Molicel INR21700-P45B Ultra-High Power Lithium-Ion Cell – 4.5Ah 45A
Unlock top-tier performance with the Molicel INR21700-P45B, the new benchmark in ultra-high power cylindrical cells. Engineered for maximum output, fast charge capability, and long cycle life, this cell is ideal for demanding applications like eVTOLs, high-performance drones, EVs, and micro-mobility systems.
Key Specifications
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Nominal Voltage: 3.6V
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Typical Capacity: 4.5Ah (16.2Wh)
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Max Continuous Discharge: 45A
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Power Output:
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184W (10s at 90% SOC)
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168W (10s at 50% SOC)
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Up to 120W continuous discharge with higher retention
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Fast Charging: Supports up to 13.5A continuous charge (3C rate)
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Energy Density: 643 Wh/L | 242 Wh/kg
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Form Factor: 21700
Advanced Performance Features
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Cycle Life: 500+ cycles with 80% capacity retention at high discharge rates
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Low DCIR: Maximum internal resistance of only 13.8 mΩ, ensuring minimal power loss
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Low Impedance Growth: Maintains stability and performance over extended cycles
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Thermal Control: Optimized internal cell design ensures consistent heat distribution (3–4 °C delta)
Applications:
Perfect for eVTOL aircraft, electric motorcycles, UAV propulsion systems, premium battery packs, and high-efficiency tools that require sustained power with fast rechargeability and long operational life.
For a comprehensive reading of related products, please visit the Motionew website.
FAQ
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What are the key specifications of this battery?
The P45B is a 21700 lithium-ion cell with 3.6V nominal voltage, 4.5Ah capacity (16.2Wh), and an energy density of 242Wh/kg (643Wh/L). It supports 45A max continuous discharge, 3C fast charge (13.5A), and has 13.8 mΩ DCIR. -
How does this cell differ from conventional 21700 Li-ion batteries?
It delivers ultra-high power output with fast charging, optimized thermal stability (3–4 °C delta), and low impedance growth for long cycle life. It is designed for eVTOLs, UAVs, EVs, and high-performance battery packs, outperforming standard 21700 cells in both discharge rate and durability. -
What certifications are available for this cell?
The cell can be provided with MSDS, UN38.3, and RoHS certifications, ensuring compliance with international transport, safety, and customs standards. -
What payment methods are accepted?
MotioNew accepts secure international payments, including credit cards, PayPal, and bank transfers. -
Can this cell be ordered with OEM customization?
Yes, OEM customization is available for battery pack integration, connectors, and configurations. Customers should specify their requirements when placing orders. -
What documentation is provided with the purchase?
The package includes MSDS, UN38.3, RoHS, and detailed datasheets. Additional technical documents are available upon request.
Specifications
|
Cell Type
|
21700 |
|
Nominal Voltage
|
3.6V |
|
Typical Capacity
|
4.5Ah (16.2Wh) |
|
Energy Density
|
643 Wh/l, 242 Wh/kg |
|
Discharge Current
|
45A (Max) |
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Cycles
|
500+ Cycles |
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Fast Charge
|
13.5A continuous charge |
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Max internal resistance
|
13.8mOhm |
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Thermal Controlling
|
In cell thermal distribution optimized (3-4°C) |
Product contents
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| Battery cells |
1S |
|---|---|
| Battery Capacity |
4500mAh |
| Battery Energy Density |
242 Wh/kg |
| Battery Full Voltage |
4.2v |
| Battery Dimensions |
70.2*21.7mm |
| Battery Continuous C rate |
"-" |
| Battery Type |
Li-ion |
| Battery Weight |
68gr |
| Battery Nominal Voltage |
3.6V |






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