Product: 12V Boost Voltage Regulator Module Key benefits Restores battery charging and generator output: a simple, cost-effective replacement when a generator shows reduced power or the battery is not charging. Durable in harsh conditions: aluminum-alloy housing with silicone sealing makes the unit waterproof, dustproof and vibration-resistant for reliable field use. Compact and easy to fit: small form factor designed for straightforward mounting on the engine. What it does Regulates and boosts the generator’s output to charge the battery and stabilize electrical performance. Installed on the motor near the charging circuit to ensure consistent 12V battery charging and smooth generator operation. Main features Material: aluminum alloy housing with silicone seal. Protection: waterproof, dust-resistant and vibration-resistant construction. Electrical rating: 12V voltage regulator (boost type). Mounting: typically installed on the engine. Connections: simple installation using 2 plugs and 3 wires for a fast, trouble-free setup. Why customers need this Cost-effective repair: replacing the voltage regulator is often the least expensive way to fix charging or power problems compared with replacing larger components or the generator itself. Prevents battery failure: keeps the battery properly charged to avoid starting problems and downtime. Reliable performance in real conditions: sealed housing and vibration resistance reduce failure risk in outdoor or mobile applications. Typical applications Portable generators where the battery is not charging or output is unstable. Standby or backup generators exposed to dust, moisture or vibration (construction sites, outdoor events). Small engine systems requiring a compact engine-mounted 12V regulator for battery charging. Installation notes Mount on the engine in the original regulator location if possible. Connect using the two plugs and three wires supplied; follow your generator’s wiring diagram for correct terminal identification. No additional modifications required for standard 12V generator charging systems. Compatible use: designed as a direct replacement voltage regulator for 12V generator charging applications; confirm connector and mounting fit with your specific generator model before installation.