Vapcell Batteries / K25 18650 2500mAh 20A

Singel 18650 external batteries for use with advanced sub-ohm vape kits 

In stock
Free UK Delivery
on orders over £20

Vapcell batteries / K25 18650 2500mAh 20A-2500mAh

This Vapcell 18650 battery is designed for vape devices that need an external battery, providing a 2500mAh capacity to ensure extended use. With a 20A max continuous discharge, it is ideal for mid to low-wattage vaping.

Usage Instructions:

Insert the Vapcell 18650 20A battery into your vape kit or mod, ensuring the battery's + and – terminals align with the mod's terminal polarity.

Battery Safety:

Don't let the battery level indicator get too low. Monitor the battery during charging (using a compatible external charger is recommended). Avoid overcharging. Dispose of old batteries responsibly – never burn. To prevent short-circuiting when transporting the battery, use the provided packaging or an insulated container.

Additional Information:

Follow manufacturer's instructions.
Charge Lithium-Ion cells with a dedicated Lithium-Ion charger.
Don't leave batteries unattended while charging.
Keep away from animals and children.
Inspect wraps and insulators for damage periodically. Dispose of damaged batteries immediately.
Batteries typically have a 200-500 cycle life (varies by manufacturer) before noticeable capacity decrease. Recycle batteries at this point.
Don't crush, incinerate, or modify. 


Model: K25
Typical Capacity: 2500mAh (0.2C discharge)
Min capacity: 2400mAh (0.2C discharge)
Nominal voltage: 3.60V
Max Continuous Discharge Current: 20A
Max Discharge Current: 35A
End-of-charge voltage: 4.20V
End-of-discharge Voltage: 2.5V
Weight: 46g ( Appr)
Internal resistance: 15mΩ ( Appr) 
Standard Charge: 2000mA,CCCV 100mA cut-off
Quick Charge Current: 4000mA

About Vapcell

Established in 2013, Vapcell have made a name for themselves as high quality providers of premium lithium ion batteries and chargers. Vapcell provides reliable products with a focus on safety and convenience.