Antwire HW-105 600MA Power Bank Charger - 10 Pack

10Pcs 600MA Power Bank Charger Step Up Boost Converter Supply Voltage Module USB Output Charging Board DC DC 0.9V-5V to 5V The module adopts high-performance imported chip, performance is superior to the common module. Inputr any 0.9 V-5V dc voltage, all can stable output 5V dc voltage, with a single AA battery power supply can output current up to 200-300 ma, two AA batteries to the output current of 500-600 m. The industrial temperature range: -40 degree Celsius to +85 degree Celsius. The conversion efficiency is high, up to 96%. Take the USB female, wide range of USES. Super small volume 18 mm * 25 mm (PCB), used in all sorts of small equipment installation. Works with indicator light.