300W Portable Power Inverter – 2 AC Outlets & 2 USB Ports

FangNymph 300W Portable Power Inverter – Reliable DC to AC Power Anywhere

Stay powered up whether you're on a road trip, at a campsite, or working out of your vehicle. The FangNymph 300W Power Inverter converts DC battery power to 220V AC, giving you two full AC outlets and two USB ports to keep all your essential devices charged and running. Made in Mainland China, this compact inverter is built from durable ABS and metal construction for lasting performance on the go.

Why You'll Love It

• Stable, Reliable Output: Delivers consistent 300W of power to run laptops, phones, tablets, small appliances, and more — even in demanding outdoor environments.
• 2 AC Outlets + 2 USB Ports: Charge multiple devices simultaneously — perfect for families, travelers, and outdoor enthusiasts who need versatile power on demand.
• Broad Compatibility: Available in multiple variants to fit popular battery platforms — compatible with 20V and 18V battery systems (see type options below).
• Compact & Portable: Lightweight and easy to carry, this inverter is ideal for camping, road trips, tailgating, home offices, and emergency backup use.
• Durable Build: Constructed from ABS and metal for heat resistance and long-term durability under regular use.

Specifications

Available Types

• DEW-ALT: 20V → 220V, 300W
• Mak-ita: 18V → 220V, 300W
• Mil-witch: 18V → 220V, 300W

What's in the Box

• 1 × 300W Power Inverter

For general guidance on safe use of power inverters and electrical safety, visit the U.S. Consumer Product Safety Commission (CPSC).

Frequently Asked Questions

Q: What devices can I run with this 300W portable power inverter?

A: This 300W inverter can power a wide range of devices including laptops, smartphones, tablets, LED lights, small fans, mini coolers, and other electronics with a combined load of up to 300 watts. It's ideal for camping, road trips, and vehicle use.

Q: What battery platforms is this power inverter compatible with?

A: The inverter is available in three variants: a 20V version compatible with DEW-ALT battery systems, and 18V versions compatible with Mak-ita and Mil-witch battery platforms. Please select the correct type for your existing battery at checkout.

Q: Can I use this inverter at home and in my car?

A: Yes! This inverter is designed for flexible use across home, office, and vehicle environments. As long as you have a compatible battery pack, you can use it virtually anywhere you need AC or USB power.

Q: How many devices can I charge at once?

A: You can charge up to 4 devices simultaneously — 2 devices via the AC outlets and 2 additional devices via the USB ports — as long as the combined wattage stays within the 300W limit.