This Efest multi-function charger is compatible with 10440, 14500, 14650, 16340, 16650, 17670, 18350, 18500, and 18650 batteries. It can charge two separate batteries simultaneously with 0.5A or 1A.

Features:
1. Capable of charging 2 batteries simultaneously
2. Each of the two battery slots monitors and charges independently
3. Over-voltage, over-discharging, short-circuit and reverse polarity protection
4. Two charging styles: 0.5A or 1A
5. Compatible with 3.7V rechargeable 10440/ 14500/ 14650/ 16340/ 16650/ 17650/ 17670/ 18350/ 18490/ 18500/ 18650 Li-ion batteries.

Parameters:
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 output cut-off voltage: 3.0±0.05V
Auto recharge voltage: 3.9±0.15V

Notes:
Use rechargeable batteries or with PCB batteries;
Other types of batteries may cause personal injury;
Do NOT leave batteries charging unattended/overnight.

Each set contains:
1pc Efest SODA 2 Bay Charger
1pc Charging cable