Each of the two battery slots monitors and charges independently;
Over-voltage, over-discharging, short-circuit and reverse polarity protection
Adjustable Rapid charger or Normal charger
Charger for 3.7V rechargeable 10440/14500/14650/16340/16650/17650/17670/18350/18490/18500/18650/20700 Li-ion battery
Efest Model number: Efest Soda dual charger AC input Power AC 100~240V 50/60Hz DC input Power DC 12V 1A DC Output Power Dc 12V 1A 0.5 CC current 500m A±10% 1A CC current 1000m A±10% Auto cut-off current 4.23±0.05V CV cut-off current < 10% max current Standby current <20mA TC current(battery voltage 2-2.9V) 10% max current Activation current (battery voltage<2V) 10m A~20 m A Maximum Output current 1A Battery outpout cut-off voltage 3.0±0.05V auto recharge voltage 3.9±0.15V operation Temperature -40℃~+70℃ Storage Temperature 0℃~40℃
Use Rechargeable Batteries or With PCB Batteries. Other types of batteries may cause personal injury. Do NOT leave batteries charging unattended/overnight!