WALRUS G2 plus Extension Kit

10 Years Warranty

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360Ah 26 kWh + 12.25k Inverter

SKU: K0248

Original price was: $10,199.00.Current price is: $6,019.40.

Product Quantity

WALRUS G2 180Ah 13 kWh AC110/220V 72N-S

80 in stock


PV to BE175 Cable-S


50 Amp 10 Ft RV Extension Cable-S



69 in stock


4AWG BE175 Extension Cable

WALRUS G2 plus Extension Kit $10,199.00 Original price was: $10,199.00.$6,019.40Current price is: $6,019.40.

69 in stock


Product information

Introducing the BatteryEVO 180Ah 13 kWh AC110/220V WALRUS G2 Battery with an 12.25k Inverter.

This meticulously engineered system provides comprehensive power solutions for your household electronics and high-demand appliances. Lightweight and easily transportable, it serves as a robust backup, ideal for large homes seeking superior power autonomy. Equipped with cutting-edge inverter and battery technology, this system stands out in the United States for its exceptional value.

Engineered for durability, the 110-220VAC/13KWh WALRUS Battery promises a lifespan of over 10 years, subject to usage patterns. It’s capable of smoothly powering your household, offering an integrated, all-in-one system for effortless installation.

Versatile in its compatibility, the Off-Grid WALRUS G2 System seamlessly integrates with various power sources, including AC, solar, or generators. Its low-maintenance nature and efficiency surpass traditional lead-acid battery systems, offering up to 300% longer life. Moreover, each battery pack comes with a comprehensive 10-Year Warranty, ensuring long-term reliability and peace of mind.


  • Works on homes with grid tied solar panels for more utility savings.
  • Works on off-grid homes with DC solar panels using PV 90-230V.
  • Works on homes without solar panels to reduce energy bills.
  • Wi-Fi and network ports installed.
  • 110V/220V Outlets installed on center console.
  • Programmable charge/discharge time scheduler.
  • Wheels installed for portability and removes the need to wall mount.
  • Expandable by connecting multiple Walrus to get more capacity.
  • Made in America.
  • 10 Year warranty

Every Component On One Device

The Walrus main console and side panel includes every port you need to install into your home or use as portable generator.

110V/220V Outlets

Power tools and appliances directly with built-in 110V and 220V outlets.

PV Input DC (90V-230V)

Easily connect your solar panels DC using the included BE175 connector.

AC Input (Max 50A)

Connect home AC grid power to the Walrus using SS2-50P connector.

AC Output (Max 50A)

Connect the Walrus to your home using NEMA14-50R connector.

DC Input (Max 83V)

Expand your battery capacity easily with one connection.

Wi-Fi and Network Ports

Connect to your homes network and monitor the Walrus through our app.

Tech Spec

SKU: EVO-WLRS-1013-72N
System Voltage: AC110/220V
Nominal Voltage: 72V
Chemistry: NMC
kWh Capacity: 13kWh
Ah Capacity: 180Ah
Charging Voltage: 83V - 84V
Max Charge Voltage: 84V
Operating Voltage Range: 60V - 84V
Suggested Low Voltage Cutoff: 60V - 70V
Cell Configuration: 20S3P
Max Continuous Discharge Current: 100A
Max Continuous Power: 12.25kVA
Max Charge Current: 80(DC) / 50A(AC)
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: 368lbs (167kg)
Depth: 15.4in (390mm)
Width: 24.4in (620mm)
Height: 39.6in (1005mm)
Safety Features: 63A AC Input Breaker & Battery Management System (Over/Under Voltage, Over Current, & Over/Under Temperature Protections)
Max Connections: Up To (8) Battery Packs with Parallel
Spec Sheet: View

Suitable for


Our standard shipping process ensures swift order fulfillment, with packages typically dispatched within 24 to 48 hours. Your estimated delivery times are as follows:

  • For the East Coast, please expect delivery within 5 to 7 business days.
  • If you’re in the Central region, you can anticipate your package arriving in 3 to 5 business days.
  • For our West Coast customers, delivery is expedited, with packages expected to reach you in just 2 to 3 business days.

We proudly offer a generous 90-day return and exchange policy, designed to ensure your complete satisfaction with our products.

If you wish to update or change your shipping address, kindly email us your revised shipping details, and we will be more than happy to make the necessary changes in our system to ensure a seamless experience for your future transactions.

Once your order is shipped, an email containing your tracking number and a convenient link to monitor your package’s journey will be promptly sent to you. Keeping you informed every step of the way is our commitment to exceptional service.

We take pride in our dedicated customer service team, poised and ready to address your inquiries between 8:00 AM and 5:00 PM PST. Your satisfaction is our mission, and we’re here to assist you during our business hours.

While our advanced shipping system is designed to detect any incorrect addresses, we understand that changes may arise. Feel free to reach out to us via email or phone to provide us with any updates or corrections to your address. Your convenience is our priority, and we’re here to assist you promptly.

We proudly ship to USA Mainland addresses. Due to the hazmat nature of our batteries, we are currently unable to facilitate international shipping. However, for our international customers, we do offer the flexibility for buyers to arrange their own shipping to their desired destination country. Your convenience and satisfaction remain at the forefront of our service.

As some of our packages may exceed standard shipping dimensions, your order may arrive in multiple packages. To streamline your tracking experience, we provide a Master tracking number, with each individual package’s tracking number conveniently attached for your reference. Your order’s safe and efficient delivery is our top priority.

Best Price On The Market

The Walrus offers unbeatable prices compared to other battery systems in the market. Compare us to other brands and see why the Walrus is the best priced all-in-one unit available.

Walrus G2



12.25 k Inverter

13 kWh Battery

Tesla Powerwall 3



No Inverter

13.5 kWh Battery

ECOFLOW Delta Pro Ultra



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Bluetti + B500



9 k Inverter

14.8 kWh Battery

What Can Walrus Do?

The Walrus is an all-in-one energy storage system designed as a battery back up for homes and portable power generator.

home in storm

Emergency Battery Backup

In case of power outages the Walrus UPS system will kick in to keep your entire home powered.

solar panel house

Cut Electric Bill by 80%

Pair the Walrus with your solar panels to help you save even more money on utility cost.

off-grid home

Off-Grid Power

The Walrus system is powerful enough to reliably take any home off-grid.

Walrus Kits

Compare our lithium battery kits, available in configurations of 1, 2, and 3 units, to find your ideal power solution. Explore their range of amp hours (Ah) and kilowatt hours (kWh) to make an informed decision.

Additional information

Weight 350 lbs
Dimensions 14.35 × 21.65 × 39.6 in


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