Samsung INR 21700 50E 5000mAh 9.8A Discharge Li-ION Battery
The Samsung 50E is a premium 21700 lithium-ion battery built for long runtime, efficiency, and durability. With an impressive 5000mAh capacity and a 9.8A continuous discharge rating, this cell is the ideal choice for e-bikes, battery packs, and power tools. Its high energy density ensures longer use between charges, while its low self-discharge rate enhances efficiency.
Compared to standard 18650 cells, the Samsung 50E offers greater power storage and a higher energy-to-weight ratio, making it an excellent option for electric transport, off-grid solar energy storage, and custom battery packs. Built with Samsung SDI’s advanced lithium-ion technology, this battery delivers consistent voltage retention, superior performance, and reliable cycle life.
Check out the rest of our 18350/18500/18650/21700 Cells and all our Batteries Collection.
Specifications:
| Brand | Samsung SDI |
| Model | 50E (INR21700-50E) |
| Cell Size | 21700 |
| Nominal Capacity | 5000mAh |
| Minimum Capacity | 4900mAh |
| Continuous Discharge Rating | 9.8A |
| 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 | Approximately 500 cycles to 80% capacity |
| Diameter | 21.1 mm |
| Length | 70.7 mm |
| Weight | ~69 g |
Package Includes:
- 1 x Samsung INR 21700 50E 5000mAh 9.8A Discharge Li-ION Battery
Description
The Samsung 50E is a premium 21700 lithium-ion battery built for long runtime, efficiency, and durability. With an impressive 5000mAh capacity and a 9.8A continuous discharge rating, this cell is the ideal choice for e-bikes, battery packs, and power tools. Its high energy density ensures longer use between charges, while its low self-discharge rate enhances efficiency.
Compared to standard 18650 cells, the Samsung 50E offers greater power storage and a higher energy-to-weight ratio, making it an excellent option for electric transport, off-grid solar energy storage, and custom battery packs. Built with Samsung SDI’s advanced lithium-ion technology, this battery delivers consistent voltage retention, superior performance, and reliable cycle life.
Check out the rest of our 18350/18500/18650/21700 Cells and all our Batteries Collection.
Specifications:
| Brand | Samsung SDI |
| Model | 50E (INR21700-50E) |
| Cell Size | 21700 |
| Nominal Capacity | 5000mAh |
| Minimum Capacity | 4900mAh |
| Continuous Discharge Rating | 9.8A |
| 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 | Approximately 500 cycles to 80% capacity |
| Diameter | 21.1 mm |
| Length | 70.7 mm |
| Weight | ~69 g |
Package Includes:
- 1 x Samsung INR 21700 50E 5000mAh 9.8A Discharge Li-ION Battery
