Professional-Grade 303D Adjustable Power Supply for Precision Mobile Repairs
Ultra-precise 30V/3A output ensures stable voltage for delicate smartphone PCB diagnostics and component testing. CNC-machined aluminum alloy casing enhances heat dissipation while maintaining rugged durability. Dual digital displays provide real-time voltage/current monitoring with ±0.5% accuracy, critical for microsoldering and battery calibration. Includes overload protection and auto-cooling fan to prevent circuit damage during prolonged repairs. Ideal for repair shops tackling iPhone charging ports, Android display modules, or tablet battery replacements. Backed by factory-direct pricing – bulk orders available for wholesalers stocking workshop tools.