Quick Overview 

• Module properties: Non-isolated step-up module (BOOST).
• Input voltage: 2.5-6V.
• Output voltage: 4-12 V (Adjustable (need to replacing the resistance to adjustable), the default 5 v).
• Output current: 1000mA (Max).
• Efficiency: 92%(Max) (the higher the input voltage, the higher the efficiency).
• Switching frequency: 1MHz.
• Output ripple: 20mV (MAX).
• Operating temperature: Industrial (-40°c to +85°c).
• Voltage regulation: ±2.5%.
• Short circuit protection: None (please use the lithium battery with protection).
• Input: IN + postive, IN - negative.
• Output: USB output.
• Size: 3 x 1.3 x 0.8cm.

Application:

This module can be used for DIY mobile power output, enabling a single or two ordinary lithium batteries to 5V boost to the mobile phone or PSP device charging.