Is the Jackery E1500Ultra the Quiet Power Solution You've Been Searching For?
You've sat through those long power outages watching your food spoil while listening to your neighbor's gas generator roar all night. The constant noise, the fuel runs, the fumes drifting into your windows. There's got to be a better way to keep your family powered up when the grid goes down.
Without reliable backup power, you're gambling with hundreds of dollars in groceries every storm season. Your kids' devices die right when they need them most, and you're left scrambling for ice and candles like it's 1950.
The Jackery E1500Ultra changes everything. This 1536Wh portable power station delivers quiet electricity anywhere you need it, from your living room during outages to remote campsites miles from civilization.
- Quiet Operation: No engine means you can run it indoors, in your RV, or at camp without disturbing anyone
- 1536Wh Capacity: Enough stored energy to keep essentials like a refrigerator, lights and phones running during an outage
- Multiple Device Charging: Charge phones, tablets, laptops, and medical devices simultaneously
- Solar Ready: Pair with solar panels to create unlimited off-grid power that never needs fuel
- Instant Power: One-button startup gets you running in seconds, no pull cords or warm-up time
- Indoor Safe: No emissions, no carbon monoxide risk, safe to use anywhere

E1500Ultra Features & Performance
Advanced Battery Technology
The E1500Ultra uses LiFePO4 battery cells rated for over 4,000 charge cycles to 70% capacity, which Jackery rates for a 10-year lifespan. Compare that to lead-acid alternatives that start degrading after 300-500 cycles.
Versatile Output Options
Multiple AC outlets, USB ports, and 12V connections let you power everything from full-size appliances to sensitive electronics. The pure sine wave inverter protects your gear from power surges that can damage expensive equipment.
Fast Recharge Capability
Wall charging gets you back to 100% in about 1.5 hours. With up to 800W of solar input, Jackery rates a full solar charge at about 2.5 hours, perfect for extended camping trips or emergency preparedness.
See full specifications below for complete technical details.

Ideal Use Cases for the Explorer 1500 Ultra
- Emergency Home Backup: Keep your fridge, lights, and communication devices running during power outages without the noise and fumes of gas generators
- RV & Van Life: Quiet power for your mobile lifestyle, running everything from coffee makers to laptops without disturbing campground neighbors
- Outdoor Adventures: Tailgating, camping, and overlanding with reliable power for coolers, lights, and device charging miles from any outlet
- Work Site Power: Clean, quiet electricity for tools and equipment where gas generators aren't practical or allowed
- Medical Device Support: Reliable backup power for CPAP machines and other essential medical equipment during outages
Not sure if this capacity matches your power needs? Check our FAQs below or contact our power specialists for personalized recommendations.

Why Choose the E1500Ultra over Traditional Gas Generators
Gas generators seem cheaper upfront, but they'll cost you more in fuel, maintenance, and headaches over time. The E1500Ultra runs quietly, starts instantly, and never needs oil changes or carburetor cleaning. You can safely operate it indoors during storms while gas generators must stay outside, leaving you to run extension cords through windows and doors.
Jackery is one of the best-known names in portable power, and the Explorer series is its flagship line. The LiFePO4 battery delivers consistent power output until nearly empty, unlike gas generators that lose power as fuel runs low.
Plus, you'll never make another emergency fuel run or worry about stale gas gumming up your engine.

1500 Ultra Specifications
| Battery Capacity | 1536Wh (30Ah / 51.2V) |
| Battery Type | LiFePO4 |
| Cycle Life | 4,000 cycles to 70%+ capacity |
| AC Output | 1800W rated (3600W surge peak) |
| AC Outlets | 3 x 120V AC outlets |
| USB Outputs | 2 x USB-C (100W max and 30W max), 1 x USB-A (18W max) |
| 12V Output | 1 x 12V/10A car port |
| Recharge Time (Wall) | About 1.5 hours |
| Solar Input | 800W max, about 2.5 hours (panels sold separately) |
| Weight | About 38.6 lbs (17.5 kg) |
| Dimensions | 13.2 x 10.4 x 11.6 inches |
| Charging Temperature | 32°F to 113°F |
| Operating Temperature | 5°F to 113°F (output limited to 1000W from 5°F to 14°F) |
| Durability | IP65 dustproof and waterproof |
| Connectivity | Bluetooth and 2.4GHz Wi-Fi |
| Display | LCD screen with battery level and output info |
What's in the Box
- Jackery E1500Ultra Portable Power Station
- AC charging cable
- User manual
Frequently Asked Questions
How long will the E1500Ultra run my refrigerator?
Runtime depends on your refrigerator's actual power draw, which varies by model and how often the compressor cycles. For a rough estimate, divide the E1500Ultra's 1536Wh capacity by your fridge's average wattage; real-world runtime will be somewhat lower because of inverter losses. Smaller RV fridges and mini-fridges draw less and run longer.
Is the E1500Ultra worth the investment compared to a gas generator?
While gas generators cost less upfront, you'll spend hundreds on fuel, oil, and maintenance over 5 years. The E1500Ultra pays for itself through free solar charging and zero maintenance costs, plus you get the convenience of quiet indoor operation.
Can I use this while it's charging?
Yes, the E1500Ultra supports pass-through charging, so you can power your devices while simultaneously recharging the battery from wall power or solar panels.
How quiet is it really?
There's no engine, so there's no engine noise. What you may hear is its cooling fan, which works harder under heavy loads. That makes it practical to run in a bedroom, RV, or tent.
Warranty & Authorized Dealer
Your Jackery E1500Ultra is covered by Jackery's manufacturer warranty when purchased from an authorized dealer like Mighty Generators. Our team is available to answer product questions before and after your purchase.
Order your E1500Ultra today from Mighty Generators for guaranteed authentic products, expert pre-sale guidance, and fast shipping. Don't wait for the next outage to wish you had reliable backup power.
Questions about capacity, solar compatibility, or which power station fits your needs? Our power specialists are standing by to help. Contact us before or after your purchase for personalized support and setup guidance.