GROWATT

GROWATT HELIOS 3600 Portable Power Station and BP3600 Expansion Battery 7372Wh LiFePO4 Batteries 120V 240V 3600W AC Outpu

51+ bought in the past month

$3099.00

About this item

  • 【Tremendous Power at Your Reach】The Plug & Play 3684.6Wh battery with 3600W AC output (4500W with Watt+) supports 99% of daily essential appliances for a relatively long time. 16 versatile output ports make it ideal for RVs and home emergencies.
  • 【Expandable Capacity】Scale the battery system from 3.6kWh to 36kWh according to your power needs. A 36kWh battery system can power your house for 4-7 days.
  • 【6 Charging Methods】You have the flexibility to charge the battery with wall outlets (3hrs at 120V), solar panels (2.8hrs at 2000W), car outlets, vehicle alternators, EV chargers, other types of generators, or 20+ combo input methods to achieve ultra-fast 3600W charging in 1.5hrs. Quiet charge mode ensures silent operation for undisturbed work or rest.
  • 【Easy DIY Power System】HELIOS 3600 empowers users to effortlessly create and expand a tailored power setup - from whole-home backup to small business needs. With <15ms UPS protection and smart power strategy via the app, it delivers both flexibility and cost efficiency. Plus, its extra batteries can also function independently, offering added versatility and value.
  • 【Outdoor Enthusiasts’ Top Choice】With Anderson input/output ports and a NEMA TT-30, HELIOS 3600 supports direct alternator charging and powers a wide range of outdoor gear and RVs without adapters. Its exclusive Cold Start feature ensures reliable power even in extreme conditions down to -22℉.
  • 【Package Order Delivery】If you purchased a package containing extra batteries, split-phase hub, or solar panels, the products will be shipped separately in multiple packages. Please wait patiently.
  • 【Trusted Quality & Service】Powered by EV-grade LFP battery cells, HELIOS 3600 offers a decade-long lifespan and industry-leading safety. With Growatt’s top global reputation in residential solar, you’ll enjoy peace of mind with proven quality, responsive service, and a customer-first commitment.
$3099.00

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Delivery13 Apr – 17 Apr
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Product details

BrandGROWATT
Wattage3600 watts
Fuel TypeBattery Powered, Solar Powered
Power SourceBattery Powered, Solar Powered
Recommended Uses For ProductAn easy solar generator for off-grid use, Portable plug and play power for camping, RV, overlanders and other outdoor activities., Power heavy-duty loads indoors and outdoors, Use as UPS or EPS for whole-home emergency power supply, Use power strategies features to lower grid power use and save electricity bills See more
Voltage120 Volts
Output Wattage3600
Special FeatureCold-start feature allows battery use in winter or extreme weather as low as -22℉, Expandable capacity up to 18kWh with 4 expansion batteries or up to 36kWh when in a split-phase parallel connectio, New Power Strategy APP feature to allow TOU settings and prioritizing solar input to lower users' electricity bills in the long run., Supports NEMA TT-30, Anderson input and Anderson outlet for RVers and overlanders, Supports split-phase connection to provide 240V AC output for whole-home emergency power needs See more
Included Components5-year Service Card & User Manual & Rubber Foot*2, AC Charging Cable, Car Charging Cable, GROWATT HELIOS Portable Power Station, Solar Charging Cable See more
ColorBlack

Technical specifications

brandGROWATT
wattage3600 watts
fuel_typeBattery Powered, Solar Powered
power_sourceBattery Powered, Solar Powered
recommended_uses_for_productAn easy solar generator for off-grid use, Portable plug and play power for camping, RV, overlanders and other outdoor activities., Power heavy-duty loads indoors and outdoors, Use as UPS or EPS for whole-home emergency power supply, Use power strategies features to lower grid power use and save electricity bills
voltage120 Volts
output_wattage3600
special_featureCold-start feature allows battery use in winter or extreme weather as low as -22℉, Expandable capacity up to 18kWh with 4 expansion batteries or up to 36kWh when in a split-phase parallel connectio, New Power Strategy APP feature to allow TOU settings and prioritizing solar input to lower users' electricity bills in the long run., Supports NEMA TT-30, Anderson input and Anderson outlet for RVers and overlanders, Supports split-phase connection to provide 240V AC output for whole-home emergency power needs
included_components5-year Service Card & User Manual & Rubber Foot*2, AC Charging Cable, Car Charging Cable, GROWATT HELIOS Portable Power Station, Solar Charging Cable
colorBlack
product_dimensions20.4"L x 12.3"W x 16.5"H
materialLFP batteries, Plastic case
model_nameHELIOS 3600
engine_typeBattery
ignition_system_typeElectronic
total_power_outlets6
starting_wattage3600 Watts
running_wattage3600 Watts
manufacturerGROWATT
part_numberHELIOS 3600
item_weight99 pounds
item_model_numberHELIOS 3600
styleHELIOS 3600+EXTRA BATTERY
special_featuresCold-start feature allows battery use in winter or extreme weather as low as -22℉, Expandable capacity up to 18kWh with 4 expansion batteries or up to 36kWh when in a split-phase parallel connectio, New Power Strategy APP feature to allow TOU settings and prioritizing solar input to lower users' electricity bills in the long run., Supports NEMA TT-30, Anderson input and Anderson outlet for RVers and overlanders, Supports split-phase connection to provide 240V AC output for whole-home emergency power needs
batteries_requiredNo
warranty_description5 Year Warranty
best_sellers_rank#87,961 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #333 in Outdoor Generators
date_first_availableAugust 26, 2024

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Customer reviews

4.4103 ratings

Customers say

Customers find the power station functions well, with one mentioning it kept their home office running all day, and they appreciate its powerful battery that runs AC smoothly.

★★★★★

You will not regret it!

Latavia RandApril 9, 2025

Me and my husband had been looking for a solar panel generator for about six months, and then we came across this GROWATT. The top three things that stood out to us that made us want to purchase. This brand of solar panel was the capacity of household items it can actually run. We have a four bedroom two bathroom house and this generator can definitely run the cooking items we have in the kitchen such as the air fryer microwave coffee maker skillet and also it can definitely run the items in the living room such as your tv, space heaters, computer , cellphones and even if you have a game system that the kids like to play. It functions very well with several items plugged up to it. Second thing we liked was the fast charge and the battery life when it is 100% This generator can definitely last a full day. Lastly, we like the mobility of it. It’s very heavy, but the suitcase design and wheels maked it easy to maneuver around. Overall, our money was well spent. We are very satisfied with this generator. Read more

★★★★★

Long lasting power!

JeffNovember 30, 2025

I puchased the Helios 3600 for our small cabin that experiences frequent power outages. I have tested it multiple times over the last 4 months and it does great. I charge it with wall power or a small propane generator and it will run my fridge and router, Starlink and TV for 24-30 hrs. A 2 hr charge and its good for another 24 plus hrs. I like it so much that I had my electrician add a separate panel that can run my whole downstairs and on Black friday I bought another Growatt so now I have double the backup as well as 240V. This will allow me to run the whole house including the well pump. My complaints are few. The bluetooth app does not work for me but I don't really care. The hadle and wheels should be side to side rather than front to back. Otherwise I am very impressed and look forward to setting up both units as well as adding solar panels at a future date. Read more

★★★★★

Useful Battery for Power Outages

irobonxtJanuary 29, 2025

--- Pros --- Compact size for the amount of power. Fast charging. Solid build. Easy to use app. --- Cons --- Slight humming noise during charging, especially on 1200W+. --- Thoughts --- Quite a powerful battery. Used it to charge two laptops, e-bike, e-scooter, and battery pack all at the same time. Battery was shipped with 50%, used 18% in 4 hours (at the output rate of 20W to max of 311W) the above mentioned devices. Charging the battery back to 50% from 32% took less than 2 hours on 1800W charging through standard outlet. The buttons to enable/disable different outlets was more useful than thought. It also saves power by not having to keep all the converters inside enabled and running. The battery is heavy, but the build is sturdy and feels high quality. The wheels work fine on bumpy sidewalks. The display is useful in checking battery level, output power, and charging rate. The app (MyGro APP) is pretty easy to use. The dashboard page packs a lot of info about the current status of the battery, and just like with the actual battery, allows users to pick what type of outlets are enabled. Having the manual inside the app is also very useful, it saves time having to look up online for the model and make of the current battery. Only complaints for the app is text do not have enough contrast and some English translations being a bit too long for the space provided. Would like to see a revision with the handle moved to the opposite side of the wheels; that way people can pick it up with the handle even if it's turned over when lugging it. Also would like to see some changes to the Wifi/Bluetooth button; it is too easy to accidentally hit the button and turn off the connection. Perhaps making it a "hold to toggle" like with the power button would help? In that case, the enable/disable outlet buttons could also benefit from this feature. Overall, this is a well-built battery that can be used during power emergencies and outdoor use without hassle, along with its companion app that makes it easy to manage and monitor. Read more

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★★★★★

It's really heavy, but that's precisely what denotes its quality.

Dariel GonzalezDecember 29, 2025

Amazing product! The best choice! Perfectly suited to your electrical needs, especially in emergencies. The product arrived in perfect conditions and was delivered quickly and efficiently. Best of all is its high quality, efficiency, and power. Read more

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★★★★☆

Great battery, needs some TLC

Robbie R.May 16, 2025

So far these batteries are working out excellent. I can run a portable 8k BTU A/C for about 5 hours on one battery and one backup. Recharge time will vary. Cannot get the Bluetooth or Wi-Fi to work yet. When shipping, I ordered the main battery and the backup, they only tracked one box. So they showed up weeks apart with no clue when the second box would get there. 2nd issue is the operating guide is a little light on subject matter, especially on how to charge it and what all can charge it. They give some details but requires an internet search, and DO NOT USE the Anderson plug without a charge controller….. Overall I am definitely going to buy more, but my expectations and wallet have gotten lower. Read more

★★★★★

It can do more than you think!

Kuan MingApril 24, 2025

I’ve been looking for a reliable backup power source for camping and outdoor activities, and the Growatt 3600 has been a perfect fit. I really like its clean, minimalist design, especially the handle and wheels, which make a big difference when moving something this heavy. I’ve tested it in different situations, including running a hair dryer, a laptop, and an electric grill. It provided steady power and lasted long enough for all my needs. The variety of ports makes it super versatile, and I love that it also supports solar charging. I’m already thinking about getting their solar panel as my next add-on. Another thing I appreciate is how quiet it is while running. Even under a heavier load, the fan noise stays low and doesn’t disrupt the environment. Perfect for camping where peace and quiet matter. It's a great add-on for outdoor activities and power outages, making life easier. Read more

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