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Samsung INR21700-50E lithium cell with 5000mAh designed for high-capacity energy applications and excellent runtime. Ideal for electric mobility, Li-Ion battery packs, power banks, energy storage and custom battery projects.
Samsung INR21700-50E 5000mAh lithium cell designed for applications where high energy capacity and excellent runtime are the main priorities. The Samsung 50E is one of the most widely used 21700 cells in lithium battery systems thanks to its balance between capacity, stability and reliability.
Its 21700 format provides higher energy density compared to traditional 18650 cells, making it a very popular option in electric mobility, energy storage, portable electronics and custom battery pack projects.
21700 cells represent an evolution compared to traditional 18650 cells, offering higher energy capacity in an optimized format.
In practice, this means:
This has increased their use in sectors such as electric mobility, energy storage and next-generation battery systems.
Its 5000mAh capacity allows maximum runtime in portable applications and lithium battery systems.
The 21700 format allows more energy storage in less space compared to previous formats.
Samsung is one of the most recognized manufacturers in the high-performance lithium cell sector.
Especially suitable for electric bicycles, scooters, power banks and energy storage systems.
Designed to support numerous charge and discharge cycles while maintaining stable performance.
Before purchasing a 21700 cell it is important to verify:
If these parameters match the original cell, compatibility will be correct in most applications.
Lithium cells should always be used with proper protection and management systems (BMS), especially in series or parallel configurations.
In addition:
| Model | Samsung INR21700-50E |
| Format | 21700 |
| Technology | INR Li-Ion |
| Nominal capacity | 5000mAh |
| Nominal voltage | 3.6V / 3.7V |
| Maximum charge voltage | 4.2V |
| Continuous discharge current | Up to 9.8A |
| Diameter | 21 mm |
| Length | 70 mm |
| Rechargeable | Yes |
Yes, this is the original Samsung INR21700-50E model.
Yes, it is one of the most commonly used cells in electric bicycles, scooters and energy storage systems.
Yes, it is widely used in Li-Ion battery packs and custom battery systems.
Yes, especially in series or parallel battery configurations.