1. brand new and .
2. This is a DC-DC boost converter module with working frequency of 1 MHz.
3. The module has high efficiency up to 95%, usually can be 76%~93%.
4. Ultra small size and light weight, it is convenient to use.
5. Widely used for battery-powered devices, multimeter, small power motors, cameras, electric toys, model aircraft, LED lighting, electronic DIY kits, etc.

Specification:
Features:
brand new and .
This is a DC-DC boost converter module with working frequency of 1 MHz.
The module has high efficiency up to 94%, usually can be 84%~91%.
Ultra small size and light weight, it is convenient to use.
Widely used for battery-powered devices, multimeter, small power motors, cameras, electric toys, model aircraft, LED lighting, electronic DIY kits, etc.
Specification:
Output voltage: 3.7V, 5V, 12V (Optional)
Efficiency: 94% (usually is 84%-91%)
Quiescent current: 0.19mA
Operating temperature range : -40~+85 Degrees Celsius
Storage temperature range : -65~+150 Degrees Celsius
Size: 13*11*5.2mm / 0.5*0.4*0.2in
Weight: 2g / 0.1oz (approx.)
:
Over current (OCP)
Over voltage (OVP)
Short circuit (SCP)
Over temperature (OTP)
Pin description:
Vi : Input positive(+)
GND : Input and Output negative(GND/-)
Vo : Output positive(+)

Output 3.7V :
Input voltage: DC 2.6 - 3.6V
output voltage: DC 3.7V±3%
Maximum output : 3.7V/1200MA(See the table below for details)

Output 5V :
Input voltage: DC 2.6 ~ 4.5V
Output voltage: DC 5V±3%
Maximum output : 5V/1200MA

Output 12V :
Input voltage: DC 2.6 ~ 6V
Output voltage: DC 12V±3%
Maximum output : 12V/500MA
Package list:
1 * Module
Note:
This is a DC - DC voltage converter module, please pay attention when using:
1, The input voltage should not be higher than maximum input range.
2, The output