The Samsung INR21700-50E with tabs is a high-capacity rechargeable lithium-ion battery designed for applications requiring long runtime and reliable energy delivery. With a nominal voltage of 3.6V and a capacity of 5000mAh, this tabbed cell delivers excellent energy density and consistent performance.
Equipped with pre-attached tabs for easy integration into custom battery packs and welded assemblies, the 50E is optimized for energy storage rather than high-drain output. It is ideal for e-bikes, solar storage systems, backup power, and other applications where extended runtime is more important than maximum current output.
| Brand: | Samsung |
| Model: | INR21700-50E (w/ Tabs) |
| Chemistry: | Lithium-Ion (INR / LiNiMnCoO2) |
| Nominal Capacity: | 5000 mAh |
| Open Circuit Voltage: | 4.20 Volt (fully charged) |
| Nominal Voltage: | 3.6 Volt |
| Nominal Energy: | 18.0 Wh |
| Pulse Capability: | Typically up to 14.7 A |
| Max Recommended Continuous Current: | 9.8 A |
| Storage Temp: | 0°C to +25°C recommended |
| Operating Temperature Range: | Charge: 0°C to +45°C / Discharge: -20°C to +60°C |
Key Features:
- High-capacity 21700 lithium-ion battery
- 5000mAh capacity for extended runtime
- Pre-attached tabs for battery pack assembly and spot welding
- Optimized for energy storage rather than high-drain applications
- Stable voltage and reliable discharge performance
- Ideal for e-bikes, solar systems, and backup power
- Long cycle life with proper use
- Rechargeable lithium-ion chemistry
Also Known As:
- INR21700-50E
- Samsung 50E w/ Tabs
- 21700 5000mAh Battery
- 3.6V 21700 Battery
- High Capacity 21700 Battery
- 21700 Tabbed Battery
- Rechargeable 21700 Battery