10 Best Battery Powered Generators for Emergency Power

When the lights go out, a reliable source of emergency power is more than a convenience—it’s a necessity. Battery-powered generators, or portable power stations, provide a safe, quiet, and fume-free alternative to traditional gas generators. They can keep your essential devices running, from medical equipment and refrigerators to phones and laptops, ensuring your family’s safety and comfort during an outage.

Choosing the right unit depends on your specific needs, considering factors like capacity, output power, and recharge options. From compact models for charging small electronics to massive, expandable systems capable of running a home, there is a solution for every scenario. This roundup features ten of the best options available to help you find the perfect balance of power and portability for your emergency preparedness plan.

Our Recommended Battery-Powered Generators

  1. BLUETTI AC200PL Portable Power Station, 2304Wh Solar Generator
  2. EF ECOFLOW Portable Power Station 3600Wh DELTA Pro
  3. Goal Zero Yeti Portable Power Station – Yeti 1500X
  4. 8ft AC Power Cord Replacement for Anker Powerhouse
  5. Jackery Portable Power Station Explorer 500, 518Wh
  6. EF ECOFLOW Portable Power Station RIVER 2 Pro, 768Wh
  7. Jackery Solar Generator 1000 v2 with 200W Solar Panel
  8. T POWER Battery Charger for Bluetti Portable Power Station
  9. Portable Power Station 300W 257wh Lithium Battery Bailibatt
  10. BLUETTI AC300 + B300 Solar Generator

BLUETTI AC200PL Portable Power Station

BLUETTI AC200PL Portable Power Station

The BLUETTI AC200PL is a robust power station built for demanding applications, from home backup to RV adventures. Its substantial 2304Wh capacity is built on a durable LiFePO4 battery, promising over 3000 charge cycles and a lifespan that can extend beyond a decade. This unit is also highly expandable, with the potential to grow to an impressive 8448Wh with additional battery modules, offering incredible flexibility for your power needs.

Recharging is remarkably fast, taking the unit from 0% to 80% in just 60 minutes with a 2400W AC input. For off-grid sustainability, it supports up to 1200W of solar input, allowing for a full recharge in under four hours under ideal conditions. With a 3600W power lifting output, four AC outlets, and a dedicated 30A TT30 RV port, it provides stable and safe power for a wide array of devices and appliances, all managed by an advanced Battery Management System.

Check Latest Price

EF ECOFLOW Portable Power Station DELTA Pro

EF ECOFLOW Portable Power Station DELTA Pro

The EF ECOFLOW DELTA Pro stands as a titan in the portable power category, designed to serve as a whole-home battery backup solution. Its massive 3600Wh capacity can be expanded up to a staggering 25kWh with additional batteries and a smart generator, making it one of the most capable units on the market. It even qualifies for a 30% Residential Clean Energy Credit, making it a smart investment for eligible homeowners.

This power station delivers exceptional output flexibility, starting with a 3600W AC output that can be boosted to 4500W with X-Boost technology. For extreme power needs, you can pair two DELTA Pro units to achieve a 7200W output. With 15 different output ports, including five AC outlets and 100W USB-C, it can power nearly any device in your home, from heavy-duty appliances to sensitive electronics, all at the same time.

View on Amazon

Goal Zero Yeti 1500X Portable Power Station

Goal Zero Yeti 1500X Portable Power Station

As a pioneer in the portable power space, the Goal Zero Yeti 1500X offers a proven and reliable 1516Wh power source for emergencies and off-grid use. Its versatile ten-port configuration and pure sine wave 2000W inverter are capable of running sensitive electronics and larger appliances like full-size refrigerators and microwaves with ease. The unit is designed to be a complete kit, arriving with a wall charger for immediate use.

Built for longevity, the Yeti 1500X features a heavy-duty anodized aluminum enclosure and high-quality tier 1 lithium battery cells. It operates silently and without the toxic fumes of a gas generator, making it safe for indoor use. This combination of robust power, durable construction, and a trusted brand name makes it a solid choice for those seeking a dependable emergency power backup.

See Customer Reviews

8ft AC Power Cord for Anker Powerhouse

8ft AC Power Cord for Anker Powerhouse

This 8ft AC power cord is an essential accessory for owners of Anker Powerhouse 757 and 767 portable power stations. It serves as a direct replacement for the original charging cable, ensuring you can always recharge your unit from a standard wall outlet. Having a spare cord is a simple yet effective way to enhance your preparedness.

The cord is built to standard specifications with a 3-prong NEMA 5-15P plug on one end and an IEC320 C13 connector on the other, rated for 125V and 10A. The eight-foot length provides extra flexibility, allowing you to place your power station conveniently while it charges. If your original cable is lost, damaged, or you simply need an extension, this is a practical and affordable solution.

Get This Accessory

Jackery Portable Power Station Explorer 500

Jackery Portable Power Station Explorer 500

The Jackery Explorer 500 is a compact and highly portable power station, roughly the size of a basketball, making it an excellent choice for road trips, camping, and minor home emergencies. Its 518Wh lithium-ion battery pack provides enough power to charge smartphones, laptops, and small appliances multiple times. The solid handle and lightweight design make it easy to transport and store.

This unit features a 500W pure sine wave AC inverter (1000W peak), three USB-A ports, two DC ports, and one car port. Its advanced Battery Management System not only ensures safety but also supports pass-through charging, allowing you to power devices while the unit itself is being charged. For those seeking a balance of capacity and portability, the Explorer 500 is a reliable and user-friendly option.

Learn More

EF ECOFLOW Portable Power Station RIVER 2 Pro

EF ECOFLOW Portable Power Station RIVER 2 Pro

The EF ECOFLOW RIVER 2 Pro excels with its incredibly fast recharge time, reaching a full charge in just 70 minutes from an AC outlet. This feature is invaluable during emergencies when power availability may be intermittent. With an output that can be boosted to 1600W, it can handle approximately 80% of household appliances, including more power-hungry tools and devices.

At its core is a long-life LFP (LiFePO4) battery, capable of over 3000 charge cycles before capacity reduces to 80%. This translates to nearly a decade of regular use. The RIVER 2 Pro includes 11 outlets, allowing you to run or charge multiple devices simultaneously. Its combination of rapid charging, substantial output, and a durable battery makes it a top contender in the mid-capacity range.

See Product Details

Jackery Solar Generator 1000 v2

Jackery Solar Generator 1000 v2

The Jackery Solar Generator 1000 v2 is a complete kit that includes the Explorer 1000 v2 power station and a 200W SolarSaga panel. This setup is ready for off-grid power generation right out of the box. The power station boasts a 1500W AC output with a 3000W surge peak, capable of running more demanding appliances like air conditioning units and refrigerators.

A standout feature is its one-hour fast charging capability when using an AC outlet, which can be activated via the Jackery App for emergency situations. The heart of the system is its durable LFP battery, which maintains over 70% capacity after 4000 cycles, promising a lifespan that exceeds ten years. Weighing only 23.8 lbs, it offers a remarkable power-to-weight ratio for its capacity.

Check Availability

T POWER Battery Charger for Bluetti

T POWER Battery Charger for Bluetti

This T-Power 65W adapter is a replacement power supply charger designed specifically for several BLUETTI portable power station models. It provides a reliable way to recharge your power station from a standard wall outlet, ensuring your emergency power source remains operational. It is a crucial accessory if your original charger is lost or fails.

The charger has a universal AC input voltage range of 100V to 240V, making it suitable for use both domestically and internationally. It is critical to verify that your specific BLUETTI model number is compatible with this listing before purchasing to ensure proper function and avoid potential damage to your equipment.

Find Your Model

Bailibatt Small Portable Generator 300W

Bailibatt Small Portable Generator 300W

The Bailibatt Portable Power Station is an ultra-lightweight and compact unit, weighing just 4.6 pounds, making it ideal for charging small devices on camping trips, during travel, or for minor power interruptions. Its 257Wh (69,600mAh) capacity is sufficient to charge laptops, smartphones, tablets, and cameras multiple times.

It features dual 120V pure sine wave AC outlets and multiple DC outputs, allowing it to power up to eight devices simultaneously, provided the total load does not exceed 300W. The built-in Grade-A battery pack supports over 1500 charge cycles and offers excellent thermal stability and safety. For those needing a highly portable and affordable entry-level power station, the Bailibatt is a compelling option.

Get Best Deal

BLUETTI AC300 + B300 Solar Generator

The BLUETTI AC300 modular power station is a highly flexible system designed for scalability. The base AC300 inverter unit can be paired with one or more B300 expansion batteries, allowing you to build a custom power solution that grows with your needs. This modular approach provides exceptional flexibility for both home backup and extensive off-grid use.

This system supports a massive 3000W AC output and can handle surge loads for starting demanding appliances. It also features a high solar input capacity, making it an excellent candidate for pairing with a solar panel array to create a sustainable and independent power source. For users who require a future-proof system that can start small and expand over time, the BLUETTI AC300 combination is a powerful and adaptable choice.

View Modular System

Buying Guide: How to Choose the Right Battery Powered Generator

When my power goes out, the first thing I grab is my battery powered generator. It’s a total game-changer for keeping the lights on and my phone charged. But with so many options out there, how do you pick the right one? I’ve learned it’s not just about the biggest number on the box. You need to think about what you actually want to power and for how long.

First, let’s talk about capacity, which is measured in watt-hours (Wh). This is like the size of your generator’s gas tank. A smaller unit around 300Wh might be perfect for charging laptops and phones a few times. But if you want to run a mini-fridge or a CPAP machine through the night, you’ll want something with more juice, like 1000Wh or more. I always suggest making a list of the essential devices you’d need during an outage and adding up their wattages to get a rough idea of your needs.

Next up is power output, measured in watts (W). This tells you what the generator can run at any given moment. There are two numbers to look for: continuous watts and surge watts. Continuous watts are what it can handle all day long. Surge watts are the extra burst it can provide for a few seconds to start up motor-driven appliances like a fridge or a sump pump. Make sure the continuous wattage covers your most power-hungry device and the surge wattage can handle its startup.

Portability is another big one. These things are called “portable” for a reason, but their weight can vary a lot. A 500Wh unit might weigh a manageable 15 pounds, while a massive 2000Wh model could be over 50 pounds. Think about where you’ll store it and if you’ll need to move it around frequently.

Finally, don’t forget about the outlets and charging options. Look for a good mix of AC outlets (the normal wall plugs), USB-A, USB-C, and even a 12V car port. The more, the better for flexibility. Also, check how you recharge the unit itself. Solar charging compatibility is a huge plus for long emergencies, but wall and car charging are standard. The time it takes to recharge can be a deciding factor when you need power back quickly. Picking one of the best battery powered generators for emergency power means balancing all these factors to find the unit that fits your specific situation.

FAQ

How long can a battery powered generator run my refrigerator?

This is probably the most common question I get. The answer is, “it depends.” It depends on the size (watt-hours) of your generator and the energy efficiency of your fridge. A modern, energy-star mini-fridge might use around 50-100 watts when running. If it cycles on and off, it might only run for a total of 8 hours a day. A large, 1000Wh generator could potentially run that mini-fridge for 10-16 hours. For a full-size refrigerator, which uses more power, the runtime will be shorter. The best way to estimate is to check your fridge’s manual for its wattage and do the math.

Can I use a battery powered generator indoors?

Yes, and this is one of their biggest advantages over traditional gas generators. Since they produce zero emissions and run silently, they are completely safe to use indoors. You can have it right in your living room to power a lamp and your TV without any worry about carbon monoxide. This makes them incredibly convenient and safe for apartment dwellers or anyone without a safe outdoor space for a generator.

What’s the difference between a portable power station and a battery powered generator?

This is mostly a marketing difference; they are essentially the same thing. Both terms refer to a large, rechargeable battery with multiple output ports. “Battery powered generator” is often used to position these devices as a clean, quiet alternative to gas generators. “Portable power station” might be used for smaller units designed for camping or tailgating. But at their core, they serve the same function: storing electrical energy for you to use anywhere.

How do I recharge my battery powered generator during a multi-day outage?

This is a critical thing to plan for. The most common way is to recharge it from a wall outlet when the power comes back on, even if just for a short time. If the outage is prolonged, having a solar panel is your best bet for off-grid recharging. Many brands sell compatible solar panels that can trickle-charge the unit during daylight hours. You can also recharge it using your car’s 12V outlet, though this is typically slower. A good strategy is to use your generator for essential needs at night and recharge it via solar during the day.

Are these units capable of powering central air conditioning or a water heater?

Generally, no. Central air conditioners and electric water heaters are among the most power-hungry appliances in a home. They require a very high surge and running wattage that is beyond the capability of all but the largest and most expensive battery powered generators. For those kinds of high-draw appliances, you would be looking at a whole-home natural gas generator or a very robust solar battery system. For emergency power, these generators are best for electronics, lights, fans, medical devices, and small kitchen appliances.