Power on dead phones and find the fault fast. When a customer’s phone won’t turn on, you need to know whether it’s the battery, the charging circuit, or something deeper. The SUNSHINE P5 lets you bypass the battery, apply controlled voltage, and watch the current draw in real time. If the board pulls 500mA and stops, you’re looking at a short. If it draws nothing, the power circuit needs attention.
Key Benefits
- Real-time voltage and current display with dual digital and analogue readouts for clear monitoring
- 0-12V adjustable output at up to 3A (45W max) covers most phone and small board testing
- USB-C and USB-A ports deliver 5V/3A for quick device charging and diagnostics
- External power-on cable support connects directly to battery terminals for boot testing
- Built-in protection against short circuits, over-voltage, and over-charging safeguards your work
- Compact, lightweight design fits easily on crowded repair benches or in mobile toolkits
This mini power supply is built for mobile phone repair technicians, electronics hobbyists, and anyone diagnosing charging faults or no-power issues. Connect your power-on cables to an iPhone or Android board, dial in the voltage, and read the current draw instantly. The dual display shows both precise digital numbers and an analogue needle, making it easy to spot fluctuations during boot sequences.
Ideal Applications
- Dead phone diagnosis to identify battery, charging IC, or short-circuit faults
- Boot testing by bypassing damaged batteries and powering boards directly
- Current monitoring to detect shorts before they cause further damage
- Bench testing for small PCBs, Arduino projects, and electronic components
Why Current Monitoring Matters
A healthy phone draws predictable current during boot. Abnormal readings point directly to the problem. A board that pulls maximum current and gets hot has a short. One that draws almost nothing may have a failed power management IC. The P5 turns guesswork into diagnosis.
What’s Included
- SUNSHINE P5 Mini Smart Power Supply
- Accessories




































