The Molicel INR-21700-P50B is a top-tier lithium-ion rechargeable battery engineered for high-drain and energy-intensive applications. With a typical capacity of 5000mAh, a nominal voltage of 3.6V, and an exceptional continuous discharge rate of up to 60A, the P50B stands out as one of the most reliable and powerful 21700 cells available today.
The Molicel INR-21700-P50B is a top-tier lithium-ion rechargeable battery engineered for high-drain and energy-intensive applications. With a typical capacity of 5000mAh, a nominal voltage of 3.6V, and an exceptional continuous discharge rate of up to 60A, the P50B stands out as one of the most reliable and powerful 21700 cells available today.
: Flat top (unprotected cell-use with proper safety measures).
Specification
Details
Nominal Voltage
3.6V
Capacity
Typical: 5000mAh; Minimum: 4850mAh
Continuous Discharge
60A (80°C cut-off)
Maximum Pulse Discharge
~90A (for ~3 seconds)
Charge Current
Standard: 5.0A; Maximum: 25A (70°C cut-off)
Charging Voltage
4.2V ±0.05V
Discharge End Voltage
2.5V
Energy Density
Volumetric: 714 Wh/l; Gravimetric: 260 Wh/kg
Dimensions
Diameter: 21.55mm; Height: 70.15mm
Weight
~70g
Cycle Life
500+ cycles
Operating Temperature
Charge: -20°C to 60°C; Discharge: -40°C to 60°C
Impedance (AC, 30% SOC)
6.5 mΩ
Impedance (DC, 50% SOC)
12.8 mΩ
Electric vehicles (e-bikes, scooters, skateboards)
Power tools (drills, saws, industrial tools)
High-performance drones and RC models
Energy storage systems
High-drain electronics and battery packs.
The P50B offers a significant upgrade in both capacity and discharge rate compared to previous models like the P45B and P42A. With a 10% higher capacity and a 33% higher continuous discharge rating than the P45B, the P50B ensures longer runtimes and superior power delivery for premium, high-drain applications. Its low internal resistance, high energy density, and robust thermal management make it ideal for both professional and enthusiast use.
“The P50B model sets a new standard with its outstanding power/energy ratio… ideally suited for applications where high current output with long runtimes and short charging times are the decisive criteria.”4
Whether you’re powering electric vehicles, industrial tools, or next-generation drones, the Molicel INR-21700-P50B delivers unmatched reliability, safety, and performance. Choose the P50B for your most demanding projects and experience the difference that cutting-edge battery technology can make.
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Batteries | Chargers, Li-ion Battery
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