Molicel INR21700 P45B 4500mAh 21700 Battery (High Drain)

The Molicel INR21700 P45B is a high-performance 21700 lithium-ion cell engineered for applications requiring both strong current output and reliable capacity. With a typical capacity of 4500mAh and a high discharge capability up to 50A, the P45B delivers an excellent balance between power and runtime.

Manufactured by E-One Moli Energy, this cell is widely used in battery pack assemblies, electric mobility systems, and high-drain applications where performance and durability are critical.

Key Features:
- 4500mAh typical capacity
- High discharge capability (up to 50A max)
- Low internal resistance for efficient power delivery
- Flat-top configuration for pack integration
- Stable performance under demanding load conditions

Technical Specifications:
- Model: INR21700-P45B
- Format: 21700
- Nominal Voltage: 3.6V
- Charge Voltage: 4.2V
- Discharge Cutoff: 2.5V
- Capacity: 4500mAh typical
- Max Discharge Current: 50A
- Standard Charge Current: 4.5A
- Max Charge Current: 13.5A
- Weight: ~70g
- Diameter: 21.5mm max
- Height: 70.2mm max
- Internal Resistance: ≤15–20 mΩ
- Operating Temp: Charge 0°C–60°C / Discharge -40°C–60°C
- Certifications: UN38.3, UL1642, IEC62133
- Origin: Taiwan

Applications:
- Battery pack building
- Electric mobility systems
- Power tools
- High-drain electronics

Safety Notice:
This is an unprotected lithium-ion cell intended for use in properly designed battery packs with appropriate battery management systems. Improper handling may result in fire or injury.