Molicel INR21700 P42A 4200mAh 21700 Battery (High Drain)

The Molicel INR21700 P42A is one of the industry's most trusted high-performance 21700 lithium-ion cells, engineered for demanding high-drain applications requiring exceptional power delivery, thermal stability, and cycle life.

Featuring a massive 4200mAh capacity and up to 45A continuous discharge capability, the P42A is widely used in:

• High-performance battery packs
• Electric bikes & scooters
• Power tools
• Energy storage systems
• DIY lithium battery projects
• Racing & motorsports applications

Manufactured by Molicel (E-One Moli Energy), the P42A is known for its outstanding balance of power, reliability, and longevity compared to competing high-drain cells.

Key Features

• Genuine Molicel INR21700 P42A cell
• 4200mAh nominal capacity
• High-drain 45A continuous discharge
• Excellent thermal performance
• Long cycle life
• Low internal resistance
• Ideal for battery pack builders & OEM applications

Specifications

• Manufacturer: Molicel
• Model: INR21700 P42A
• Size: 21700
• Nominal Capacity: 4200mAh
• Nominal Voltage: 3.6V
• Max Charge Voltage: 4.2V
• Continuous Discharge Rating: 45A
• Chemistry: INR Lithium-Ion
• Flat Top: Yes
• Rechargeable: Yes
• Approximate Weight: 67g

Safety Warning

Lithium-ion cells should only be used by individuals experienced in proper battery handling and pack assembly. Misuse may result in fire, serious injury, or damage. Always use proper battery management systems (BMS), spot welding methods, and appropriate safety precautions.