Efest SLIM K4 Charger for Li-Ion 3.6V - 3.7V Round Cells Rechargeable
Item number: 500424
Manufacturer: Efest
For travel, office or at home, equipped with a current and future-oriented robust USB-C input makes the Slim K4 an all-rounder. Light weight, compact size and flexible USB-C connectivity make the charger an ideal travel companion.
The Efest Slim K4 is a compact, easy-to-use 4-bay charger.
For Li-Ion batteries (IMR, INR, ICR, 3.6/3.7V nominal) up to 4.2V. It is supplied with power via USB-C (USB power plug optionally available, recommended 2A or more). With a charging current of 1A for 1 - 2 batteries or 0.5A for 3 - 4 batteries, it is primarily suitable for the safe and convenient charging of Li-Ion batteries.
The following Li-Ion battery types can be charged with the Efest SLIM K4:
Li-Ion (3.6/3.7V nominal) up to 4.2V in the sizes: 16340, 18350, 18490, 18500, 18650, 18700, 20700, 21700 as well as two each of 25500, 26650
20700 and 21700 batteries also with protection electronics up to 77mm length.
Efest Slim K4 Product information:
- 4 separate charging bays, individually monitored.
- 4 different batteries can be charged simultaneously.
- USB-C input.
- Charging current 1*1A / 2*1A / 3*0.5A / 4*0.5A CC
- LED status display.
- CC/CV charging programme for Li-ion batteries.
- Automatic charge stop when charging is complete.
- Reactivation of protected and deep discharged batteries.
- Safe: reverse polarity protection, overcharge protection, overload protection, short circuit protection.
- CE & RoHS certified..
Homepage of the manufacturer: www.efestpower.com
Scope of delivery: Charger, USB cable (USB-C to USB-A)
| Input | DC 5V 2.1A via MicroUSB |
| Charging current | 0.5A - 1A ± 10 % * 2 |
| Charging end voltage | 4.20V ± 0.05V |
| Quiescent current consumption | 20mA |
| Termination current | = 100mA |
| Reactivation | 50 - 100mA |
| Restart charge | = 4,10V |
| Operating temperature | 0 °C - 40 °C |
| Storage temperature | -40 °C - +70 °C |
Shenzhen Fest Technology Co.,ltd
Efest
Floor 8, Building C, SAR 1980 Cultural Industry park, Minfu Road
Longhua new district, Shenzhen, Guangdong
https://efestpower.com/
Luxtrim GmbH
Magnolienweg 8
63741 Aschaffenburg
Deutschland
info@luxtrim.de
Product Inquiries
Questions about the product via email
If you have further questions about the product, please contact: info@akkuteile.de
We will respond to your email within 1 business day.
You can reach our support team Monday to Friday from 9:00 AM to 3:00 PM at 06021 - 9212263
Payment Methods
PayPal - Delivery within 1–3 business days
Prepayment - Delivery within 1–3 business days after receipt of payment
Instant Bank Transfer - Delivery within 1–3 business days
Bank Transfer - Delivery within 1–3 business days after receipt of payment
Invoice - Delivery within 1–3 business days
Credit Card - Delivery within 1–3 business days
Information:
As soon as the payment is successfully received, you will automatically receive a confirmation by email.
For non-EU countries, only the net prices of the respective items apply, without German VAT. Customs fees will be charged separately. Import taxes must be paid according to the respective country's regulations.
Unless otherwise specified in the product description, delivery within Germany takes place within 1–5 days, and international deliveries within 3–9 days after order confirmation (in the case of agreed prepayment, after receipt of payment). Please note that there are no deliveries on Sundays and public holidays. In case of self-collection, we will inform you by email when the goods are ready and available for pickup. In this case, no shipping costs will be charged.
Shipping and delivery Monday – Friday
