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4500mAh Capacity 45A High Discharge Next-Gen Power Cell

Molicel INR21700 P45B Battery Cell

Ultra high-performance 21700 lithium-ion battery engineered for demanding applications requiring exceptional power output, high energy density, and industry-leading discharge capability.

The Molicel P45B combines massive 4500mAh capacity with an impressive 45A continuous discharge rating, making it ideal for electric mobility, robotics, battery packs, industrial equipment, and high-power energy systems.

4500mAh
Capacity
3.6V
Nominal Voltage
45A
max discharge
1000+
Life cycle

Genuine Molicel Cells

Bulk Wholesale Pricing

Engineering Support

Technical Data

Cell Specifications

Key electrical and mechanical specifications for the Molicel INR21700 P45B high-performance lithium-ion battery cell.
Parameter Value
Nominal Capacity 4500mAh
Nominal Voltage 3.6V
Max Continous Discharge 45A
Charge Voltage 4.2V
Cycle Life 1000+ Cycles
Chemistry INR Lithium-Ion
UN38.3
UL 1642
CE Certified
RoHS Compliant
ISO 9001
IEC 62133
WHY CHOOSE US

Why Source from Voltaplex

Voltaplex supplies authentic high-performance lithium-ion battery cells trusted by OEMs, battery pack manufacturers, integrators, and commercial energy projects requiring maximum power delivery and long-term reliability.

Industry-Leading Power Output

45A continuous discharge capability delivers exceptional current output for demanding high-power applications.
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High Capacity Meets High Performance

4500mAh capacity provides outstanding runtime while maintaining extreme discharge capability.
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Wholesale & OEM Fulfillment

Reliable inventory availability for commercial battery pack production, mobility systems, and industrial procurement requirements.
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Verified Genuine Molicel Supply

Authentic Molicel INR21700 P45B cells sourced through trusted supply channels with strict quality assurance and testing standards.
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Engineering & Integration Support

Support for battery pack design, OEM integrations, custom energy systems, and application-specific sourcing requirements.
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Flexible Volume Ordering

From prototype testing and development projects to large-scale commercial production orders.
Applications

Industries Served

  • Robotics Systems

  • Medical Devices

  • Portable Electronics

  • Power Tools

  • Medical Devices

  • Industrial Equipment

  • Backup Power Systems

  • Consumer Electronics

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Common Questions

Frequently Asked Questions

The P45B is ideal for electric mobility systems, robotics, high-performance battery packs, industrial equipment, power tools, portable power systems, and other high-current applications.

Yes. Voltaplex supplies authentic A-grade Molicel INR21700 P45B lithium-ion cells intended for commercial and industrial applications.

The P45B uniquely combines very high capacity with an exceptional 45A discharge capability, making it ideal for applications that require both runtime and extreme power output.

Yes. The P45B is widely used in custom lithium-ion battery packs, mobility systems, robotics platforms, and commercial energy storage applications.

Ready to Source Molicel INR21700 P45B Cells?

Get wholesale pricing, technical documentation, and application support from the Voltaplex team.

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