Efest Slim K4 USB-C Charger - 4 Bay

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