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RS232/RS485 to USB Adapt Cable for Server Rack Battery & PC Communication

$15.99

In stock at eco-worthy.com

The ECO-WORTHY RS232/RS485 to USB Adapt Cable links a compatible ECO-WORTHY lithium battery to a computer so you can read battery data. Both versions use an FTDI FT232R chip and a 2-meter cable, and the RS485 option also supports firmware updates and SolarAssistant connections. It suits owners of ECO-WORTHY server rack batteries who want to monitor their packs.

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Battery Communication Cable
RS232 · RS485

Price and stock from eco-worthy.com, refreshed daily. We may earn a commission if you buy.

Highlights

  • Choose RS232 (RJ12 6P6C plug) or RS485 (RJ45 8P8C plug) on the battery end
  • USB-A male connector on the computer end with an FTDI FT232R converter chip
  • About 2 meters (2000 mm) of black PVC-jacketed 28AWG cable
  • RS485 version is listed for reading data, connecting to SolarAssistant and updating battery firmware
  • Pinouts for both versions are published on the listing

Best for

Owners of ECO-WORTHY 48V or 51.2V server rack and LiFePO4 batteries who want to read pack data on a PC.

Things to consider

  • Check which port your battery uses (RS232 or RS485) before ordering, since each variant has a different plug
  • The listing names specific ECO-WORTHY batteries; compatibility with other brands is not stated
  • Monitoring software and drivers are not described as included

Key specs

Price$15.99
VariantsRS232, RS485
Converter chipFTDI FT232R
Cable length2000 mm
Wire gauge28AWG, PVC jacket
Battery-side plugRJ12 6P6C (RS232) or RJ45 8P8C (RS485)
PC-side plugUSB-A male

Our take

An inexpensive, clearly documented cable for ECO-WORTHY battery owners who want PC monitoring; just confirm the port type first.

RS232/RS485 to USB Adapt Cable for Server Rack Battery & PC… at a glance

BrandECO-WORTHY
Price$15.99
Typewirings
Options2 battery communication cables
AvailabilityIn stock at eco-worthy.com
ReturnsDamaged, wrong, or non-working items must be reported within 14 days, and ECO-WORTHY…

Price check

At $15.99, the RS232/RS485 to USB Adapt Cable for Server Rack Battery & PC… is one of ECO-WORTHY's more affordable items, whose 51 listed products run $15.99 to $21,000.

Similar items from other brands we track run $4.99 to $39.99.

Buying from ECO-WORTHY

ECO-WORTHY is a strong pick for DIY solar builders and RV owners who want LiFePO4 batteries and complete kits at prices well below the premium brands. Skip it if you want an installer-backed, plug-and-play system with local service. Before buying, read the return terms closely: change-of-mind returns are on you to ship back, and the refund page describes them as a partial refund.

Shipping
Orders process in 1 to 3 business days, then ship in 3 to 5 business days from the US or Canada warehouse (3 to 7 from EU, UK, AU), tracked. Large panel kits ship by freight in 5 to 14 business days.
Returns
Damaged, wrong, or non-working items must be reported within 14 days, and ECO-WORTHY covers return shipping. Other returns are accepted within 30 days in new condition with original packaging, with return shipping paid by the buyer.
Warranty
The FAQ states a 10-year warranty on batteries covering non-human-induced failure. Modified products void the warranty.

Read our full ECO-WORTHY review and shop all products →

Frequently asked questions

Which version do I need, RS232 or RS485?
Match the communication port on your battery. The RS232 cable ends in an RJ12 plug and the RS485 cable ends in an RJ45 plug.
Can I update battery firmware with this cable?
The listing says the RS485 version can be used to update battery firmware and connect to SolarAssistant. It does not make that claim for the RS232 version.
Does it work with non-ECO-WORTHY batteries?
The listing only names ECO-WORTHY server rack and LiFePO4 batteries, so check pinouts with the brand before using it elsewhere.
How much is the RS232/RS485 to USB Adapt Cable for Server Rack Battery & PC…?
ECO-WORTHY lists it at $15.99 on eco-worthy.com. We refresh prices throughout the day, but always confirm the final price at checkout.
What is ECO-WORTHY's return policy?
Damaged, wrong, or non-working items must be reported within 14 days, and ECO-WORTHY covers return shipping. Other returns are accepted within 30 days in new condition with original packaging, with return shipping paid by the buyer.
How long does ECO-WORTHY take to ship?
Orders process in 1 to 3 business days, then ship in 3 to 5 business days from the US or Canada warehouse (3 to 7 from EU, UK, AU), tracked. Large panel kits ship by freight in 5 to 14 business days.
Does the RS232/RS485 to USB Adapt Cable for Server Rack Battery & PC… come with a warranty?
ECO-WORTHY's published warranty terms: The FAQ states a 10-year warranty on batteries covering non-human-induced failure. Modified products void the warranty.
What options does the RS232/RS485 to USB Adapt Cable for Server Rack Battery & PC… come in?
Battery Communication Cable: RS232, RS485.
Where can I buy the RS232/RS485 to USB Adapt Cable for Server Rack Battery & PC…?
The RS232/RS485 to USB Adapt Cable for Server Rack Battery & PC… is sold directly by ECO-WORTHY on eco-worthy.com. The Shop now button on this page goes straight to the product there.
Is the RS232/RS485 to USB Adapt Cable for Server Rack Battery & PC… in stock?
Yes. ECO-WORTHY lists it as in stock on eco-worthy.com as of our latest check. Stock and prices refresh throughout the day.
Is ECO-WORTHY a legit store?
ECO-WORTHY is a strong pick for DIY solar builders and RV owners who want LiFePO4 batteries and complete kits at prices well below the premium brands. Skip it if you want an installer-backed, plug-and-play system with local service. Before buying, read the return terms closely: change-of-mind returns are on you to ship back, and the refund page describes them as a partial refund. Our full ECO-WORTHY review covers shipping, returns and what to check before ordering.
Is the RS232/RS485 to USB Adapt Cable for Server Rack Battery & PC… expensive?
At $15.99 it is on the affordable end of ECO-WORTHY's range ($15.99 to $21,000 across 51 products), and similar items from other brands run $4.99 to $39.99.

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