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Molicel p50b
Molicel p50b
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The long awaited Molicel p50b 21700 production version.
Official Molicel p50b 1 Page Spec Sheet
Meet the Molicel p50b: a high-capacity, high-discharge cell crafted for serious power needs. Built to deliver 4850 mAh with outstanding energy density and an impressive 60A temp limited discharge.
Designed to deliver a long life, handle fast charging, and extreme temps, it’s a no-compromise choice for high-performance applications.
The p50b has a higher rated charging rate of 25a compared to the Ampace JP40 at only 8a.
The Ampace JP40 will run longer without over heating at 60a than the p50b.
While Molicel rates this cell at 60a continuous, you can't do that without hitting it's temp threshold before end of discharge, limiting it's max power delivery significantly earlier than the JP40.
Unofficially, both the JP40 and p50b can reach 100a for 30 sec, but the JP40 delivers more wh in that time frame.
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![Molicel p50b](http://18650-21700.com/cdn/shop/files/5089443543642123975.jpg?v=1733610624&width=1445)
![Molicel p50b](http://18650-21700.com/cdn/shop/files/5089443543642123971.jpg?v=1733610624&width=1445)
![Molicel p50b](http://18650-21700.com/cdn/shop/files/p50bsingleonseveral.jpg?v=1730140280&width=1445)
![Molicel p50b](http://18650-21700.com/cdn/shop/files/Image_20241021073251.jpg?v=1730140279&width=1445)
![Molicel p50b](http://18650-21700.com/cdn/shop/files/Image_20241021073247.jpg?v=1730140310&width=1445)
![Molicel p50b](http://18650-21700.com/cdn/shop/files/Image_20241021073241.jpg?v=1730140280&width=1445)
![](http://18650-21700.com/cdn/shop/files/5089443543642123976.jpg?v=1733610081&width=3840)
Is Molicel Worth it?
Molicel p50b
Negative Terminal Features Unique Laser Engraved QR code
![](http://18650-21700.com/cdn/shop/files/p50b_mAh_chart_official.png?v=1730142850&width=1500)
Discharge Chart
Official chart provided by Molicel
![](http://18650-21700.com/cdn/shop/files/p50b_cycles_official.png?v=1730142849&width=1500)
Cycle Life
Official chart provided by Molicel
![](http://18650-21700.com/cdn/shop/files/p50b_mAh_by_temp.png?v=1730143453&width=1500)
Temperature
The p50b seems to perform great down to about -30C. At -40C it's really struggling.
![](http://18650-21700.com/cdn/shop/files/p50b_Capacity_over_time_official.png?v=1730142849&width=1500)
Charge Rate
Official chart provided by Molicel
We can see the phenomenal 25a charge rate finishing in about 15 min.
![](http://18650-21700.com/cdn/shop/files/Untitled_diagram-2024-10-28-183440.png?v=1730140542&width=1500)