MHPower MPU300-12

MHPower MPU300‑12 UPS & Inverter

The MHPower MPU300‑12 is a 300 W UPS (Uninterruptible Power Supply) and pure sine-wave inverter that provides reliable backup power for home appliances, computers, and electronics during power outages. It connects to an external 12 V battery (not included) and automatically switches to battery power when mains fail, returning to utility power once restored. Built-in charging and protection features make it ideal for home, small office, caravan, or off-grid use.

Features

• Pure sine-wave output: Clean AC power safe for sensitive electronics.
• Battery support: Works with external 12 V battery for UPS operation.
• Automatic switchover: Instantly transfers to battery power when mains fail.
• Built-in charger: Efficiently charges the connected battery.
• Dual AC outlets: Two standard sockets for connected devices.
• Protection: Overload and short-circuit protection.
• Compact design: Durable indoor unit suitable for shelf or desk placement.

Benefits

• Reliable backup power for devices up to 300 W.
• Pure sine-wave output ensures compatibility with sensitive electronics.
• Easy installation with automatic switching and charging.
• Supports extended runtime with an appropriate external battery.

Package Contents: MPU300‑12 UPS/inverter unit, power cable, accessory kit, user manual.

Technical Details

• Brand: MHPower
• Model: MPU300‑12
• Type: UPS & inverter
• Rated Power: 300 W continuous
• Output Voltage: 230 V AC (pure sine wave)
• Battery Input: 12 V DC (external battery required)
• Supported Battery Types: GEL, AGM, Flooded lead-acid
• Charging Current: Selectable (e.g., 8 A/10 A)
• AC Outlets: 2 × standard sockets
• Switchover Time: ~4 ms
• Operating Temperature: 0 °C to 40 °C
• Dimensions (L × W × H): ~280 × 200 × 120 mm
• Weight: ~4.0 kg
• Recommended Battery Capacity: 40–150 Ah
• EAN: 8592457270508

Applications

• Backup power for home electronics and small appliances
• Small office UPS solution
• Off-grid and caravan power backup
• Support for pumps, circulators, and similar loads

Keywords

MHPower MPU300‑12, UPS inverter, 300 W power supply, pure sine wave UPS, 12 V battery backup, home UPS, caravan UPS.