Samsung 50S 21700 5000mAh Battery – High-Power Performance for Demanding Applications
Why Choose the Samsung 50S?
✔️ 5000mAh High-Capacity – Long-lasting power for extended use
✔️ 25A Continuous Discharge – Reliable output for high-drain applications
✔️ Durable Cycle Life – Retains 60% capacity after 250 cycles
✔️ Engineered for High-Drain Devices – Ideal for EVs, power tools, and battery packs
The Samsung 50S 21700 battery is designed for high-performance applications requiring consistent power output. With a 5000mAh capacity and a 25A continuous discharge rating, this cell is ideal for electric vehicles, power tools, and energy-dense battery packs.
Built using Samsung SDI’s industry-leading lithium-ion technology, the 50S offers stable voltage retention, high efficiency, and excellent cycle life. It’s a top choice for professionals and enthusiasts who need a dependable power source for their devices.
Specifications
| Brand | Samsung SDI | 
| Model | 50S (INR21700-50S) | 
| Cell Size | 21700 | 
| Nominal Capacity | 5000mAh | 
| Minimum Capacity | 4800mAh | 
| Continuous Discharge Rating | 25A | 
| Nominal Voltage | 3.6V | 
| Full Charge Voltage | 4.2V | 
| Discharge Cutoff Voltage | 2.5V | 
| Rechargeable | Yes | 
| Protected | No (Unprotected – Requires external protection circuit) | 
| Cycle Life | ~250 cycles to 60% capacity | 
| Diameter | 21.1 mm | 
| Length | 70.7 mm | 
| Weight | ~70 g |