Sierna Emergency Multi-Tool
Sierna Emergency Multi-Tool
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Try it risk-free for 30 days. If you are not totally in love with the product we will refund you 100%.
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How do I charge the Emergency Multi-Tool?
How do I charge the Emergency Multi-Tool?
You have 3 charging options: recharge it through Micro USB, place it in sunlight using the built-in solar panel, or generate power manually with the hand crank when no outlet is available.
Will it still work during a complete power outage?
Will it still work during a complete power outage?
Yes. The Sierna Emergency Multi-Tool is designed for situations where regular power isn’t available. You can use the built-in flashlight, listen to AM/FM/WB radio, and use its stored power to charge essential devices like your smartphone.
Specifications
Specifications
Radio with FM/AM/WB reception
- Built-in solar panel
- Built-in hand crank
- LED flashlight
- Rechargeable battery (2000mAh) for charging electronic devices
- Dimensions: 13.1 x 6.3 x 5.1 cm
30 Day Money-Back Guarantee
30 Day Money-Back Guarantee
If you’re not satisfied for any reason, you can return it within 30 days for a full refund — no questions asked.
Shipping & Returns
Shipping & Returns
We offer free worldwide shipping on all orders.
Processing time: 1 to 2 working days
Shipping time: 5 to 8 working days
We offer a stress-free 30-day return policy to ensure your satisfaction. If you're not completely happy with your purchase, you can return it within 30 days.
What Real Customers Are Saying
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Really compact and easy to use. I keep it in my car emergency kit now. The radio, flashlight, and phone charging all work as expected, and the hand crank gives me extra peace of mind if the power goes out for a while.
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Bought this mainly for power outages, but I’ve already taken it camping twice. The flashlight is surprisingly bright, the radio picks up stations clearly, and I like knowing I can charge it by hand if I really need to. Feels like one of those things you’re glad to have before an emergency happens.
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We had a short outage a few weeks after I bought it and it was actually very useful. We used the light and radio for a few hours and even topped up a phone. Small enough that it doesn’t take up much space, but it does a lot.
Power, Light & Radio When You Need It Most
Today, most of us rely on our smartphones for just about everything — especially in an emergency when we need to stay informed or call for help.
But what happens when your phone battery dies and the power is out?
That’s exactly why we created the Sierna Emergency Multi-Tool. It gives you a reliable backup when the grid goes down — allowing you to generate power, stay connected through AM/FM/WB radio, and light up the dark with the built-in LED flashlight.
Whether you’re dealing with a power outage, severe weather, camping trip, or unexpected emergency, our Emergency Multi-Tool helps you stay prepared, informed, and ready for whatever happens next.
Stay Safe During a Blackout
More and more experts and media outlets are warning about the growing risk of major power outages. Yet most people still aren’t prepared when the lights go out.
With the Sierna Emergency Multi-Tool, you can generate your own power, charge essential devices like your smartphone, stay updated with important radio alerts and emergency broadcasts, and rely on a built-in light source when darkness hits.
Your Own Backup Power Source
If the battery of your Sierna Emergency Multi-Tool is running low, you have more than one way to recharge it besides a standard Micro-USB cable.
You can place it in the sun and recharge it with the integrated solar panel, or power it up anytime using the built-in hand crank — even at night or when there’s no outlet nearby.
Ultra-Compact — Take It Anywhere
The Sierna Emergency Multi-Tool weighs just 8.1 oz and is about the size of a typical smartphone.
That means it takes up very little space in your backpack, and it’s compact enough to fit easily into a bag or even a larger pocket.
Results Are Guaranteed With Our 30-Day Money-Back Guarantee!
We believe in our product so much, and we don’t want you to spend a dime until you are 100% certain that it works for you.
That’s why we are offering a 30-day, no-questions-asked guarantee.
If it somehow doesn’t work for you, we will issue you an immediate refund.
In other words, you are only paying if it turns out to be a complete lifesaver.
And from our experience, we can almost guarantee that it will.
Frequently Asked Questions
How do I charge the Emergency Multi-Tool?
How do I charge the Emergency Multi-Tool?
You have 3 charging options: recharge it through Micro USB, place it in sunlight using the built-in solar panel, or generate power manually with the hand crank when no outlet is available.
Will it still work during a complete power outage?
Will it still work during a complete power outage?
Yes. The Sierna Emergency Multi-Tool is designed for situations where regular power isn’t available. You can use the built-in flashlight, listen to AM/FM/WB radio, and use its stored power to charge essential devices like your smartphone.
Can I charge my phone with it?
Can I charge my phone with it?
Yes. The Sierna Emergency Multi-Tool can be used as an emergency power source to charge compatible devices such as your smartphone through USB.
Does the radio work without Wi-Fi or cell service?
Does the radio work without Wi-Fi or cell service?
Yes. The built-in AM/FM/WB radio receives over-the-air broadcasts, so you don’t need Wi-Fi, mobile data, or cell service to use it.
Is the solar panel enough to keep it charged?
Is the solar panel enough to keep it charged?
The built-in solar panel is best used as a backup charging option. For faster charging, USB is recommended, while the solar panel and hand crank are especially useful when regular power isn’t available.
What is the hand crank for?
What is the hand crank for?
The hand crank lets you generate power manually when you don’t have access to an outlet or other power source. It’s designed as an emergency backup.
Is it easy to carry around?
Is it easy to carry around?
Yes. The Sierna Emergency Multi-Tool weighs about 8.1 oz and is compact enough to keep in a backpack, emergency kit, car, or camping bag.
Can I use it outdoors?
Can I use it outdoors?
Yes. Its compact design makes it suitable for camping, hiking, road trips, emergency kits, and other outdoor situations where access to power may be limited.
What can I use it for during an emergency?
What can I use it for during an emergency?
You can use it to listen to emergency broadcasts, provide light with the built-in flashlight, generate backup power, and charge essential devices when normal power sources aren’t available.
What if I’m not happy with my purchase?
What if I’m not happy with my purchase?
If you’re not completely satisfied, you can return it within 30 days for a full refund — no hassle.
E-mail: support@sierna.co
Availability: Mon-Fri 10AM - 6PM EST
