This small yet relatively powerful Mini Step Up Inverter.

This small step-up inverter that can be fed from 0.9 volts up to and including 5 volts is ideal for applications that require 5 volts and do not require too much power. If you only have 1 strong AA or even AAA Penlite you can still feed your project with this small powerhouse, and if you have a small Li-Ion or LiPo cell you can even use your project in combination with our Li-Ion charger module in in combination with the Charger module a 3.7 Volt Li-Ion Cell and this Step Up, especially on sticking on locations where there is little space

Specifications:

Ultra-compact PFM control onboard DC / DC boost controller chip
An input range of 0.9V ~ 5V DC and 5V DC output
Onboard USB female connector Can be used to directly power your 5 volt device.
Onboard LED input indicator
PCB Format: 34 (mm) x 16.2 (mm)