• Description
  • Why Buy From Us

BatteryEvo 22kVa Walrus G3 Pro 44kWh

The Walrus G3 PRO is the perfect whole home generator for any grid-tied or off-grid setup. Keep the lights on during power outages and lower your electric bill up to 95%.

  • Off-grid 90-230V PV 11kW solar compatible.
  • Grid-tied solar battery compatible.
  • Works on homes without solar.
  • Built in UPS for auto start during blackouts.
  • Can charge with 240V 5kW gas/diesel generator.
  • 10YR warranty on all batteries
  • Assembled and shipped out of CA

Included in this bundle:

  • 1.BatteryEvo 22kVa Walrus G3 Pro 44kWh - Green Vista Living72V 22K G3 PRO INVERTER-S (x1)
  • 2.WALRUS G3 EXTENSION PACK-S (x2)
  • 3.BatteryEvo 22kVa Walrus G3 Pro 44kWh - Green Vista LivingPV to BE175 Cable-S (x2)
  • 4.BatteryEvo 22kVa Walrus G3 Pro 44kWh - Green Vista Living50 Amp 10 Ft RV Extension Cable-S (x1)
  • 5.BatteryEvo 22kVa Walrus G3 Pro 44kWh - Green Vista Living4AWG BE175 to BE175 Battery Extension Cable-S (x2)

Product information:

The BatteryEVO 44kWh WALRUS G3 Pro All-in-One System integrates a 22kVA inverter and 11kW solar charger for seamless home or business energy management. Built for off-grid applications, it ensures high-capacity, reliable power. Real-time monitoring and flexible input options make it ideal for optimizing solar and backup setups.
➤ 7" touchscreen display with Wi-Fi monitoring
➤ Built-in easy portability wheels
➤ Programmable charge/discharge scheduling
➤ 10-year warranty batteries

SKU:K0352
System Voltage:AC110/220V
Nominal Voltage:66V
Chemistry:NMC
kWh Capacity:44
Ah Capacity:660
Charging Voltage:73V - 75V
Max Charge Voltage:75.6V
Operating Voltage Range:54V - 74.7V
Suggested Low Voltage Cutoff:54V - 60V
Cell Configuration:18S2P
Max Continuous Discharge Current:250A DC x (G3 battery connected to the inverter)
Max Continuous Power:22kVA
Max Discharge Peak Current:75A AC
Max Charge Current:50A AC
MPPT Charge Controller:5500W * 2
Charge Temperature Range:-20°C (-4°F) / 55°C (131°F)
Discharge Temperature Range:-20°C (-4°F) / 55°C (131°F)
Optimal Discharge Temperature Range:15°C (59°F) / 35°C (95°F)
Storage Temperature Range:-5°C (23°F) / 35°C (95°F) (Max 6 Months)
Weight:441lbs (200.2kg)
Depth:15.4in (391mm)
Width:24.41in (620mm)
Height:36.24in (920.5mm)
Safety Features:Fuse (300A) & Battery Management System (Over/Under Voltage, Over Current, & Over/Under Temperature Protections)

Why Choose Green Vista Living


At Green Vista Living, we’re passionate about providing top-quality renewable energy and eco-friendly products that not only enhance your life but also help protect the planet. We’ve built our business with one mission in mind: to be the go-to destination for renewable energy solutions, outdoor gear, and off-grid supplies. When you shop with us, you’re not just getting innovative products—you’re joining a community that’s committed to sustainability.

We Put Our Customers First


As a small, dedicated team, we care deeply about your experience. Unlike large, faceless online companies, Green Vista Living offers a personal touch in everything we do. We're here for you from start to finish—whether you need product advice, support after a purchase, or just have questions. Our knowledgeable customer service team is always just a phone call or email away, ready to assist you in any way possible.

We Share Your Passion for the Planet


Our love for the outdoors and sustainable living runs deep. Most of our team hails from the mountains of Colorado, where renewable energy and the environment are part of daily life. So when you call Green Vista Living, you’ll speak directly with an expert who understands both the technical side of renewable products and the lifestyle they support. Whether you’re looking for solar generators, EV chargers, or any of our eco-friendly offerings, you can trust us to guide you with expertise and passion.

Trusted Industry Experts


Our close partnerships with the best brands in renewable energy and outdoor gear give us insider knowledge that you won’t find anywhere else. We’ve taken the time to carefully select products that stand out for their quality and reliability. At Green Vista Living, we believe in understanding our products inside and out so that we can help you make the right choice with confidence.

More Reasons to Love Green Vista Living


Price Match Guarantee: Thanks to our partnerships, we offer the best prices around. If you find a better deal, we’ll refund the difference.


Free Shipping: We offer free shipping on most orders to the lower 48 U.S. states, making your shopping experience even easier.


100% Secure Ordering: Our site uses SSL Encryption technology to keep your payment and personal information safe and secure.


Volume Discounts: For large orders, we’re happy to provide special pricing—just reach out for a custom quote.


Authorized Dealer: As an authorized dealer for all our brands, you’ll receive full manufacturer warranties with every order.


At Green Vista Living, we aim to make your renewable energy and outdoor experience as seamless and enjoyable as possible. With our unmatched customer service, expertise, and dedication to quality, you can shop with confidence, knowing you’re supporting a company that’s as committed to the planet as you are.

Frequently Asked Questions

Yes! We provide free and fast shipping on MOST orders within the continental United States. However, some specific brands and items will require a quote. You can live chat or call us for a quote
Most orders ship out within 1–2 business days and arrive within 3–5 business days depending on your location.
We offer easy returns as long as your item meets the conditions outlined in our Return Policy. Items must be unused, in original packaging, and returned within the specified return window.
Absolutely! Our in-house product experts are here to help. Live chat or call us 513-743-829 for personalized advice before or after your purchase.
Yes. All products include any applicable manufacturer warranties, and we’ll help you handle any warranty claims if needed.
Yes, we only sell 100% authentic, brand-new products, sourced directly from our manufacturers or authorized distributors.

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