18350 Battery
Also known as: 18350
Compact lithium-ion cell, exactly half the length of an 18650. Popular in tactical flashlights and devices requiring high current in a small package.
Quick Specifications
Voltage
3.7V
Capacity
900mAh mAh
Size
⌀18 mm
Height
35 mm
Technical Drawing
Dimensions shown in mm. Drawing not to scale.
Chemistry & Performance
| Chemistry | Voltage | Capacity | End Voltage |
|---|---|---|---|
| Lithium Ion | 3.7V | 900mAh mAh | V |
Physical Specifications
- Diameter
- 18 mm
- Height
- 35 mm
- Weight (lithium_ion)
- 24 g
Common Uses
- Compact flashlights
- Vaping devices
- Tactical lights
- Small electronics
- Personal protection devices
Temperature Range
Operating (Discharge)
-20°C to 60°C
Operating (Charge)
0°C to 45°C
Storage
-20°C to 25°C
Data Sources
- Wikipedia - 18650 Battery
Retrieved: 2025-09-01
- Battery University - Types of Battery Cells
Retrieved: 2025-09-01
- 18650 Battery Store - Battery Information
Retrieved: 2025-09-01