• ST-B03
  • ST-B03
  • Solar Power Generator - ST-B03

12V 4AH Solar Power Generator


Solar Power Generator


High conversion efficiency, smart power starting.

Multiple protection circuit for low voltage.

The solar panel is provided for free.

Smart, light, easy for carrying.

Universal socket, suitable for all kinds of plugs.

Portable size power audio.

With the multiple protection circuit, more safer to equipment.

High-procision voltage stability technology.

Can connect any devices with Bluetooth

To ensure the safety of the solar power system, 6 protections are designed, including overload protection, overvoltage protection, low voltage protection, high temperature protection and output short circuit protection,battery reverse protection.





Model ST-B03
Battery capacity 12V/4AH
charging current rating 3A
DC interface 3
DC total output 12V/3A
Reverse connect protection
Output protection
USB output interface 1
USB output 5V/1A
USB output protection
Excitation loss 5MA(AC:300MA)
Standby loss 0.2MA
Charging circuit pressure drop ≤0.26V
Discharge circuit voltage protection ≤0.15V
Battery over-voltage protection 17V
Charging voltage 13.6V
Even vharging voltage 14.2V
Float charging voltage 13.8V
Charging control mode PWM Pulse Width Modulation
Discharge cut-off voltage 10.5V
Restore electricity discharge ≤15%
Audio function FM:87.5~108MHZ USB/TF/Bluetooth/line in
Power 10W+10W
Distortion measure ≤0.3%
S/N ratio ≥80DB
Frequency 40Hz~40KHz
USB standard USB 2.0/1.0
Selective 90DB±2DB
Line in 3.5MM
Ir remote
Size 210*112*122mm

Video Tutorial

This solar power inverter is extraordinarily designed for home use,which can convert DC 12V/24V of portable power supply to AC 110V/220V/230V and it works for almost all the household electrical resistive appliances such as MP3/MP4 player,cell phone, laptop, emergency light, electric blanket, electric shaver, electric cooker,digital camera, digital video...

Product Photos