Efest SLIM K4 Type-C USB Charger

The Efest SLIM K4 Type-C USB Charger is a compact and intelligent 4-bay battery charger designed for vapers who need safe, efficient, and reliable charging for their external batteries. Featuring a modern USB-C input, the Efest SLIM K4 USB-C Charger supports automatic battery detection and independent charging for each slot, ensuring optimal charging performance and enhanced battery safety.

The Efest SLIM K4 Smart Charger is compatible with a wide range of lithium-ion batteries, including popular 18650, 20700, and 21700 cells. With built-in protection against short circuits, overcharging, over-current, reverse polarity, and overvoltage, the charger provides peace of mind while extending battery lifespan. Its slim, lightweight design makes it perfect for home use or travel.

Whether you're looking to buy Efest SLIM K4 Type-C USB Charger online or upgrade your current charging setup, the Efest SLIM K4 Battery Charger delivers dependable performance and user-friendly operation in a compact package.

Efest SLIM K4 Charger Features

• 4-bay intelligent battery charger
• USB Type-C charging port
• Independent charging and monitoring for each slot
• Auto-detect charging current
• Compatible with 10440–26650, 20700 and 21700 Li-ion batteries
• Smart LED charging indicators
• Low-voltage activation recovery function
• Automatic full-charge cut-off
• Reverse polarity protection
• Short-circuit protection
• Overcharge protection
• Over-current protection
• Lightweight and portable design
• Fire-retardant ABS construction

Efest SLIM K4 Charger Specifications

• Efest SLIM K4 Type-C USB Charger
• 4 Slots 
• USB Type-C DC 5V / 2A
• 1A × 2 Slots / 0.5A × 4 Slots
• 10440, 14500, 16340, 18350, 18650, 20700, 21700, 26650 and more
• CC & CV Charging
• LED Status Indicators
• ABS Fire-Retardant Plastic
• Short Circuit, Overcharge, Overvoltage, Over-current, Reverse Polarity
• Black                                                                  
  

LOCAL PICKUP

Chandlers Ford
8-9 Fryern Arcade, Winchester Road, Chandler's Ford, Eastleigh, Hampshire, SO53 2DP

Monday - Saturday - 9am - 6pm
Sunday - 9am - 5pm

Shirley
51 Shirley High Street, Shirley, Southampton, SO15 3NN

Monday - Saturday - 9am - 7pm
Sunday - 9am - 5pm

Bitterne Park
9 The Triangle, Cobden Ave, Southampton, SO18 1FZ

Monday - Saturday - 9am - 7pm
Sunday - 9am - 5pm

Portswood
184 Portswood Rd, Southampton, SO17 2NJ

Monday - Saturday - 9am - 7pm
Sunday - 9am - 5pm

DHL Local for Post

We understand the need for you to get your kits and products at the earliest and hence operate an expedited dispatch service on all orders. Orders placed before 3:30 pm (Monday-Friday) are dispatched from our warehouse the same day via DHL Local For Post. The order will be delivered within 2-3 business days in the UK after processing the shipment. Deliveries are made during the week and on weekends too.

You can enjoy FREE UK delivery on all orders over £24.00. We take great care to ensure your purchase reaches you quickly and in perfect condition.

*For orders under £24.00, a fee of £5.49 exc VAT will be charged via DHL Local For Post.