LinkData INR21700S-50P: The 5000mAh Cell That Won’t Let You Down at Full Throttle
You know the feeling. You spec a 5000mAh cell expecting solid performance. Then you run it at high current, and the voltage sags. The device underperforms. The battery heats up. And you start wondering if the spec sheet was written for a different product entirely. That‘s exactly where the LinkData 21700 50P specs come in—and they close that gap.
It’s a 5000mAh 21700 cell that delivers 80A continuous discharge—not for a few seconds, but sustained. It handles 200A pulses without triggering protection or dropping voltage mid-operation. And it does all of this with ≤4.0mΩ internal resistance, which means less heat, less waste, and more of the energy actually going to your device.
What this means for you:
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Your high-power tools run at full speed without overheating
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Your racing drones accelerate smoothly without voltage sag
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Your e-motorcycles get both sustained power and burst acceleration
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Your portable storage charges fast and runs long
And one more thing: 1,000 cycles.
Most high-power cells force you to choose between performance and lifespan. The 50P doesn‘t. At 5A charge / 5A discharge, it retains ≥80% capacity after 1,000 cycles—a level that puts it at the top of its class.
Specifications at a Glance
| Parameter | Rating |
|---|---|
| Capacity | 5,000mAh (min.) |
| Charge Current | 15A max |
| Discharge (no temp cut) | 50A |
| Discharge (with temp cut) | 80A |
| Pulse Discharge (10s) | 200A |
| AC Impedance | ≤4.0mΩ |
| Cycle Life | 1,000 cycles ≥80% |
| Weight | 67.0±1.5g |
| Charge Temp | -10~60℃ |
| Discharge Temp | -40~80℃ (surface) |
Who Is This For？
Racing drones. The 200A pulse means you can punch the throttle without the battery sagging or cutting out mid-flight.
High-power tools. The 80A continuous output means sustained heavy loads don‘t trigger overheating or performance throttling.
E-motorcycles. You need both cruising endurance and launch acceleration. The 50P delivers both.
Fast-charge portable storage. High current in, high current out, and 1,000 cycles to back it up.
Who Is This Not For？
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Standard e-bikes (the 50S is more cost-effective)
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Energy storage systems (you’re paying for power you won‘t use)
The Bottom Line
If your application demands high power and long life, the LinkData 50P is one of the few cells that genuinely delivers both. It doesn’t compromise. It doesn‘t oversell. It just performs.
BECELL will have LinkData 50P in stock soon. Contact us for samples, test data, or to discuss your specific power requirements.
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