EFEST K4 USB Type C USB Charger Instruction Manual
- June 1, 2024
- EFEST
Table of Contents
EFEST K4 USB Type C USB Charger Instruction Manual
Specification
Operation Instruction :
-
Place the SLIM K4 charger at a safe position, SLIM K4 will start the self-detect function once it is connected to an external power source through the Type-C USB cable, and the indicators turn to
blue color. -
Please make sure the battery is compatible with SLIM K4 before charging. After insert the battery to the slot correctly, SLIM K4 wi I charge the battery automatically in few seconds. Indicator in standby mode/fully charged turns blue color, white color while in charging.
-
0nce the battery is fully charged, all LED indicators turn to blue color and will remain lit. And please take out the battery from SLIM K4.
Note: Please re-insert the battery and re-load it for open reset, whe the battery is loosened or disturbed by the external factor that may lead to incorrect detection of the charger leading to abnormal display or function.
Features:
- Auto-detect charging current: 2x 1.0A/ 1 x 1.0A /4×0.5A/3×0.5A
- Safe charging mode: CC & CV
- Safe and convenient USB charger (5 V 2A), Type-C USB port
- Type-C USB port reduce the heat of the port effectively
- Monitors and charges each slot independently
- Ultra-compatible with a variety of 3.6 V/ 3.7 V Lithium batteries (10400-26650, 20700, 21700)
- Built-in intelligent protection chip, which can realize multiple protection functions such as short circuit protection, over current protection and battery reverse connection protection
- Low voltage smart activation recovery function
More:
- Intelligent lithium battery charger with high cost performance
- Fashion, modern appearance in classic black
- Incredibly lightweight and conveniently portable
- High quality ABS fire retardant material
- High quality smooth piano wire spring from Germany
- Stylish & attractive packaging
- Global insured by Ping An Insurance (Group) Company of China, Ltd
- Authoritative certificates: CE, RoHS and FCC
Please read all instructions and warning before using this product.
- Please make sure the battery is compatible with SLIM K4 before charging, If the battery is incompatible, do not charge the battery.
- Please make sure the locally voltage range is consistent with adapter, and the adapter output voltage is compatible with SLIM K4 input voltage. If the voltages are incompatible, do not charge the battery.
- Please make sure the adapter/plug(5V2A) is matched with SLIM K4 charger before connecting to USB port, and then connect to the external power grid.Otherwise, the charger can not fully charged the battery and will have noise voice.
WARNING:
- Do not charge batteries with damaged wrapper and/or non-rechargeable batteries. Charging batteries with damaged wrappers and/or non-rechargeable batteries can lead to explosion, fire, leakage and permanent damage to the charger.
- Keep the SLIM K4 out-of-reach of children.
- Do not use SLIM K4 charger in inflammable, explosive, humid environments (e.g. gas stations), and places prohibited by laws and regulations to use the SLIM K4.
- Remove the battery when it is fully charged. Never leave a charger unattended while charging.
- To safely dispose the SLIM K4, please comply with local regulatory processes for recycling and/or disposal.
- Do not use adapters/plug with inconsistent specifications for charging in order to avoid danger.
- Do not attempt to disassemble SLIM K4 or attempt to re-purpose or modify it in any manner to avoid unpredictable dangers occur.
- Do not charge any non-rechargeable battery with SLIM K4
- If this product is accessible to or may be used by a minor, the purchasing adult agrees to be solely responsible for providing supervision, instruction and warning. Purchaser agrees to defend, indemnify and hold the manufacture harmless for any claimsor damages arising from unintended use or misuse by a minor.
- Misusing or mishandling chargers can pose a SERIOUS RISK R) personal injury, property damage, or even death.
Thanks for your support
Welcome to contact us
Shenzhen Fest Technology Co.,ltd
Address: Longhua district,Shenzhen, Guangdong,
China
Tel: 86-755-89304183
Fax: 86-755-27764602
Web:www.efestpower.com
Wholesale email:efest@efestpower.com
Warranty service: help@efestpower.com
HOW TO OBTAIN WARRANTY SERVICE?
Send a clear video that shows details of your Efest product’s issue and
attachment with your serial number and receipt to help@efestpower.com.
An Efest representative will help determine whether your Efest product requires service, if it does, Efest will inform you how Efest will provide it. When contacting Efest via telephone, other charges may apply depending on your location.
Read More About This Manual & Download PDF:
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>