discharge capability, and reliable long-term performance, making it perfect for high-power tools, energy storage packs, and industrial applications.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler
Year Established:
2020
Total Annual:
15000000-20000000
Employee Number:
300~500
Ecer Certification：
Verified Supplier
Jianheng Technology (Shenzhen) Co., Ltd. is located in Shenzhen, China’s “City of Innovation” — home to global technology leaders such as Huawei, BYD, DJI, ZTE, and Tencent. Like these renowned companies, Jianheng Technology is driven by a commitment to independent techn... Jianheng Technology (Shenzhen) Co., Ltd. is located in Shenzhen, China’s “City of Innovation” — home to global technology leaders such as Huawei, BYD, DJI, ZTE, and Tencent. Like these renowned companies, Jianheng Technology is driven by a commitment to independent techn...
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