Description
PKCell 18500 1400mah lithium-ion Battery
Power your high-performance devices with the PKCell 18500 lithium-ion rechargeable battery, rated at 3.7 V and a minimum of 1400 mAh capacity. Built in the compact 18 mm × 50 mm cylindrical size, this cell is ideal for flashlights, portable electronics, security devices and other gadgets where reliable long-lasting power is essential. The chemistry delivers a low self-discharge rate (≤3%/month) and a robust cycle life (500+ full charge cycles), so your gear runs longer and you spend less time replacing batteries.
Designed for safe operation, it supports a wide operating temperature range (-20 °C to 60 °C) and meets international certifications for quality and safety. With this PKCell 18500 in your toolkit, you’re prepared for both everyday use and higher-demand applications.
Features
- Nominal voltage 3.7 V chemistry
- Capacity minimum 1400 mAh
- Size: 18 mm diameter × ~50 mm length
- Low self-discharge rate (≤3%/month)
- Wide operating temperature range (-20 °C to 60 °C recommended)
- Safe design with industry certification (IEC62133, CE, UN38.3)
Specifications
- Voltage: 3.7 V nominal, up to 4.2 V fully charged
- Capacity: ≥1400 mAh
- Internal resistance: approx. 40-44 mΩ
- Dimensions: Diameter ~18.3 mm, Height ~50.2 mm
- Cycle life: 500+ cycles @ 1C
What’s in the Box?
- 1 × PKCell 18500 3.7V 1400 mAh Lithium-ion Rechargeable Battery
