--- product_id: 678343845 title: "GROWATT HELIOS 3600 Home Battery Backup Combo with Double Voltage Hub" brand: "growatt" price: "¥1296924" currency: JPY in_stock: true category: "Growatt" url: https://www.desertcart.jp/products/678343845-growatt-helios-3600-home-battery-backup-combo-with-double-voltage store_origin: JP region: Japan --- # 7200W peak power output 7200Wh base capacity, expandable to 36kWh 2000W solar fast charging per unit GROWATT HELIOS 3600 Home Battery Backup Combo with Double Voltage Hub **Brand:** growatt **Price:** ¥1296924 **Availability:** ✅ In Stock ## Summary > 🔌 Power your lifestyle, no compromises, all the time. ## Quick Answers - **What is this?** GROWATT HELIOS 3600 Home Battery Backup Combo with Double Voltage Hub by growatt - **How much does it cost?** ¥1296924 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/678343845-growatt-helios-3600-home-battery-backup-combo-with-double-voltage) ## Best For - growatt enthusiasts ## Why This Product - Trusted growatt brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Charge Fast, Live More:** Dual charging modes with 1.5-hour AC fast charge and 2000W solar input keep you powered up and ready to go. - • **Plug-and-Play Powerhouse:** No electrician needed—easy parallel connection with built-in voltage stabilization for safe, stable energy flow. - • **Expand Your Energy Empire:** Scale up to a massive 36kWh capacity for up to 7 days of uninterrupted power during outages or off-grid adventures. - • **Whole-Home Power, No Compromises:** Dual 3600W units deliver seamless 7200W output to run all your heavy appliances effortlessly. - • **Smart Control Meets Rugged Reliability:** App-enabled energy management plus cold start and <15ms switchover ensure power when you need it most, rain or shine. ## Overview The GROWATT HELIOS 3600 Home Battery Backup Combo features dual 3600W/3600Wh LFP power stations with parallel capability delivering 7200W at 240V for whole-house backup. Expandable up to 36kWh, it supports fast solar and AC charging, smart app control, and reliable cold start technology. Designed for heavy-load appliances and long outages, it offers 10 years of stable, safe power with UL certification and responsive US-based service. ## Description desertcart.com : GROWATT HELIOS 3600 Home Battery Backup Combo with Double Voltage Hub | 120V/240V 7200W 7200Wh AC Output Solar Generator, LFP, Expandable to 36kWh for Home Backup, RVs, Outdoor Camping : Patio, Lawn & Garden ## Features - 【Dual-Unit Parallel for 7200W Whole-House Power】This variant includes 2 units of 3600W/3600Wh LFP power stations, supporting parallel connection to achieve 240V/7200W high power output. Easily drives heavy household appliances (AC, dryers, water pumps) and realizes full whole-house backup, covering 99% of home power needs—perfect for large families or homes with high-power demands. - 【Massive Expandable Capacity for Long-Term Outages】Each 3600Wh unit can be expanded, and dual units parallel can reach up to 36kWh total capacity when fully expanded. Provides up to 7 days of continuous home power, easily coping with long-duration blackouts, extreme weather outages, or off-grid living needs. - 【Seamless Parallel & Plug-and-Play Operation】No professional installation required—simple plug-and-play parallel connection, finished in minutes. The built-in parallel control system ensures stable power output after connection, avoiding voltage fluctuations and ensuring safe operation of high-power appliances. - 【Dual Charging Modes for Fast & Flexible Power Supplement】Each unit supports 2000W efficient solar charging, 120V/240V AC fast charging, and AC-DC hybrid fast charging (fully charged in 1.5 hours). Dual units can be charged simultaneously, greatly improving charging efficiency and ensuring rapid power recovery. - 【Smart Energy Management & All-Weather Reliability】Equipped with APP intelligent energy control, optimize charging/discharging during off-peak hours to save electricity costs. <15ms EPS switchover and cold start technology (-22°F) ensure uninterrupted power for critical loads, stable operation in all harsh weather. - 【Long-Lasting, Safe Power & Trusted Service】Equipped with EV-grade LFP cells, advanced BMS technology, and smart algorithms, it retains 80% capacity after 4000 cycles, ensuring 10 years of stable use. Backed by Growatt’s global leading reputation in residential solar and inverter industry, you get proven quality, US-based responsive service, and UL certification for peace of mind. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DKWXX136 | | Additional Features | NEMA 14-30 Outlets for Electric Water Heaters, NEMA 6-20 Outlet for Water Pump, Smart APP Control Fast Charging Solar Generator, TT-30 Plug for RV Use, UPS Features and Quiet Charge | | Best Sellers Rank | #67,410 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #237 in Outdoor Generators | | Brand Name | GROWATT | | Customer Reviews | 4.3 4.3 out of 5 stars (129) | | Engine Type | Solar | | Fuel Type | solar | | Included Components | 5-year Service Card & User Manual & Rubber Foot*2, AC Charging Cable, Car Charging Cable, GROWATT HELIOS Portable Power Station*2 and HELIOS 3600 Split-phase Connector, Solar Charging Cable | | Item Dimensions L x W x H | 20.4"L x 12.3"W x 16.5"H | | Item Type Name | Portable Power Station | | Item Weight | 250 pounds | | Manufacturer | GROWATT | | Manufacturer Part Number | HELIOS 3600 | | Material Type | Lithium Iron Phosphate (Lfp), Metal, Plastic/Rubber | | Model Name | HELIOS 3600 | | Model Number | HELIOS 3600 | | Number of Items | 2 | | Number of Packs | 2 | | Output Wattage | 7200 | | Power Source | Battery Powered, Solar Powered | | Recommended Uses For Product | 3686Wh LifePo4 Portable Power Station for Camping, 3686Wh Solar Generator for RV, 7200W Generator for Heavy-Load Appliances, 7372Wh Electric Generator for Whole House Use, Quiet Generator for Home Use | | Running Wattage | 7200 watts | | Runtime | 3 hours | | Starting Wattage | 4500 watts | | Total Power Outlets | 16 | | Unit Count | 2 Count | | Voltage | 120 | | Warranty Description | 5 Year Warranty | | Wattage | 7200 watts | ## Product Details - **Brand:** GROWATT - **Fuel Type:** solar - **Item Weight:** 250 pounds - **Output Wattage:** 7200 - **Power Source:** Battery Powered, Solar Powered - **Voltage:** 120 - **Wattage:** 7200 watts ## Images ![GROWATT HELIOS 3600 Home Battery Backup Combo with Double Voltage Hub - Image 1](https://m.media-amazon.com/images/I/71TeoQXnXDL.jpg) ![GROWATT HELIOS 3600 Home Battery Backup Combo with Double Voltage Hub - Image 2](https://m.media-amazon.com/images/I/71h+66JlsdL.jpg) ![GROWATT HELIOS 3600 Home Battery Backup Combo with Double Voltage Hub - Image 3](https://m.media-amazon.com/images/I/61z19TLVyjL.jpg) ![GROWATT HELIOS 3600 Home Battery Backup Combo with Double Voltage Hub - Image 4](https://m.media-amazon.com/images/I/71+bJ4SE2gL.jpg) ![GROWATT HELIOS 3600 Home Battery Backup Combo with Double Voltage Hub - Image 5](https://m.media-amazon.com/images/I/717EH8DG+cL.jpg) ## Available Options This product comes in different **Set** options. ## Questions & Answers **Q: What devices does the Growatt HELIOS 3600 240V NEMA 6-20 outlet support?** A: The 240V NEMA 6-20 outlet has a maximum AC output of 2200W, which can smoothly support your well pump and water pump. However, some devices with a rated output over 2200W may not be supported. **Q: How does the GROWATT HELIOS 3600 Power Station achieve a 7200W output?** A: You can connect two HELIOS 3600 power stations in parallel with our GROWATT Double Power Hub accessory(currently unavailable, but we will restock it asap) to achieve 7200W output, which can support central air conditioning, dryer or heat pump. **Q: Whether the GROWATT HELIOS 3600 Support Combine Charging?** A: Yes, it supports AC, Solar, Anderson or Car recharge. The max. input is 3600W, you can freely combine different ways as you prefer. In practice, you can combine AC and solar, or solar and Anderson to achieve faster or more energy-saving charging. **Q: Does the Watt+ Technology 4500W output have any usage restrictions?** A: It only works with the 120V AC ports and cannot work with the 240V port. The HELIOS 3600 has a rated power of 3600W, but if it goes up to a 4500W output, it only supports high-power resistive load devices, like: kettle, hair dryer or electric oven. **Q: Has the GROWATT smart App control received any upgrades?** A: Login-free feature allows users to connect the device as a guest via Bluetooth. All basic monitoring functions and switches control are accessible. Register an account via WIFI for preference settings, energy strategy management or firmware upgrade. ## Frequently Bought Together - GROWATT Home Battery Backup,120V/240V 7200W AC Output Solar Generator, 2 HELIOS 3600 Portable Power Station with Double Voltage Hub,LiFePo4,Expandable to 36kWh for Home Backup, RVs, Outdoor Camping - Bateria Power 20FT 10AWG Solar Panel Extension Cable, 6mm² Solar Extension Cable Wire with Female & Male Waterproof Connectors for RV, Photovoltaic Systems, Set of 2 - GROWATT 200W Portable Solar Panel for Power Station, 24V Foldable Solar Charger with Adjustable Kickstands, Universal Connector, Water & Dustproof for Outdoor Camping RV Off Grid System --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/678343845-growatt-helios-3600-home-battery-backup-combo-with-double-voltage](https://www.desertcart.jp/products/678343845-growatt-helios-3600-home-battery-backup-combo-with-double-voltage) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-21*