Samsung INR21700-50S - 5Ah - 25A
Samsung INR21700-50S - 5Ah - 25A
20+ Cells = Free Shipping
130+ Cells = $4.75 ea with discount code: "USA-130"
The Samsung INR 21700 50S is a high-performance lithium-ion rechargeable cell designed for high energy and mid range discharge rates.
This cell offers a typical discharge capacity of 5,000mAh and a minimum rated discharge capacity of 4,800mAh, ensuring reliable power for demanding applications.
It has a nominal voltage of 3.6V and supports both standard and rated charging, with respective charging times. The cell is capable of a substantial power output, with a maximum continuous discharge current of 25A (without temperature cut) and 45A (with 80℃ temperature cut).
Its cycle life is exceptional, maintaining a capacity of at least 2,940mAh after 250 cycles under rated charge and discharge conditions.
The INR21700-50S also exhibits excellent retention characteristics, recovering to at least 90% of its rated capacity after 30 days of storage at 60℃. The product specifications include operating temperature ranges, dimensions, and safety testing information.