Free UK delivery on orders over £150 ex VAT (launch offer)Trade prices shown ex VAT, inc VAT alongsideNo minimum order: start with a handful of boxesWhatsApp trade desk: +44 20 8922 7686Same-day dispatch on orders before 3pmFree UK delivery on orders over £150 ex VAT (launch offer)Trade prices shown ex VAT, inc VAT alongsideNo minimum order: start with a handful of boxesWhatsApp trade desk: +44 20 8922 7686Same-day dispatch on orders before 3pm
Vapcell K25 18650 2500mAh Rechargeable Battery — buy online at Best UK Wholesaler

Vapcell K25 18650 2500mAh Rechargeable Battery

by Vapcell

No reviews yet — be the first

A genuine 35A high-drain 18650 cell, 2500mAh, for regulated and mech mods, the responsible battery to sell with any mod. Sold singly.

£3.18sold individually · inc VAT

Quantity:

1
Free delivery over £150 ex VAT
Same-day dispatch
TPD compliant
Trade support

Written and stock-checked by the BestUKWholesaler trade desk · Updated July 2026

The high-drain cell for the mod vaper

The Vapcell K25 is an 18650 rechargeable cell, 2500mAh with a 35A maximum discharge, sold singly. This is a different aisle from pods and disposables. It powers regulated mods and mech mods, so its customer is the committed sub-ohm vaper who builds and rebuilds, and that customer is knowledgeable and loyal.

External cells are also a safety-sensitive line. A shop selling mods should hand over a genuine, correctly-rated cell, not leave the customer hunting dubious re-wraps online.

  • A genuine 35A high-drain 18650
  • For regulated mods and mech mods
  • A repeat consumable, sold in pairs
  • The responsible cell to sell with a mod
On this page

The responsible companion to a mod sale

Any counter that sells a mech or an external-battery mod should sell the cell to go with it, because a genuine 35A high-drain cell is the safe pairing for a high-power build. That makes it a natural attachment to hardware and rebuild kit, sold alongside the vape coils and wire the same customer buys. It needs a charger too, so stock it with an Xtar VC2 charger. Handle and store cells with care, and never sell a cell with a torn wrap.

A repeat sale, often in pairs

Cells age and lose capacity, so they are a genuine repeat purchase, and a dual-battery mod needs a matched pair, same brand, model and age, bought together. So this often sells two at a time. The K25 is the high-drain, power-focused cell; the higher-capacity Vapcell K30 3000mAh trades a little current for longer runtime, so match the cell to the build. The high-VG shortfills a sub-ohm vaper runs sit alongside on the e-liquid wholesale shelf.

Which counters should stock it

A shop that sells mods, mech kit or sub-ohm tanks needs genuine cells on hand, and this is a safe, known-brand choice. A pod and disposable-only counter has no market for external 18650s and should not tie up money in them. Sold as vaping hardware to over-18s, with the usual battery-handling care.

Specifications

Type18650 rechargeable cell
SoldSingly (pair for dual-battery mods)
Capacity2500mAh
Max discharge35A, high-drain
Max voltage3.6V
Best forHigher-power and mech builds
BrandVapcell

Frequently asked questions

How is the Vapcell K25 sold at wholesale?
Singly, with no minimum order. Dual-battery mods need a matched pair, so it often sells two at a time.
What is it for?
Regulated mods and mech mods that take external 18650 cells. It is a specialist cell for the committed sub-ohm vaper, not for pods or disposables.
K25 or K30, which cell?
The K25 is the high-drain 35A cell for higher-power and mech builds. The K30 offers more capacity for longer runtime at a little less current. Match it to the build.
Does it need a charger?
Yes, an external cell charger such as an Xtar. Stock the charger alongside so a mod customer leaves with everything they need.
Any safety notes for the trade?
Sell only genuine, correctly-rated cells, never one with a damaged wrap, and advise matched pairs for dual-battery mods. It is sold to over-18s as vaping hardware.