Efest Slim K1 Battery Charger

The Efest Slim K1 is a compact single-bay USB charger for 3.6V / 3.7V lithium-ion batteries, charging at 1A. Its slim body makes it easy to carry alongside a vape mod.

It can wake over-discharged cells with its low-voltage activation mode, and protects against reverse polarity.

Efest Slim K1 Charger for UK Trade Customers

The King of Vapes supplies the Efest Slim K1 charger wholesale to approved UK trade customers, vape shops and online retailers, alongside the rest of our batteries and chargers on the same trade account.

Efest Slim K1 Charger at a Glance

Compatible Batteries

3.6V / 3.7V Li-ion: 10440, 14500, 16340, 17340, 18350, 18490, 18500, 18650, 20700, 21700, 26500, 26650

Efest Slim K1 Charger Specifications

What's in the Pack?

• 1 × Efest Slim K1 charger
• 1 × USB cable

Efest Slim K1 Charger Wholesale UK

The King of Vapes supplies the Efest Slim K1 charger wholesale to UK vape shops, online retailers and approved trade customers.

Browse our complete Batteries and Chargers range.

New to The King of Vapes?

Opening a wholesale account or ordering for the first time? Our general FAQs cover account registration, ordering, delivery, payments and returns.

Need Help with a Wholesale Order?

Need help choosing batteries or chargers for your store, checking current stock or discussing an order? Speak directly with our sales team.

Trade customers only. Vape products are intended for adults aged 18 and over. Account verification is required before wholesale pricing and ordering access is approved.