DC to 220V AC Portable Inverter – Dual USB Power Supply

DC21V to 220V AC Portable Power Inverter with Dual USB Ports

Power your devices anywhere with this compact DC21V to 220V AC Converter. Designed for outdoor enthusiasts, campers, travelers, and emergency preparedness, this lightweight inverter transforms lithium battery power into usable 220V AC electricity — plus two USB ports for charging phones, tablets, and more simultaneously.

Key Features

• Wide Compatibility: Converts DC 21V (lithium battery input) to 220V AC output — suitable for a broad range of small appliances and devices.
• Dual USB Charging Ports: Charge two USB devices at the same time alongside your AC-powered equipment.
• Portable & Compact: Measures just 13 × 8 cm — easy to slip into a backpack, toolbox, or travel bag.
• Durable Construction: Built with a sturdy plastic and metal housing for reliable everyday use indoors or outdoors.
• Outdoor-Ready: Ideal for camping, hiking, road trips, outdoor work sites, and off-grid scenarios where mains power is unavailable.

Specifications

• Input Voltage: DC 21V (lithium battery)
• Output Voltage: 220V AC
• USB Ports: 2 × USB-A
• Dimensions: 13 × 8 cm
• Material: Plastic + Metal
• Package Contents: 1 × Inverter (batteries not included)
• Country of Origin: Made in Mainland China

Perfect For

• Camping & outdoor adventures
• Roadside emergencies & vehicle power backup
• Off-grid power solutions
• Charging laptops, fans, lights & small appliances on the go

Note: Battery color may vary slightly from images depending on monitor settings. Please allow minor measurement tolerances (±1–2 mm).

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Frequently Asked Questions

Q: What type of battery is required to power this DC to AC inverter?

A: This portable inverter is designed to accept a DC 21V lithium battery input. Compatible lithium battery packs with a 21V output (commonly used in power tool battery systems) can be used. Note that batteries are not included and must be purchased separately.

Q: Can I use this power inverter to run large appliances?

A: This compact inverter is best suited for powering small to medium electronic devices such as phone chargers, LED lights, small fans, and laptops. It is not recommended for high-wattage appliances like refrigerators or microwaves. Always check the wattage requirements of your device before use.

Q: Is this inverter safe to use outdoors?

A: Yes — the inverter features a durable plastic and metal housing built to withstand outdoor use. It is compact enough to carry in a backpack and is ideal for camping, outdoor work, and travel. Always keep it away from water and extreme heat for safe operation.

Q: How many devices can I charge at once?

A: The inverter provides one 220V AC outlet and two USB-A charging ports, so you can power up to three devices simultaneously — great for keeping all your gear charged during outdoor activities.