20pcs DC-DC 0.9V-5V to 5V 600mA USB Step Up Power Boost Module PFM Control Mini Mobile Booster

Description

Feature: Input voltage: 0.9-5V DCMini PFM ControlOutput voltage: 5V DCOutput Current: 500-600mAHigh conversion efficiency, maximum to 96% Applications: DIY a mobile power supply, only need one battery, you can output 5V voltage for your phone, MP3, MP4, charger, very easy.In order to power your electronic devices when your device needs 5V power supply, when you only have lithium battery, this module can be directly step-up to 5V, solve your problems. Package Includes: 20 x DC-DC USB Step-up Power Boost Module