The VGaurd Square Wave 900VA pcb 12V PCB Kit is a brand-new original-type replacement board designed for repairing or refurbishing V-Guard square wave inverters with 900 VA, 12 V DC battery configuration.
This high-quality printed circuit board (PCB) serves as the main control and power board inside the inverter, managing charging, output voltage, and protection functions. It is ideal for technicians, service centers, or DIY users who want to restore old or non-working inverter units to full functionality without replacing the entire system.
Built using reliable components, this PCB ensures stable performance, proper charging current regulation, and accurate protection features like overload, short-circuit, and low-battery cut-off.
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