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Quick Details

  • Brand Name: Efest
  • Model Number: LUC V4
  • Use: Li-ion battery
  • Type: Electric
  • Place of Origin: Guangdong, China (Mainland)
  • Product Name: Efest LUC V4 charger
  • Model: LUC V4
  • Input Voltage: DC 12V 2A
  • Output voltage: 4X0.5A 4X1A 2X2A
  • Compatible batteries: 10440, 16340, 18350, 18500, 18650, 26650 and so on.
  • 500mA CC current: > 450mA
  • 1000mAh CC current: > 950mA
  • Certification: CE, RoHs, UL( for the plug)
  • Sku: 3939
  • Skype: sales8.efest

Packaging & Delivery

Packaging Details gift box then in export carton with Efest logo

New updated efest luc v4 lcd charger 4 bay luc v4 charger high quality battery charger

Product Description


1. Charging input: 0.5A/1A/2A and charge different size 3.6V/3.7V Li-ion batteries. 

USB output: DC5V 1A USB output

Charging batteries: 10440/14500/14650/16340/16650/17650/17350/18490/18500/18650/26650 

2. Low power alarming;

3. Built-in reverse polarity protection;

4. Zero voltage activation function;

5. Over-charging protection & automatically monitor charging;



AC input Power100-240V 50/60Hz
AC output PowerDC 12V 2A
DC input PowerDC 12V 2A
0.5A CC current500mA ± 5%
1A CC current1000mA ± 5%
2A CC current2000mA ± 5%
Auto cut-off voltage4.23V ± 0.05V
CV cut-off current< 10% max current
Standby current< 20mA
TC current (battery voltage <2.9V)10mA~20mA
Activation current(battery voltage<2V)10±1m A
USB output floating Voltage5.0-5.5V
USB Output floating current< 10mA
Maximum Output current1A


 Skype ID: sales8.efest

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