21700 3.6V 5Ah 15A High-Energy Lithium-ion Cell for E-Bikes, ESS, Flashlights, and Portable Devices
Model: LNC-INR 21700/50E
Nominal Capacity: 5000mAh
Nominal Voltage: 3.60V
Max Continuous Discharge Current: 15A
21700 3.6V 5Ah 15A High-Energy Lithium-ion Cell for E-Bikes, ESS, Flashlights, and Portable Devices
| Item | Specification |
|---|---|
| Nominal Discharge Capacity | 5000mAh (Charge: 1.0A, 4.20V, CCCV 100mA cut-off; Discharge: 1.0A, 2.50V DC cut-off) |
| Minimum Discharge Capacity | 4900mAh (Charge: 1.0A, 4.20V, CCCV 100mA cut-off; Discharge: 1.0A, 2.50V DC cut-off) |
| Nominal Voltage | 3.65V |
| Standard Charge | CCCV, 1A, 4.20±0.05V, 100mA cut-off |
| Rapid Charge | CCCV, 2.5A, 4.20±0.05V, 100mA cut-off |
| Standard Discharge | DC, 1A, 2.50V cut-off |
| Max. Continuous Discharge Current | 15A, 2.50V cut-off |
| Charge/Discharge Voltage Range | 4.20V ~ 2.50V |
| Cell Weight | 71.0g Max |
| Cell Dimensions | Height: 70.15±0.15mm, Diameter: 21.15±0.10mm |
| Operating Temperature (Cell Surface) |
Charge: 0 to 45°C Discharge: -20 to 60°C Charge Temperature: 0 to 60°C (recommended recharge release <45°C) Discharge Temperature: -20 to 70°C (recommended re-discharge release <60°C) |
| Storage Temperature (At Shipping SOC) |
1 year: -20 to 25°C 3 months: -20 to 45°C 1 month: -20 to 60°C |
Product Description
The 21700 3.6V 5Ah 15A Lithium-ion Cell is an advanced energy-storage solution designed for applications requiring both large capacity and consistent discharge performance. Built with high-density lithium-ion chemistry, it delivers 5000mAh capacity and 15A continuous discharge, ensuring long operation time and reliable power delivery.
Engineered for energy applications such as e-bikes, scooters, portable power equipment, flashlights, medical devices, and home energy storage systems, this 21700 cell provides a perfect balance of runtime, cycle life, and safety.
With low internal resistance, excellent heat control, and support for fast charging, this high-energy cell is ideal for OEM manufacturers, battery pack producers, and system integrators seeking a dependable and efficient power source.
Key Benefits
High capacity 5000mAh for extended runtime
15A continuous discharge for stable power output
Low self-discharge & long cycle life
Suitable for high-energy battery pack assemblies
Supports fast charging
Reliable safety performance with recommended BMS protection
Ideal Applications
E-bikes & e-scooters
Power banks & portable backup power
Energy storage systems & solar storage
Flashlights and handheld devices
Medical & industrial equipment
Smart home & IoT devices
Pls contact us to get complete specification.
