📌 Overview
The OpenELAB INR18500 rechargeable batteries (1-pack) deliver balanced power and extended runtime for portable electronics and embedded systems. Each cell provides 1500mAh capacity with a nominal voltage of 3.7V, making them ideal for medium-drain applications requiring a compact yet higher-capacity format than 18350 cells.
⚙️ Key Specifications
Cell Type: INR18500, cylindrical
Dimensions: 18.0 × 50.0 mm
Weight (per cell): ~28 g
Nominal Capacity: 1500 mAh
Nominal Voltage: 3.7 V
Max Continuous Discharge: 3C (up to 4.5 A)
Energy: ~5.55 Wh per cell
Top Type: Flat top
Pack Size: Includes 1 batteries
🧪 Performance Highlights
Compact Format: Shorter than 18650, fits tighter compartments
Extended Runtime: 1500mAh capacity supports longer device operation
Moderate Discharge: 3C output suitable for medium-drain electronics
Stable Chemistry: INR formulation ensures safe and consistent performance
Temperature Range: Operates reliably from -20 °C to +60 °C
📊 Applications
LED flashlights and tactical gear
DIY electronics and sensor modules
Portable instruments and compact tools
Rechargeable toys and lighting systems
Embedded platforms and IoT devices
📦 Package Contents
1 × OpenELAB INR18500 1500mAh 3.7V rechargeable batteries
Secure packaging for safe delivery
✅ Why OpenELAB?
🔋 Trusted INR lithium-ion chemistry for safe, high-performance use
⚡ 3C discharge rate (4.5A) for moderate current loads
🌱 Rechargeable and RoHS-compliant for eco-conscious use
🛠️ Compatible with standard 18500 flat-top battery holders