Product added to cart
Vapcell K25 18650 Battery - 2500mAh 20A Flat-Top Cell
£5.99
In stock
SKU
VCELLBAT-K25
- 2500mAh typical capacity (2400mAh minimum)
- 20A max continuous discharge, 35A max discharge
- Flat-top 18650 rechargeable lithium-ion cell
- 3.6V nominal, 4.2V end-of-charge voltage
- Supplied as a single battery
Order before 1pm for same-day dispatchMonday to Friday
Free UK delivery over £50On all UK orders over £50
Age verified at checkoutWe only sell to adults aged 18 and over
The Vapcell K25 18650 battery is a rechargeable high-drain cell for compatible regulated vape mods and other devices that take this battery type. It pairs a 2500mAh capacity with a 20A continuous discharge rating, and it is sold as a single cell, so it suits single-battery devices and replacement purchases.
Key features
- 2500mAh typical capacity, 2400mAh minimum
- 20A max continuous discharge current
- 35A max discharge current
- 3.6V nominal voltage
- 4.2V end-of-charge voltage and 2.5V end-of-discharge voltage
- Flat-top 18650 format
- Approx. 18.3 x 65.0mm and approx. 46g per cell
- Supplied as one battery
The 20A continuous rating is the figure to check against your device. The K25 is designed for high-drain use, but you should always make sure your mod supports this type of battery before buying. If you want to run a matched set of cells in rotation for a compatible kit, buy the number you need and keep them together.
Choosing your quantity
This listing is for one Vapcell K25 cell. Check your device manual to see how many batteries it needs.
How to use
- Check that your device accepts a flat-top 18650 battery and that the cell's ratings suit it.
- Inspect the wrap before every use. Do not use a cell with a torn or damaged wrap.
- Charge with a suitable external charger and follow the charger and device manufacturers' guidance.
- Store and carry spare cells in a proper battery case, never loose in a pocket or bag.
FAQs
What size is the Vapcell K25?
It is an 18650 cell measuring approximately 18.3 x 65.0mm and weighing approximately 46g.
Is it a flat-top battery?
Yes. The K25 is a flat-top 18650 cell, so check that your device accepts this format.
Do I need a separate charger?
An external battery charger is recommended. Use one that is suitable for 18650 lithium-ion cells.
Does this come as a pair?
No, this listing is for a single battery. If your device uses more than one cell, buy the quantity it needs.
Can I carry spare batteries loose?
No. Always use a protective battery case, and do not carry loose cells in pockets or bags.
Write Your Own Review
Delivery
- Orders placed before 1pm, Monday to Friday, are dispatched the same working day.
- Free UK delivery on orders over £50.
- Age verification is completed at checkout.
Full details: Delivery information
Returns & warranty
If something isn't right with your order, please contact us and we'll help. See our warranty and terms & conditions for full details.
