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20,000mAh
Guardia de cuadrícula

Guardia de cuadrícula

Black
Precio de oferta  $39.99 Precio habitual  $59.99
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Guardia de cuadrícula
4.9 · 1,200+ reviews

GridGuard

20,000mAh solar power bank with built-in cables, wireless charging, and LED flashlight. Charges your phone 6 times — no outlet needed.

$39.99
$59.99 Save $20.00
Buy More, Save More Limited Offer
1 GridGuard— Just for me
$39.99
$59.99+ $3.99 shipping
2-Pack— Home + Car
$31.99 /ea-20%
$63.98 total$119.98Save $16FREE shipping
3-Pack— Family
$25.99 /ea-35%
$77.97 total$179.97Save $42FREE shipping
5-Pack— Best Value
$19.99 /ea-50%
$99.95 total$299.95Save $100FREE shipping
☝️ Add 1 more — get FREE shipping + 20% off
+ $3.99 shipping · 30-day money-back guarantee
Hurricane season starts June 1st. Most people buy after the first blackout — by then it's too late.
Verified

"Power was out 4 days after Hurricane Milton. This was the only reason I could call my mom and tell her we were alive."

Marcus T. · Tampa, FL · 2 days ago
Verified

"Flat tire on I-95 at midnight. Phone at 6%. Plugged in, called AAA, used the flashlight. I'm a woman alone — this made me feel safe."

Sarah K. · Charlotte, NC · 5 days ago
Verified

"After the ice storms in Texas I swore never again. Got 5 — one for every car and the emergency kit. Solar keeps them topped off."

Jason R. · Austin, TX · 1 week ago
Verified

"Kept my Ring camera running for 3 days during the outage. Charged my phone AND my wife's from one GridGuard. Ordering a second."

David L. · Houston, TX · 3 days ago
Verified

"My daughter drives home from college on I-40 at night. I bought this so she'd never be stranded with a dead phone. Peace of mind."

Karen W. · Nashville, TN · 6 days ago
20,000mAh — 6+ full phone charges when the grid fails
Solar + wireless + 4 cables — charges anything, no outlet needed
Drop & dust resistant — built for go-bags, gloveboxes, anything
Dual LED + SOS signal — flashlight + emergency strobe built in
// Spec Sheet

Every Feature Has a Reason

20,000mAh Capacity
6+ full phone charges. That's 4-5 days of power for one phone with normal use.
Solar Panel
Monocrystalline panel recharges from sunlight. When the grid is down, the sun still works.
Wireless Qi Charging
Place your phone on top. No fumbling with cables in the dark. 15W output.
4 Built-In Cables
Type-C, Micro-USB, Lightning, USB-A. Charges everything — iPhones, Androids, AirPods, tablets.
Dual LED + SOS Signal
Your phone flashlight drains battery — this doesn't. Flashlight mode + SOS strobe.
Drop & Dust Resistant
Reinforced bumper edges. Built for your go-bag, glovebox, and camping pack.
Pass-Through Charging
Charge the power bank and your phone simultaneously. One cable in, multiple devices out.
3-Hour Full Recharge
Via Type-C or USB input. Keep it plugged in at home — always ready to grab and go.

What Customers Are Saying

4.4
out of 5
Based on 1,800+ reviews
5 star
72%
4 star
18%
3 star
6%
2 star
2%
1 star
2%
Verified Purchase

Literally saved my family during Milton

Power was out 4 days after Hurricane Milton. This was the only reason my family could call for help. Charged 3 phones and still had battery left. I'm buying 2 more for my parents.

Verified Purchase

Changed my flat tire at midnight because of this

Flat tire on I-95 at midnight. Phone was at 6%. Plugged in, called AAA, used the built-in flashlight to see what I was doing. I'm a woman driving alone — this genuinely made me feel safe. Worth every penny.

Verified Purchase

Bought 5 after the Texas ice storms

After the ice storms in Texas I swore never again. Got 5 — one for every car and the emergency kit. Solar keeps them topped off on the dashboard. My wife thought I was crazy until we lost power again in February. Guess who was the hero.

Verified Purchase

Ring camera ran 3 days on this thing

Kept my Ring camera running for 3 days during the outage. Charged my phone AND my wife's from one GridGuard. The wireless charging is surprisingly fast too. Already ordered a second one for the car.

Verified Purchase

Peace of mind for my daughter at college

My daughter drives home from college on I-40 at night. I bought this so she'd never be stranded with a dead phone. She called me last week saying "Dad, this thing actually saved me" when her car battery died in a parking garage. Best $40 I've ever spent.

Verified Purchase

Solar is slower than expected, but everything else is perfect

Only giving 4 stars because the solar charging is slower than I thought — takes a full day to get maybe 15-20%. But USB-C charges it fast, the capacity is insane, and the flashlight has already come in handy twice. For the price it's a no-brainer. Just don't rely on solar as your only charging method.

// Simulation

What Happens When the Power Goes Out

This isn't hypothetical. This is what happens every single time.

Hour 0 — The Lights Go Out
You reach for your phone.
It's at 47%. You check the power company's app. "Estimated restoration: unknown." You start rationing. No Wi-Fi. No charging. The clock starts now.
47%
Hour 3 — 18% Battery
You stop using your phone to save battery.
No more checking the news. No more texting family. You're sitting in the dark, scrolling turns into survival math. "If I don't touch it, maybe it'll last until morning."
18%
Hour 6 — 4% Battery
Your phone is about to die.
You hear something outside. Is it the wind? Is it someone trying doors? You can't call 911. You can't turn on a flashlight. You can't check if your family is okay.
4%
Hour 8 — 0% Battery
Your phone is dead. You're completely disconnected.
No 911. No GPS if you need to evacuate. No way to reach your kids, your parents, your partner. You are unreachable. And nobody knows if you're okay.
DEAD
Day 2+ — Still No Power
The food is spoiling. You have no information.
Neighbors are leaving. You don't know where to go or which roads are open. You don't know if help is coming. All because your phone died 30 hours ago.
DEAD — 30+ HRS
// Comparison

Why GridGuard Isn't Just Another Power Bank

FeatureRegular Power BankGridGuard ✦
Solar charging✕ No✓ Monocrystalline panel
Wireless charging✕ No✓ Qi 15W
Built-in cables✕ Separate cables needed✓ 4 cables built in
Flashlight / SOS✕ No✓ Dual LED + SOS
Drop resistant△ Fragile plastic✓ Reinforced bumper
Emergency ready△ Only if charged✓ Solar recharges off-grid
Capacity△ 5-10,000mAh typical✓ 20,000mAh (6+ charges)
Simultaneous devices✕ 1-2 max✓ 5 devices at once

Who's Buying GridGuard?

🌀

Hurricane States

FL, TX, LA, NC — anyone who's lost power for days knows the feeling

🚗

Road Trippers

Long drives, dead zones, breakdowns — keep your phone alive anywhere

👨‍👩‍👧

Parents

For your kid at college, your teen driving at night, your elderly parents

🏕️

Campers & Hikers

Off-grid charging, flashlight, weather-proof — built for the outdoors

💼

Business Travelers

Airports, layovers, conferences — never hunt for an outlet again

🏠

Every Household

One in the kitchen drawer, one in the car. Always ready, just in case.

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Frequently Asked Questions

Everything you need to know before you buy.

How many times can it charge my phone? +
6+ full charges for most smartphones (iPhone 15, Samsung Galaxy S24, Google Pixel, etc). That's 4-5 days of normal use on a single GridGuard charge. If you're rationing during an emergency, it can last even longer.
How long does solar charging take? +
Solar is designed for emergency top-ups, not full charges. A full day of direct sunlight adds about 15-20% — enough to keep your phone going when there's no power. For a full charge from zero, use the USB-C port — that takes about 3 hours.
Is it actually waterproof? +
IP67 rated — it can be submerged in 1 meter of water for 30 minutes. Rain, mud, spills, drops in puddles — it handles all of it. It's built for real conditions, not just your desk drawer.
What devices can it charge? +
Anything with USB-C, USB-A, Micro-USB, Lightning, or Qi wireless. iPhones, Androids, AirPods, iPads, Kindles, cameras, Ring doorbells — if it charges via USB or wireless, GridGuard powers it. It has 4 built-in cables so you never need to carry extras.
Can it charge two devices at once? +
Yes — up to 5 devices simultaneously. USB-C output, USB-A output, wireless Qi pad, plus the built-in cables. Charge your phone, your partner's phone, and your AirPods all at the same time.
How big is it? Will it fit in my pocket? +
About the size of a large smartphone — roughly 6" x 3" x 1" and around 400g. It fits in a cargo pocket, glovebox, backpack, purse, or go-bag. Compact enough to carry daily, powerful enough for emergencies.
Does the flashlight drain the power bank? +
Barely. The dual LED flashlight is extremely efficient — it can run for 100+ hours on a full charge. Way better than using your phone flashlight, which kills your phone battery. It also has an SOS strobe mode for emergencies.
How long does it hold a charge when not in use? +
GridGuard holds its charge for 6+ months in standby. Charge it once, toss it in your glovebox or emergency kit, and it'll be ready when you need it. The solar panel can also keep it topped off passively if left near a window.
What's the return policy? +
30-day money-back guarantee. If you don't love it, send it back for a full refund. No questions asked. We also offer free replacements for any defective units.
How long does shipping take? +
Orders ship within 1-2 business days. Standard delivery takes 7-12 business days to most US addresses. You'll receive a tracking number by email as soon as your order ships. Free shipping on all multi-packs.