
RoadCharge Max – Car Power Inverter
End Of Summer Sale | Limited Stock Left
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SHIPPING INFORMATION
How do I track my order?
You will receive an order confirmation immediately after your purchase, then we will send you a tracking number for your order. You can also reach out to our customer support at support@jstonewell.com for any questions you may have.
How long does it take for the order to arrive?
Once shipped, your order should arrive within 3 to 8 days. We will send you an email confirmation as soon as your order ships to keep you updated. Feel free to email us to check on your order status at any time. We're happy to help
OUR GUARANTEE
If for any reason you are dissatisfied with your purchase, we'll make it right. We believe that our customers deserve the absolute best value without sacrificing superior quality, and your satisfaction is our #1 priority.
If it doesn't work for you or you just don't like, return it. Within 30 days of receipt, products purchased from JStonewell may be returned for any reason.
Stay Powered and Connected Wherever You Go
Reliable Power Anytime, Anywhere
Keep your favorite devices charged and ready while on the road. This car power inverter with USB and AC outlet lets you plug in electronics just like you would at home. With 4 USB ports and a 110V AC outlet, you can power up your laptop, string lights, game consoles, DVD players, and more—right from your car.
Whether you're driving cross-country, camping off-grid, or just stuck in traffic, this compact car inverter for travel keeps everything running smoothly.

Safe Charging for All Your Devices
Stay safe while powering up. Built-in protections include:
- Reverse input protection
- High input voltage shutoff
- Over-temperature shutoff
- Short circuit protection
- Overload protection
No need to worry—your gadgets and your car’s battery are fully protected.
Perfect for Road Trips, Camping, and Emergencies
Use it to charge a breast pump, run a nebulizer, or power a TV or DVD player on the go. It’s also great for home appliances during power outages. Keep one in your emergency kit, RV, or family car.
Specifications:
- Input Voltage: DC 12V/24V
- Output Voltage: AC 110V
- Peak power: 5000W
- Continuous Output Power: 500W
- Frequency: 60+/-3Hz
- Conversion Efficiency: >90%
- Output Waveform: Modified sine wave
- USB Output: DC 5V(0.5A ,1A ,2.1A)
Package Includes:
1x Power Inverter
Enjoy More Freedom with Every Drive
Whether you're exploring the outdoors or commuting daily, having easy power access brings peace of mind.
Bring power wherever life takes you—get yours today.