Efan Lux S4 Touch Screen LCD Battery Charger

*Touch Sreen Intelligent Charger

*MAX.CC 2 Amps

*Capacity Grading & Battery Resistance Testing
*Built in cooling fan with two temperature sensors

*Compatible with
IMR/3.7V Li-ion/3.8V Li-ion/LiFePO4
26670 26650 22650 21700 20700 18650, 18490, 17500, 18350, 14500, 10440, 16340(RCR123)
Ni-MH / Ni-Cd
AA  AAA  AAAA SC C 

Features

1.Micro-programmed control unit, intelligent implementation of touch  control, four slots operate independently and support the hybrid  charging mode.
2.Using constant current, constant voltage charging mode.
3.Using DV control technology to reach higher charging efficiency. 
4.Color LCD display screen instantly shows charging progress, battery  voltage,current, time,capacity,charge-discharge curve and display  diagram of internal resistance testing.
5.Compatible with Ni-MH /Ni-Cd/ LiFePO4/ Li-ion 3.7v/Li-ion 3.8v battery for any capacity.
6.Fit in rechargeable cylindrical battery which diameter below 26mm,height 34-73mm.
7.AC 100V - 240V turn into DC 12V input mode (or DC 12V 5A vehicle-mounted input)
8.Functionality includes charging, discharging, capacity grading & battery resistance testing
9.Adjustable 4 (0.5A/1A/1.5A/2A) optional charging modes for different capacity battery.
10.All the discharge current is set to 0.5A.
11.Protection of opposite connection: corresponding battery slot showing “Battery Error” if battery reversed.
12.Protection of short circuit: corresponding battery slot showing “Battery Error” if battery short circuit.
13.Automatic activation function: automatically activate the "zero voltage" lithium battery.
14.Intelligent temperature control: built-in cooling fan will be  according to the two temperature sensors, to detect machine internal  temperature which rise to 60 degrees Celsius automatically open, drop to  40 degrees Celsius automatically stop, ensure the charger has good  working condition. Avoid spontaneous combustion or ignition in  high-capacity batteries during high temperature on the charge and  discharge process. 

Weight: 1200g/kit 

The video: 
https://www.reddit.com/r/Waxpen/comments/acw74e/god_help_me_efan_lux_s4_touchscreen_battery/

Shenzhen Yi Fang Technology Co., Ltd. Was founded in 2009, which is a high-tech enterprise professionally engaged in research and produce Battery Chargers, Iphone Backup Batteries, Li-ion Rechargeable Batteries include LiMn(IMR) batteries, Nickel Metal Hydride (Ni-MH) batteries and LiFePo4 batteries, etc.

With USA's registered trademark EIZFAN, Yifang's chargers and batteries are enjoying very good reputation in North America, Europe, Oceania and Asia. Which are widely used for E-cigarette, UAV, Balance Scooter, Electric Bike,equipment, toy, Flashlight and so on.

Own factory with around 300 staffs and 4 automatic production lines ensures 100, 000 pieces output every day. Every item is fully compliance with CE, Rohs and MSDS requirements. And STARR Global Insurance is available to the safety of all Yi Fang's product.