Description
Molicel INR21700-P50B, 3.6 Volt 5000mAH Lithium-Ion Cell
The Molicel INR21700-P50B is a game-changing 21700-format lithium-ion cell engineered for ultra-high power delivery, boasting a 5.0Ah capacity, 60A discharge rate, and 5C fast charge capability. Designed for hyper-performance applications, the P50B features groundbreaking interface engineering with a mere 13.5 mΩ impedance and energy density of 265 Wh/kg. This next-gen cell doubles the cycle life compared to its predecessor, making it ideal for high-drain systems like hyper EVs, electric motorcycles, heavy-lift drones, and backup battery units. With unmatched efficiency and thermal control, this battery redefines high-power reliability.
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-P50B Specifications
| CELL CHARACTERISTICS | ||
| Capacity | Typical | 5000 mAh 18.0 Wh |
| Minimum | 4800 mAh 17.5 Wh |
|
| Cell Voltage | Nominal Charge Discharge |
3.6 V 4.2 V 2.5 V |
| Charge Current | Standard Maximum |
5.0 A 15 A (70°C cut-off) |
| Charge Time | Standard | 1.5 hr |
| Discharge Current | Continuous |
50 A |
| Typical Impedance |
AC (30%SOC) DC (50%SOC) |
7 mΩ |
| Temperature | Charge Discharge |
0°C to 60°C -40°C to 60°C |
| Energy Density | Volumetric Gravimetric |
643 Wh/l 242 Wh/kg |
| Physical Characteristics | Diameter Height Weight |
21.55 mm (Max) 70.15 mm(Max) 70 g (Max) |
Click here to see the Molicel INR21700-P50B Specification Sheet
Features and Benefits
- Ultra-low impedance (13.5 mΩ) for high-efficiency energy transfer
- High-nickel oxide cathode delivering 265 Wh/kg energy density
- Graphite anode enabling safe 5C fast charging
- Polymer separator supports 60A high-current discharge
- Advanced SEI & CEI interface for extended battery longevity
- Improved thermal control at low temps; delivers 238W at -10°C
- Doubles cycle life from 700 to 1,400 under 100W discharge
Applications
Hyper EVs & Racing Sports Cars
- Plug-in Hybrid and Hybrid EVs
- Motocross and high-performance electric vehicles
- Benefit from 60A discharge, 265 Wh/kg energy density, and 5C fast charge
2-Wheeled Motorcycle Racing
- Electric dirt bikes, motocross, and off-road e-motorcycles
- Ultra-low impedance, fast charging, and robust thermal control
Drones & eVTOLs
- Heavy-lift, cargo, and agricultural drones
- eVTOLs including 4-seater VTOL crafts
- Double cycle life and 60A sustained output
Backup Battery Units (BBUs)
- Ideal for data centers, telecom, and AI infrastructure
- Delivers up to 75A and 210W output
- Maintains long runtime and thermal safety at 35°C
Custom Battery Pack Information
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
