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Bluetti Compact Solar Power Generators: EB55 Vs EB70S Vs AC50S Mini Solar Power Stations Compared

Bluetti is a famous vendor of portable solar power systems. Apart from offering a number of heavy-duty models, the brand also has on sale a handful of impressive compact power stations. Here, we would like to have a look at some of the brand’s coolest ultra-portable solar power stations in our take on Bluetti EB55, EB70S, and AC50S. 

Both EB55 and EB70S come up with the same 700W inverters and they have LifePO4 battery packs inside. In design, they are both identical but they have got different storage capacities, with the former having a 537Wh LFP battery pack while the latter having a 716Wh battery.

Besides these two, Bluetti also offers yet another compact model called, AC50S. That is a 300W power station with a 500Wh li-ion battery. So, here, you can see how EB55 and EB70S and AC50S are special products in the segment of compact power stations.

Update June 2022: Bluetti has launched the smallest of its LFP power stations called Bluetti EB3A. Have a look at our detailed take on the handy and compact LFP power station here

Bluetti EB55

Bluetti EB55 BUY IT HERE


  • 537Wh LiFePO4 Portable Power Station.
  • 700W (1400W Surge) with Four 110V AC Sockets.
  • 200W AC Input + 200W Solar Solar Input.
  • 13 Charging Outlets, Including AC Sockets.
  • One 100W Type-C USB Power Delivery Port.
  • Dual 15W Wireless Chargers.


  • 700W is Bigger Output for its Battery. 
  • Display Not Showing Exact % of Charge. 
  • Only Single 100W USB-C Port. 

Bluetti EB70S

Bluetti EB70 BUY IT HERE


  • 716Wh LiFePO4 Portable Power Station.
  • 700W (1400W Surge) with Four 110V AC Sockets.
  • 200W AC Input + 200W Solar Solar Input.
  • 12 Charging Outlets, Including AC Sockets.
  • Two 100W Type-C USB Power Delivery Ports.
  • Dual 15W Wireless Chargers.


  • No Faster Charging Speeds. 
  • 200W Solar Charging Only. 
  • Bulky Design. 

Bluetti AC50S Power Station

Maxoak Bluetti AC50S Portable Power Station for Outdoor Life BUY IT HERE


  • 500Wh Compact Lithium Power Station.
  • 300W Power Inverter with Dual AC Sockets.
  • Multiple USB and DC Sockets.
  • 12V Regulated Cigarette Lighter Charger. 
  • Advanced MPPT Controller for Fast Charging.
  • LED Lantern with SOS Function.


  • Lithium Battery Pack. 
  • Limited Surge Power.

Bluetti EB55 Vs EB70S Power Stations

The compact power station market has always been a hot-selling segment. All the major brands feature outstanding models of compact power stations. With these two products, Bluetti turns out to be one of the prominent brands for outdoor enthusiasts, campers, and preppers to rely on.

What is special about the Bluetti EB55 and EB70S is their long-life LiFePO4 battery packs. This is when most of its competitors have their models with lithium battery packs.

Below, we have detailed takes on each of the brand’s solar power stations and short comparisons against their competition, and other models in the segment. Stay tuned.

Bluetti EB55 Solar Power Station

This can be one of the coolest compact power stations with a reliable and ultra-stable LiFePO4 battery pack. Combined with an integrated Battery Management System (BMS), you get a really awesome product of the kind.

The EB55 can offer a charging cycle of over 2500 times before it reaches 80% capacity. Of course, the 534Wh battery pack is quite enough to power up most of your essential outdoor gear and gadgets.

The AC pure sine wave inverter is a 700W unit and it can surge at 1400 watts. You have got it with four 110V AC outlets to power up necessary appliances like laptops, drones, projectors, RVs, and more.



It highlights a combination of 200W AC and 200W solar input for quick charging. So, you can achieve a charging speed of up to 400 watts by connecting it to the solar array and AC socket at the same time.

Further, if you afford it, you can buy a second AC adapter to take its AC charging speed to 400 watts.

By the way, the device can power up 13 devices at the same time, including the four AC appliances. The other charging points include a 100W USB-C port, four 5V/3A standard USB ports, and a 15W wireless charging pad.

The DC outlets include a 12V/10A DC carport and a pair of 12V/10A DC outlets for small AC devices.

Bluetti EB70S Portable Power Station

Next, we have the bigger variant of the Bluetti power stations in our take on Bluetti EB55 Vs EB70S.

As you see, EB70S is also a 700-watt power station with a surge of 1400 watts. It differs from its younger sibling with a higher-capacity battery pack. That is a 716Wh LiFePO4 unit.

Apart from design and inverter, there are more similarities between the two compact products. See, for example, EB70S also features four pure sine wave AC outlets to deliver 110V US standard power to run your essential appliances. Check out the device on the link below.



When it comes to the other charging options, it features two 100W Type-C PD ports and only two units of 5V/3A standard USB-A ports different from EB55’s four units.

Two regular DC sockets, a 12V/10A carport, and a 15W wireless charger are other charging options.

What’s more, it also has the same options for charging. It equips a 200W AC adapter and a 200W solar input. You can combine these two to ensure faster charging under three hours.

Full charging from a carport is possible in three hours. Or you can also get it recharged from a gas generator in emergencies like its younger sibling.

Compatible Solar Charger

For both machines, Bluetti SP200 solar charger is the best choice. It is a 200W folding solar charger with a higher conversion efficiency. This can offer the maximum solar output the Bluetti power stations require.

The solar charger can deliver a DC output of 19.8V and an open-circuit voltage of 24V. It is foldable to a small, briefcase-style form and its folded size goes 20.7 x 20.5 in and the weight is just 14.3 lbs.


The built-in kickstands help you place it anywhere upright to utilize the most out of the sunlight. Once folded down, you can carry it on its strong handles anywhere quite easily.

EB55 Vs EB70S – What to Buy

There will be little confusion in choosing between these two devices. They are exactly the same machines with different battery packs. You get different storage capacities with most of the other features being the same.

Coming to price, EB55 is $100 cheaper than its sibling. You get it at $499, while EB70S is available at $599 before any discount. You can check out the above links to get the best deals of the moment from the vendor.

When it comes to size, EB55 measures 10.94 x 7.87 x 7.79 in and it weighs 16.5 lbs. Meanwhile, EB70S has a size of 12.6 x 8.5 x 8.7 in and its weight goes slightly higher at 21.4 lbs.

Both models are available in a number of attractive colors, including gray, blue, red, and more.

Bluetti AC50S Portable Power Station

Bluetti AC50S is an upgrade to the brand’s sleek and stylish Bluetti AC50 solar power station. The new version of the compact Bluetti power station, while keeping the same specs as its original, has got a regulated 12V car charger as an additional feature.

Like AC50, the new Bluetti is a 500Wh power station with a 300W inverter. It can certainly be an ideal choice to power up your gear and gadgets indoors and outdoors. For those, who don’t afford the brand’s famous AC200P 2000Wh power station, it is a brilliant choice to ensure essential portable power.


As you see, it is a small and handy power station. As it can be charged with a solar panel, it emits no fume or noise. So, coupled with a reliable solar charger, you get it as a superb alternative to a small gas generator. You can keep a unit of AC50S fully charged in your RV or home for portable or emergency power.

Bluetti AC50S Specs and Features

As said above, the Bluetti equips a 500Wh lithium battery pack. It is a 45Ah battery at 11.1V and is made of 18650 li-ion cells, making it a perfect mobile power backup. One of the nice things about AC50S is its built-in 10W Qi wireless charger, which makes it easier for you to recharge the Qi-based handsets.

The mid-capacity power station can juice up an iPhone around 30 times and a laptop 7 times, run a 10W LED light for up to 17 hours, and a CPAP machine for around six hours. Also, it is a superb choice to charge and power up your drones, mini-fridges, portable coolers, air pumps, and more.

The Bluetti AC50S portable power station is highlighting dual 120V AC sockets. They are able to deliver an output of 300 watts constantly and 450 watts at the peak. The other charging options notably include a regulated 12V DC socket that can run your 12V devices with no reduction.

It sports multiple USB ports, including a 45W USB-C Power Delivery port that is capable of charging larger USB devices such as laptops and more. The other USB ports are regular 5V sockets. By the way, besides the carport, it has also got dual DC barrel ports to power up your regular DC devices.

For charging, you have three different ways, including solar. For fast and efficient solar charging, it equips a built-in MPPT charge controller that can ensure 40% faster charging. Clearly, with a 200W PV array, you can recharge it in three hours under a bright sun. The AC wall socket and car charger are other options for charging.

Compatible Solar Charger for AC50S

Like all similar power stations, you can use any solar panel to charge AC50S from the sun. As per Bluetti, with a 200W solar charger, you can fully recharge the power station in three hours under optimal sunlight. The brand itself offers an interesting solar panel for the power station, which is a 120W folding panel.

It is a four-fold high-efficiency solar charger made of SunPower mono solar cells. You can unfold the panel and place it anywhere on its built-in kickstands for better sun exposure. Bluetti offers the panel at around $399 and you can surely get it at a rather cheaper price with seasonal offers. Check it out below.

Bluetti 120W Folding Solar Charger for Bluetti AC200P Solar Power Station


The Bluetti solar charger is lightweight and ultra-thin. Thanks to the strong corner holes, you can easily attach the solar charger to various surfaces. It has an unfolded size of 16.3 x 66.7 in and a folded size of 16.3 x 16.1 in. When it comes to weight, it is as low as 4.3kg so an outdoor enthusiast will love it.

Bluetti AC50S

Why Should You Buy

1. Decently Powerful Solar Power Station

The Bluetti AC50S is a decent-capacity power station with a 500Wh ultra-safe LG lithium battery pack. With a 300-inverter, it can power up your essential appliances and gadgets comfortably. That is why the Bluetti becomes one of the cool solar power stations for various outdoor applications.

2. Small, Compact, and Lighter Power Station

As you see, the Bluett is a lightweight and compact device with a weight of 13.6 lbs and it has a size of 11.6 x 7.5 x 7.7 in. In this regard, it is exactly like its old variant. When it comes to design, it has a stylish profile with blue-shaded full-stretch rubber corner straps for increased security.

3. Wireless Charger and USB-C Outlet

Among its multitude of charging points, the Bluetti AC50S portable power station has a Qi wireless charger and a 45W USB-C Power Delivery port to support a variety of your devices for faster charging.

4. 12V Regulated Car Cigarette Lighter Charger

Of course, it is the key attraction of the new Bluetti AC50S. It is equipped with a regulated 12V car charger that can output at 13.5V to run your 12V car electronics rapidly and efficiently.

5. Built-In MPPT for Fast Charging

Yet another attraction of the Bluetti is its built-in MPPT for faster and more reliable solar charging. As per the brand, the device has a solar charging efficiency of up to 40% quicker than many of its competitors.

6. Smart and Intelligent Cooling System

The power station also highlights an advanced intelligent cooling system. It helps the device stay perfectly protected from overload, overheating, short circuits, and more.

7. LED Lantern with SOS Function

Above all, as an outdoor backup system, the Bluetti incorporates an LED lantern to light up your trails and camping tent. The interesting fact is that it also offers an SOS function to ensure your safety in the wild. Well, the bar LED light appears on the rear side of the power station.

Bluetti AC50S Solar Generator

Bluetti EB55 Vs Bluetti AC50S

You might be wondering why Bluetti sells two compact power stations with a storage capacity of around 500 watt-hours. As mentioned above, there is a notable difference between these two devices – EB55 and AC50S.

The former is carrying a LifePO4 battery pack, while the latter has got a lithium-ion battery pack.

Obviously, the LifePO4 battery is a new trend in the portable solar power market as it can offer more charging cycles, long life, and a lightweight profile.

Moreover, AC50S is actually a 300W power station and the battery pack is a 500Wh unit. Meanwhile, you get EB55 with a notably powerful 700W inverter and a slightly bigger 537Wh ultra-safe battery pack.

Well, you get AC50S with a number of charging options. They include a pair of 110V AC 300W AC sockets that can surge at 450 watts. The other outlets are one wireless charger, one 45W Type-C PD port, and four units of 5V/3A USB-A outlets.

When it comes to the DC outlets, it has got dual regular 12V/3A outlets and one 12/10A car socket. An LED light is also there to let you light up your camping tent or trail at the night.

You can recharge the little device via multiple options, including solar. For charging from a solar panel, it has got 10A(Max)14V~40V/Max.120W port, which makes it chargeable with the brand’s 120W folding solar charger.

Bluetti AC50S Vs Jackery Explorer 500

Bluetti AC50S is a threat to Jackery’s popular Explorer 500. They have almost the same battery packs inside in terms of capacity but are having different inverters and portability features. We would like to have a detailed look at the machines in our take on Bluetti AC50S Vs Jackery Explorer 500.

As you may know, Explorer 500 is a 518Wh power station with a 500 inverter that can surge at 1000 watts. It has only a single AC socket unlike Bluetti AC50s, which comes with a 300W inverter and dual AC sockets.

It means you can have more capacity and power from the Jackery. Besides the AC socket, it features three USB-A outlets, two DC sockets, and one car charger, making it a cool option for outdoor enthusiasts and preppers.



Even having a slightly bigger battery inside, Explorer has almost the same weight as its Bluetti alternative. With a weight of 13.32 lbs and a size of 11.8 x 7.6 x 9.2 in, you really get a much more portable and compact power station from Jackery. Its solid, built-in carrying handle is another attraction.

Coming to the overall look, both the Jackery and Bluetti devices are very elegant and stylish. You get the Jackery in its typical orange shade, whereas Bluetti avails its little power station in multiple shades.

When it comes to the price, the Bluetti is cheaper. You can get it at a price of below $450, while the Explorer costs around $500. Like Bluetti, Jackery also offers compatible solar chargers for its power station, by the way.

Final Thoughts

That has been our comparison of Bluetti EB55, EB70S, and AC50S.

We have covered all aspects of these handy and compact power stations. These machines fall into a segment, which is quite competitive with amazing models from brands like Jackery, Anker, Goal Zero, Rockpals, and more.

It is up to you to decide on buying one, but keep in mind that you get the two coolest power stations with the LifePO4 battery packs from Bluetti. Since they are available in two storage options, you will be lucky enough to get an amazing power station for your needs and budget.


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