Description
Samsung 20S(INR18650-20S)
⚡3.6V 18A 🔋2000mAh
📌 Samsung 20S Overview
Samsung 20S is an 18650 cylindrical rechargeable lithium-ion cell with 2000mAh capacity, 3.6V nominal voltage, and 18A maximum discharge current, designed for portable high-drain applications requiring strong pulse output and stable discharge performance.
As an INR18650 high-drain portable power cell, 20S is suitable for small and mid-size RC aircraft, FPV drones, RC cars and boats, high-power flashlights, outdoor emergency lighting, portable diving lights, and compact field instruments.
✨ Samsung 20S Key Features
● 🔋 Format: 18650 cylindrical cell with 2000mAh capacity for compact high-drain portable devices
● ⚡ Positioning: high-drain portable power cell focused on pulse power response, stable output, and low-temperature operation, with 18A maximum discharge capability
● 📊 Application Profile: suitable for compact power devices that require instant current delivery, outdoor reliability, and portable battery pack design
● 🔌 Discharge Performance: supports short-duration high-current output for RC models, high-power lighting, and handheld electric tools
● 🌡️ Low-Temperature Performance: designed for stable discharge in outdoor, emergency, and colder operating environments
● 🔁 Stability: stable cycle and output performance for battery pack projects requiring pulse power and long-term reliability
🛠️ Samsung 20S Applications
🚁 Small RC Aircraft / FPV Drones
Suitable for small RC aircraft, FPV drones, and light flying platforms requiring instant power response.
🚗 RC Cars / RC Boats
Designed for RC cars, RC boats, and compact racing model devices requiring stable power delivery.
🔦 High-Power Headlamps / Flashlights
Suitable for high-power headlamps, flashlights, and portable outdoor lighting devices.
🛠️ Small Handheld Grinding Tools
Can be used in compact grinding tools, handheld electric tools, and portable power equipment.
🚨 Outdoor Emergency Strobe Lights
Suitable for emergency lights, warning lights, and outdoor strobe devices requiring reliable power support.
🤿 Portable Diving Lights
Can be used in diving lights, waterproof outdoor lighting, and professional portable lighting equipment.
📐 Compact Portable Surveying Instruments
Suitable for portable surveying tools, field instruments, and compact outdoor electronic devices.
📊 Samsung 20S Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Samsung |
| Model | 20S / INR18650-20S |
| Cell Format | 18650 |
| Form | Cylindrical |
| Cell Type | Rechargeable lithium-ion cell |
| Series | INR18650 High-Drain Portable Power Series |
| Capacity | 2000mAh |
| Nominal Voltage | 3.6V |
| Max Discharge Current | 18A |
| Positioning | High-drain portable power cell |
| Key Characteristics | Strong pulse discharge, good low-temperature adaptability, stable power output |
| Applications | RC aircraft, FPV drones, RC vehicles, high-power lighting, handheld tools, emergency devices, portable field instruments |










