Description
Samsung 25R（INR18650-25R）
⚡3.6V 20A 🔋2500mAh
📌 Samsung 25R Overview
Samsung 25R is an 18650 cylindrical rechargeable lithium-ion cell with 2500mAh capacity, 3.6V nominal voltage, and 20A maximum discharge current, designed for balanced capacity, high-current output, and stable power delivery.
As an INR18650 classic power series cell, 25R is suitable for cordless power tools, folding e-bikes, high-power vape modules, outdoor high-output flashlights, DIY portable battery packs, drone auxiliary power, electric wheelchair auxiliary power, and garden power tools.
✨ Samsung 25R Key Features
● 🔋 Format: 18650 cylindrical cell with 2500mAh capacity, balancing runtime, discharge capability, and broad compatibility
● ⚡ Positioning: all-round INR power cell focused on heavy-load discharge, frequent start-stop operation, and stable output, with 20A maximum discharge capability
● 📊 Application Profile: suitable for 18650 power battery packs requiring a balance between capacity and high-current performance
● 🔌 Discharge Performance: supports continuous heavy-load operation and frequent start-stop use in tools, light mobility, and high-power lighting devices
● 🧩 Impedance: low-impedance design helps reduce voltage sag under high-current load and improves output stability
● 🔁 Stability: mature power-cell performance for battery pack projects requiring reliability, wide compatibility, and cost efficiency
🛠️ Samsung 25R Applications
🛠️ Cordless Power Tools
Suitable for cordless drills, angle grinders, impact drivers, and tool battery packs requiring stable high-current output.
🚲 Folding E-Bikes
Can be used in folding e-bikes, light mobility devices, and compact traction battery systems requiring balanced runtime and output.
💨 High-Power Vape Modules
Suitable for high-power vape modules requiring instant current delivery and stable output.
🔦 Outdoor High-Output Flashlights
Designed for outdoor flashlights, hunting flashlights, and emergency lighting devices requiring stable high-power supply.
🔋 DIY Portable Battery Packs
Suitable for DIY small energy storage packs, compact battery modules, and portable backup power solutions.
🚁 Drone Auxiliary Power
Can be used in drone auxiliary power systems, backup modules, and compact power systems.
♿ Electric Wheelchair Auxiliary Power
Suitable for electric wheelchair auxiliary power and backup battery modules for light mobility devices.
🌿 Garden Power Tools
Suitable for hedge trimmers, pruning tools, and outdoor electric tools requiring continuous-load performance.
📊 Samsung 25R Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Samsung |
| Model | 25R / INR18650-25R |
| Cell Format | 18650 |
| Form | Cylindrical |
| Cell Type | Rechargeable lithium-ion cell |
| Series | INR18650 Classic Power Series |
| Capacity | 2500mAh |
| Nominal Voltage | 3.6V |
| Max Discharge Current | 20A |
| Positioning | All-round 18650 power cell |
| Key Characteristics | Balanced capacity and discharge rate, low impedance, stable heavy-load output |
| Applications | Power tools, light mobility, high-power lighting, DIY battery packs, drone auxiliary power, garden power tools |
