Efest Slim K4 USB-C Charger

  • $29.95


Cost effective and easy to use, the Efest Slim K4 charger comes with novel 7 languages packaging and user manual. Incredibly lightweight and conveniently portable. 

Compatible with Lithium IMR 3.6V/3.7V Batteries:

  • 10440
  • 14500
  • 16340
  • 17340
  • 18350 / 18490 / 18500 / 18650
  • 26500 / 26650
  • 20700
  • 21700

Specifications:

  • Input Power: DC 5V 2A
  • 2*1A CC Current: 2000mA±10%
  • 1*1A CC Current: 1000mA±10%
  • 4*0.5A/3*0.5A CC Current: 500mA±10%
  • Auto Cut-off Voltage: 4.2±0.05V
  • CV Cut-off Current: <100mA
  • Standby Current: <20mA
  • Activation Current: 50mA~100mA
  • Auto Recharge Voltage: 4.1±0.1V
  • Operation Temperature: 0°C ~ 40°C
  • Storage Temperature: -40°C ~ +70°C
  • High Quality ABS Fire-retardant Material & Electronic Component
  • LED Indicator Description
    • After inserting the battery to the slot, SLIM K4 will charge the battery automatically in a few seconds
    • Indicator in standby mode/fully charged turns blue, white colour while charging

Features:

  • Auto-detect charging current:
    • 2 x 1A
    • 1 x 1A
    • 4 x 0.5A
    • 3 x 0.5A
  • Safe Charging Mode: CC & CV
  • Safe and convenient USB charger (5V/2A)
  • Monitors and charges each battery independently
  • Low voltage smart activation recovery function
  • Incredibly lightweight and conveniently portable
  • Crafstmanship
    • Spring made by piano wire, providing a smooth sliding action when installing and removing batteries
    • Steel cathode with low resistance and hard chromium plating processing to achieve a more precise charging voltage
    • 15,000+ times spring testing quality warranty
  • Type-C USB Port Design
  • 6 Protection Levels, Built-in Intelligent Protection Chip
    • Short circuit protection
    • Automatic over-charging protection
    • Automatic over-discharging protection
    • Reverse polarity protection
    • 0V activation recovery function
    • Hardware and software double protection

Packaging Contents:

  • 1 x Efest Slim K4 USB-C Charger
  • 1 x User Manual

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