Micro USB plug for input Power supply. Super portable, great for home or travel use. Indicators for Charging (Red) and Battery Full (Green). With two slots for two batteries charging separately. Extremely environmentally friendly and energy-saving. Provide timely power supply so that your normal shooting work could be done successfully. Make your battery repeatedly used. Charge each battery individually with Independent Line Control charging. Charge for AA / AAA / 18650 / 17650 / 16340 / 14500 / 10500 batteries.
