Description
Molicel INR-21700-P42A, 3.6 Volt 4200mAH Lithium-Ion Cell
The Molicel INR21700-P42A is a premium high-performance lithium-ion rechargeable battery engineered for demanding commercial and industrial applications requiring reliable power delivery, long runtime, and exceptional durability. Designed using advanced INR (Lithium Nickel Manganese Cobalt Oxide) chemistry, the P42A delivers an outstanding balance of high energy density and high discharge capability for modern battery-powered systems.
Trusted by OEM manufacturers, battery pack assemblers, and industrial equipment designers worldwide, the Molicel P42A is widely recognized for its stable voltage output, low internal resistance, and superior thermal performance under heavy load conditions. Its advanced cell design makes it ideal for applications that require consistent high-current operation and dependable long-term performance.
The 21700 cell format offers improved runtime and increased energy efficiency compared to traditional lithium-ion cell sizes, making the INR21700-P42A an excellent choice for next-generation portable power systems, robotics, electric mobility devices, industrial automation equipment, backup power systems, and energy storage applications.
Whether integrated into commercial battery packs or industrial high-drain equipment, the Molicel P42A provides the performance, reliability, and operational efficiency required for today’s advanced power solutions.
Warning: See Molicel's Counterfeit Products and Safe Battery Use Notice
Some restrictions apply, theses cells are not for use in E-Cigarettes or Vaping Devices
Specifications
Molicel INR21700-P42A Specifications
| CELL CHARACTERISTICS | ||
| Capacity | Typical | 4200 mAh 15.5 Wh |
| Minimum | 4000 mAh 14.7 Wh |
|
| Cell Voltage | Nominal Charge Discharge |
3.6 V 4.2 V 2.5 V |
| Charge Current | Standard | 4.2 A |
| Charge Time | Standard | 1.5 hr |
| Discharge Current | Maximum | 45 A |
| Typical Impedance |
AC (1 KHz) DC (10A/1S) |
10 m |
| Temperature | Charge Discharge |
0°C to 45°C -40°C to 60°C |
| Energy Density | Volumetric Gravimetric |
615 Wh/l 230 Wh/kg |
Click here to see the Molicel INR-21700-P42A Specification Sheet
Features and Benefits
The Molicel INR21700-P42A is engineered to deliver exceptional power, efficiency, and reliability for demanding high-drain applications.
Its advanced lithium-ion chemistry and high-performance 21700 cell design provide the ideal combination of long runtime, stable discharge performance, and extended cycle life for commercial and industrial battery systems.
Molicel INR-21700-P42A Features and Benefits
- High 4200mAh Capacity for Extended Runtime
- Exceptional 45A Continuous Discharge Capability
- Advanced INR/NMC Lithium-Ion Chemistry
- High Energy Density 21700 Cell Design
- Low Internal Resistance for Improved Efficiency
- Stable Voltage Output Under Heavy Loads
- Fast Charging Performance
- Excellent Thermal Stability
- Long Cycle Life for Reduced Maintenance Costs
- Ideal for High-Drain Commercial & Industrial Applications
- Reliable Performance in Demanding Operating Environments
- Suitable for OEM Battery Pack Integration
- Improved Runtime Compared to Standard 18650 Cells
- Designed for High Power and High Energy Applications
- Trusted by Battery Pack Designers and Industrial Manufacturers Worldwide
Applications
Applications for the Molicel INR-21700-P42A
The Molicel INR21700-P42A is widely used in commercial and industrial applications requiring dependable high-current performance, long operating life, and compact energy storage. Its versatile design makes it an ideal choice for OEM battery packs, portable power equipment, robotics, electric mobility systems, and advanced energy storage solutions.
Commercial Applications
- Electric Bikes (E-Bikes)
- Electric Scooters
- Portable Power Stations
- Drones & UAV Systems
- Commercial Robotics
- Mobile Computing Equipment
- Communication Systems
- Medical Portable Devices
- High-Performance LED Lighting Systems
- Battery Backup Systems
- Wireless Inspection Equipment
- Autonomous Delivery Devices
- Portable Consumer Electronics
- Field Service Equipment
Industrial Applications
- Industrial Power Tools
- Automated Guided Vehicles (AGVs)
- Robotics & Automation Systems
- Warehouse Logistics Equipment
- Manufacturing Automation Devices
- Portable Industrial Test Equipment
- Emergency Backup Power Systems
- Solar Energy Storage Systems
- Industrial Monitoring Systems
- Military & Defense Electronics
- Mining Equipment
- Electric Utility Equipment
- Data Acquisition Systems
- Industrial Sensor Networks
- High-Drain Battery Pack Assemblies
- OEM Lithium-Ion Battery Pack Manufacturing
Custom Battery Packs
Customized Battery Packs
To meet customers’ requirements, StorTronics provides custom-designed and standardized battery packs.
As a trusted custom battery pack assembler, StorTronics focuses on working directly with your team to develop custom Secondary (rechargeable) and Primary battery packs that are safe, reliable, and exceed all of your quality expectations.
Our expert Design Engineers, Product Design and Operations staff have the knowledge and resources to design a custom battery pack that is as unique as the product that it’s powering.
If you have a smart or standard battery design issue that you would like to discuss, contact us at (248) 912-1200 or download our Battery Pack Design form and submit it to for our review.
For your Secondary (Rechargeable) battery design and system needs, please contact our engineering staff at (248) 912-1200 or download our Custom Secondary/Rechargeable Battery Pack Design Form and send it to sales@stortronics.com
For your Primary (Non-Rechargeable) battery design and system needs, please contact our engineering staff at (248) 912-1200 or download our Custom Primary/Non-Rechargeable Battery Pack Design Form and send it to sales@stortronics.com
