Found the same price or less? Contact us and we'll beat it.
Authorized EG4 Dealer
Friendly Expert Support
Easy 30-Day Returns
Keep your compatible EG4 batteries updated with a faster, simpler firmware update process. The EG4 Battery Firmware Adapter is designed to help reduce update failures, avoid complicated direct laptop connections, and make firmware updates easier for compatible EG4 battery models.
Simply download the correct firmware file for your EG4 battery model, transfer it to the adapter using the included USB-A to USB-C cable, and connect the adapter to the correct battery port. The adapter is powered through its USB-C port using a 5V source such as a computer or power bank. LED indicators and audible beeps guide you through the process so you can see when the update is in progress, when an error occurs, and when the update has been completed successfully.
This adapter is especially helpful when updating multiple compatible batteries, allowing you to complete firmware updates one battery at a time with a more streamlined process.
Makes it easier to update firmware on compatible EG4 batteries without relying on a direct laptop-to-battery connection.
Designed to improve update reliability and reduce the risk of failed updates that could cause battery communication issues.
A more convenient option when updating several compatible EG4 batteries, with updates completed one battery at a time.
Built for straightforward use with clear connection steps and status feedback.
LED indicators and audible beeps show when an update is active, successful, or has encountered a fault.
Helps keep compatible EG4 batteries current with the latest available firmware for continued performance and long-term system reliability.
EG4 Battery Firmware Adapter Specifications |
|
|---|---|
| Product Name | EG4 Battery Firmware Adapter |
| SKU | EG4SPUPDATEDONGLE |
| Product Category | Communication & Monitoring |
| Connectivity | USB-C port for power and data transfer from PC; RJ45 port for battery connection |
| Power Requirement | 5V power supply through USB-C |
| Supported File Types | .BIN files for RS485 updates; .HEX files for RS232 / BattCom updates |
| Update Method | Updates one battery at a time |
| Battery Connection Ports | RS485/CAN or Battery-Com, depending on battery model and firmware file type |
| Indicators | Batt-Com update indicator, RS485 update indicator, fault indicator, update success indicator |
| Status Feedback | Green flashing update indicators, solid red fault indicator, green success indicator with audible beep |
| Compatible EG4 Battery Models | WallMount All Weather 280Ah 48V, WallMount Indoor 280Ah 48V, LL-S, LL-V2, and LifePower4 V2 |
| Not Compatible With | LL-V1, LifePower4 V1, or GYLL models |
| Included Cable | USB-A to USB-C cable |
| California Proposition 65 | Warning applies |
Yes! Outbound Power is an Authorized Dealer for every single brand and product on our store.
Shipping times vary depending on your location and the product or products ordered.
Order Processing Time
Most products are processed within 1-3 business days. If there is a delay in processing your order, we will alert you with as much information as possible about what to expect.
After order processing is complete, you will receive tracking information to monitor your order while it is in transit.
Order Shipping Time
Following processing, it may take between 3 and 8 days to arrive, depending on your location.
Please refer to the product page for your item and reference the estimated delivery time frame for more details.
Additionally, you can see the estimated delivery time frame during checkout and receive a tracking number once your order ships.
Everything on our store ships for free. Really!
Most items may be returned within 30 days of delivery. Please refer to our Returns & Exchanges policy to determine what items are eligible. Returns are not accepted beyond 30 days following delivery.
Everything sold on our website is brand-new.
No — we price BEAT! Please refer to our Price Beat Promise for full details.
placeholder
