BatteryEVO Walrus G4 User Manual

Hide thumbs

Table Of Contents

Quick Links

Download this manual

Walrus G4

1223-96N

USER MANUAL

INSTALLATION GUIDE

48V Walrus G4 USER MANUAL

Table of Contents

Need help?

Do you have a question about the Walrus G4 and is the answer not in the manual?

Questions and answers

Brent Howe

June 7, 2025

Abnormal battery communication

Summary of Contents for BatteryEVO Walrus G4

Page 1 Walrus G4 1223-96N USER MANUAL INSTALLATION GUIDE 48V Walrus G4 USER MANUAL...
Page 2: Table Of Contents
Features & Applications Product Specifications Unit Specification Product Detail Screen Menu Mobile Application Guide Download & Install Registration & Sign in Add device & Connection Accessories Technical Safety Guidelines Transportation Recycling Warranty & Return Information Warnings & Precautions Walrus G4 USER MANUAL...
Page 3: Introduction
Walrus. The document applies explicitly the BatteryEVO WALRUS 1223-96N. Features & Applications BatteryEVO’s Walrus is a 23kWh portable energy unit, ideal for solar systems, off-grid setups, and emergency power supply. It incorporates an advanced BMS (Battery Management System) for safe operation across a broad temperature range, ensuring quick and secure charging even at temperatures as low as -20°C.
Page 4: Product Specifications
AC OUTPUT RECEPTACLE (ON THE NEMA 14-50R (120VAC/240VAC , 50Amp) SIDE) AC OUTPUT RECEPTACLE 4x 120V Receptacle , 1x L14-30R (ON FRONT PANEL) (120VAC/240VAC , 30Amp) USB PORT 2x Rs485, COMMUNICATION PORT 1x Generator Kick Off Port , Wi-Fi Walrus G4 USER MANUAL...
Page 5: Product Detail
This is the main switch. When it is turned off, it cuts off all power supply. However, Walrus G4 can still provide AC power if the AC input is connected while the main switch is off. In this status, known as the bypass status, the battery of Walrus G4 cannot be charged or discharged.
Page 6 10 seconds, triggering the external electric generator to start. After 1 minute, the dry contact will automatically disconnect. It is a communication port for interacting with the Walrus's BMS (Battery Management System). Walrus G4 USER MANUAL...
Page 7 NEMA L14-30 & NEMA14-50R:Line1 + Neutral = 120VAC Line2 + Neutral = 120VAC Line1 + Line2 = 240VAC SS2-50P: X + W = 120VAC Y + W = 120VAC X + Y = 240VAC Walrus G4 USER MANUAL...
Page 8 AC Out L2 Black AC In L1 Red AC in L2 Black L2 Black AC Out N White AC In L2 Black N White DC in L1 Red DC in L2 Black The Fire Extinguisher is included: Walrus G4 USER MANUAL...
Page 9: Screen Menu
Screen Menu The most system interactions of BatteryEVO's Walrus can be operated via the front 7-inch smart touchscreen. Users can configure various working parameters on this screen, such as charging power and operational mode, for the Walrus. Additionally, it provides real-time information on the Walrus's operational status, including the inverter's output power and load percentage, parameters, and the working status of each feature.
Page 10 Fahrenheit, ensuring the device operates within a safe temperature range. At the bottom of the screen, there are options for different operating modes (e.g., Inverter Mode, Priority Mode) and access to event logs, allowing users to monitor and configure the system's operating mode. Walrus G4 USER MANUAL...
Page 11 3. No light on: Indicates the system is not in this state. The statuses include: inverter abnormality, inverter shutdown, inverter standby, inverter powered by grid, powered by battery, battery voltage low, battery voltage high, inverter overload, inverter over temperature, and abnormal battery communication. Walrus G4 USER MANUAL...
Page 12 (Separate password required) 9.Save Time: Allows users to set the system time and date to ensure synchronized operations. This page enables users to fine-tune the system according to different operating environments and needs, ensuring the Walrus runs optimally. Walrus G4 USER MANUAL...
Page 13 Twist Lock Outlet (NEMA L14-30) will be two times (= 2 X selected voltage). Output Freq-(Hz) setting Editing the output AC frequency for both Standard GFCI class A Outlet, Twist Lock Outlet (NEMA L14-30), and Embedded Ground Blade Power Outlet (NEMA14-50R). Walrus G4 USER MANUAL...
Page 14 AC Chg Amps(A) setting Select the AC charging current from the options provided. PV Chg Amps(A) setting Select the PV charging current from the options provided. Walrus G4 USER MANUAL...
Page 15 AC fails, maintaining power without interruption. Inverter mode mainly uses the battery, converting DC to AC, and can keep powering loads even without external AC, provided the battery has enough charge. Walrus G4 USER MANUAL...
Page 16 ACT is actually the most cost-effective solution. During charging, if the PV remains connected, Walrus will not block it. Once the battery is fully charged, Walrus will not continue to charge and will only operate in bypass mode. Walrus G4 USER MANUAL...
Page 17 SAV MODE setting Select whether to activate the power saving mode, which will limit the power consumption of Walrus in standby mode. Walrus G4 USER MANUAL...
Page 18 This may occur when setting the priority to solar, and the solar charging is no longer available. (default password is: 505) Warning: Please don’t change any parameter , It might lead to a very danger situation. Walrus G4 USER MANUAL...
Page 19: Mobile Application Guide
Installing the App • Once the download is complete, the app will automatically begin the installation process. • After installation, you'll find the BatteryEVO app icon on your home screen or app drawer. Walrus G4 USER MANUAL...
Page 20: Registration & Sign In
Service and Privacy Policy, then submit your registration. • You may be asked to verify your email address. Check your email inbox for a verification code from BatteryEVO and click on it to confirm your account. Walrus G4 USER MANUAL...
Page 21: Add Device & Connection
• Enter the provided PN number to the input text bar at the bottom, or use the scan option to scan the bar code to get the PN number. • After the PN number is entered, you can go to the next step. Walrus G4 USER MANUAL...
Page 22 GPS to get the location. • At the top left of the page, find the drop-down list of presentation types. • Click on the drop-down list and select "Datalogger“. Added devices will displayed in the list. Walrus G4 USER MANUAL...
Page 23 • Click the “Me” option on the navigation menu at the button. 中国移动 • Click the “Network tools” icon the option box will pop up here. • Select “Wi-Fi network” to go to the Wi-Fi pairing setting page. Walrus G4 USER MANUAL...
Page 24 • Before the next step, the mobile device should connect to the datalogger as the Wi-Fi connection. • Select the datalogger network that is the same as the PN number on Walrus. • The password for the datalogger: 12345678 Walrus G4 USER MANUAL...
Page 25 • If a prompt window pops up, the datalogger connection has failed and needs to try again. • Enter or select (by clicking the Wi- Fi icon) the local router to which the datalogger should connected. • Enter the router’s password. Walrus G4 USER MANUAL...
Page 26 Alternatively, contact BatteryEVO technical support team for assistance. Bluetooth Pairing • Click the “Network tools” icon the option box will pop up here. • Select “BLE network” to go to the Bluetooth pairing setting page. Walrus G4 USER MANUAL...
Page 27 • Bluetooth either activates automatically or requires manual enabling. • The App then initiates a search for nearby devices with Bluetooth capabilities. • Select the Bluetooth which has same PN number with datalogger from the listed device. Walrus G4 USER MANUAL...
Page 28 • Click “Internet Settings” to continue the datalogger pairing to the local router. • Enter or select (by clicking the Wi- Fi icon) the local router to which the datalogger should connected. • Enter the router’s password. Walrus G4 USER MANUAL...
Page 29 Alternatively, contact BatteryEVO technical support team for assistance. Viewing Walrus G4 Status • At the top left of the page, find the drop-down list of presentation types. • Click on the drop-down list and select "Datalogger“.
Page 30 • Click triangle icon on the left of the datalogger. Devices that are already connected to datalogger will be shown below. • Click the device. • The system status and data are synchronized in real-time. Walrus G4 USER MANUAL...
Page 31: Accessories
(NEMA14 grid. -50R) 50 Amp This cable is suitable for 10 Ft RV connecting the battery output to Optional Extension the power grid. Cable Optional items are available on the BatteryEVO website. Walrus G4 USER MANUAL...
Page 32: Technical Safety Guidelines
Do not install Walrus G4 in a location that is exposed to direct sunlight and water. Do not charge Walrus G4 with a voltage exceeding 99.6V. Do not charge the Walrus G4 when the temperature is below -20°C.
Page 33: Transportation
Transportation WARNING: Before installing, make sure to review all safety guidelines, warnings, and precautions thoroughly. 1. Walrus G4 should be kept upright, and the brakes on the wheels should be engaged to secure Walrus G4. DOWN, Brakes UP, Brakes OFF...
Page 34: Recycling
2.Walrus G4 gross weight 200.2KG (440.6 lbs). Special equipment is required to load it in the truck (e.g. forklift) Recycling Dispose of LiFePO4 batteries at an authorized lithium recycling facility. Our authorized recycler is below: ITAP inc. Address: 8966 Mason Ave，Chatsworth, CA 91311.
Page 35 Replacement batteries or components will only be sent after we have received and inspected your returned Walrus or component to determine the cause of any problems. BatteryEVO is not responsible for return shipping. •...
Page 36: Warnings & Precautions
Do not install batteries in a zero-clearance compartment to prevent overheating. Ensure at least 4 inches of clearance on all sides and the top of Walrus for necessary heat dissipation. • Walrus compartment and any material within two feet should be noncombustible. Walrus G4 USER MANUAL...
Page 37 Walrus to a safe and open area for 2-3 days to prevent any potential hazards. • During a fire, batteries can release large amounts of corrosive gases. Stay away from the area or wear breathing apparatus for protection. Walrus G4 USER MANUAL...
Page 38 https://batteryevo.com...
Page 39 https://batteryevo.com...

This manual is also suitable for:

1223-96n