Li ion Cylindrical Rechargeable Battery Cell 18650 1500mAh 15C
Battery 18650 1500mAh 15C Lithium Ion Battery Product Specification
Model: Battery Rechargeable 18650
Rated Capacity: 1500mAh
Energy: 5.55Wh
Minimum Capacity: 1480mAh
Rated voltage: 3.7V
Discharge Cut-off Voltage: 2.75V
Charge Cut-off Voltage: 4.2V
Cycle Life: More than 500 cycles
Dimensions: Φ18*65mm
Weight: 39g
Internal Resistance: Less than 17mΩ
Standard Discharge Current: 0.2C (300mA)
Standard Charge Current: 0.2C (300mA)
Max Continuous Discharge Rate: 15C (22.5A)
Max Continuous Charge Current: 1C (1.5A)
Charging Temperature: 0 to 45℃;
Discharge Temperature: -20 to 65℃
Storage Temperature:
- -20℃~25℃: 12 months
- -20℃~45℃: 3 months
- -20℃~60 ℃: 1 month
Key Features
- ✅ High-Current Output (22.5A Continuous) 
 Supports motorized and pulse-load devices with minimal voltage drop.
- 🔁 Rechargeable with Long Life 
 Up to 1000 charge cycles depending on usage and charging behavior.
- ⚖️ Compact Yet Powerful 
 Fits in standard 18650 holders and packs while providing industrial-grade performance.
- 🔒 Stable Chemistry (ICR) 
 Delivers excellent thermal performance and internal resistance for high-drain usage.
- 🌱 Eco-Friendly Alternative to Single-Use Batteries 
 Reusability significantly reduces waste and long-term costs.
Application
High C-Rating
C-Rating represents how quick it could discharge relative to the capacity. For example:
- 1C = 1500mAh = 1.5A 
- 15C = 1.5A × 15 = 22.5A 
This means the 18650 1500mAh 15C battery can continuously deliver 22.5A without damaging the cell, provided proper cooling and protection mechanisms are in place.
🔍 Why is this important?
Devices like power drills, drones, and electric scooters require:
- Rapid current bursts 
- Stable voltage under load 
- Quick recovery 
High C-rate batteries like 18500 battery 1500mah 3.7 v 15C are engineered specifically for such tasks.
Use Cases That Demand High C-Rating:
- RC cars, drones, and quadcopters 
- E-bikes and electric scooters 
- Cordless power tools 
- Laser modules and tactical flashlights 
- Jump starter packs and power banks with surge demand 
Unlike high-capacity, low-drain cells (e.g., 3500mAh 3C), this model trades some capacity for raw, stable discharge current.
Battery 18650 Battery Cell List
| Nominal Voltage | Nominal Capacity | Diameter (±0.5mm) | Length (±0.5mm) | Weight (±5%) | Max Charge Current | Max Discharge Current | Max Internal Resistance | 
| 3.7V | 1200mAh | 18mm | 65mm | 36g | 1.2A | 1.2A | 60mΩ | 
| 3.7V | 1200mAh | 18mm | 65mm | 36g | 1.2A | 12A | 25mΩ | 
| 3.7V | 1500mAh | 18mm | 65mm | 39g | 1.5A | 4.5A | 60mΩ | 
| 3.7V | 1500mAh | 18mm | 65mm | 39g | 1.5A | 22.5A | 17mΩ | 
| 3.7V | 1600mAh | 18mm | 65mm | 39g | 1.6A | 4.8A | 55mΩ | 
| 3.7V | 1800mAh | 18mm | 65mm | 39g | 1.8A | 1.8A | 55mΩ | 
| 3.7V | 2000mAh | 18mm | 65mm | 43g | 2A | 6A | 45mΩ | 
| 3.7V | 2000mAh | 18mm | 65mm | 44g | 2A | 16A | 18mΩ | 
| 3.7V | 2000mAh | 18mm | 65mm | 44g | 4A | 20A | 18mΩ | 
| 3.7V | 2000mAh | 18mm | 65mm | 44g | 6A | 30A | 15mΩ | 
| 3.7V | 2200mAh | 18mm | 65mm | 45g | 2.2A | 6.6A | 45mΩ | 
| 3.7V | 2200mAh | 18mm | 65mm | 45g | 2.2A | 11A | 20mΩ | 
| 3.7V | 2200mAh | 18mm | 65mm | 45g | 2.2A | 17.6A | 20mΩ | 
| 3.7V | 2200mAh | 18mm | 65mm | 45g | 4.4A | 30A | 18mΩ | 
| 3.7V | 2400mAh | 18mm | 65mm | 48g | 2.4A | 7.2A | 40mΩ | 
| 3.7V | 2500mAh | 18mm | 65mm | 48g | 2.5A | 7.5A | 40mΩ | 
| 3.7V | 2500mAh | 18mm | 65mm | 45g | 5A | 20A | 18mΩ | 
| 3.7V | 2500mAh | 18mm | 65mm | 45g | 5A | 30A | 15mΩ | 
| 3.7V | 2600mAh | 18mm | 65mm | 50g | 2.6A | 7.8A | 40mΩ | 
| 3.7V | 2600mAh | 18mm | 65mm | 45g | 5.2A | 13A | 18mΩ | 
| 3.6V | 3000mAh | 18mm | 65mm | 48g | 3A | 9A | 40mΩ | 
| 3.6V | 3000mAh | 18mm | 65mm | 46g | 6A | 15A | 18mΩ | 
| 3.6V | 3200mAh | 18mm | 65mm | 48g | 3.2A | 9.6A | 40mΩ | 
| 3.6V | 3500mAh | 18mm | 65mm | 46g | 7A | 10A | 18mΩ | 
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