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

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