All orders must have a valid street address; some items cannot be delivered to PO Boxes due to shipping restrictions.
ECO-WORTHY 48V(51.2V) 100Ah Server Rack Battery,5.12kWh Lithium Battery,3U Size,With Bluetooth & Wifi(V3)
ECO-WORTHY 48V(51.2V) 100Ah Server Rack Battery,5.12kWh Lithium Battery,3U Size,With Bluetooth & Wifi(V3)
SKU: L13SR48100BV3.0-1
Smart Monitoring: Supports CAN/RS485 for seamless communication with popular all-in-one solar inverters.You can easily monitor your battery’s status through the mobile app, which supports both Bluetooth and WiFi connections. Stay informed on your battery’s health and performance in real-time
Space-Saving Design: Easily integrates into standard 3U racks for efficient space use. Its manageable 97 lb weight allows for single-person installation, with support for up to 32 parallel connections.
Robust Safety Features: Durable full metal casing, integrated 100A BMS with low-temperature protection,comprehensive protection (overcharge, over-discharge, over-current, short circuit, and over-temperature), plus a 125A air switch and power switch for added safety.
Complete and Ready to Use: This battery comes fully equipped with all necessary accessories, including parallel wires, communication cables, grounding wires, protective terminal covers, terminal screws, and a user manual, ensuring you’re ready to go straight out of the box.
Limited stock:
Buy 4-pack / 6 pack get 1 pcs 6-layer battery rack
Buy 12-pack get 2 pcs 6-layer battery racks
Early Bird Coupon Extra $50 Off
Code: EarlyBird50
Copy CodeCouldn't load pickup availability


















FAQ
Q1:What is the warranty period of the battery?
A1:We offer 10-year warranty for 51.2v server rack lithium battery,covering non-human-induced battery failure issues.When you buy this solar kit, you are covered by the full manufacturer warranties on each component. Plus, you’ll receive our lifetime customer and technical support.
Q2:What communication methods are supported?
A2:Our battery communicate via built-in Bluetooth/WiFi with mobile apps; RS485-1 on the front panel communicates with host computer software, mainstream inverters, and Solar Assistant; CAN interface communicates with inverters; RS232 interface communicates with host computer software.
Q3:What kind of battery cells are used?
A3:We use 100% brand-new A-grade prismatic cells from REPT in our batteries, ensuring up to 6000 cycles at 80% depth of discharge (DOD).
Q4:What safety designs does the battery have?
A4:Our battery are equipped with a built-in 100A BMS and pre-charging circuit, and a 125A short-circuit protection switch on the front panel.
Q5:Can V3 communicate in parallel with V2?
A5:Yes, the same principle applies to the DIP switch settings. If the number of parallel connections exceeds 15, V3 must be placed on the 16th or later.
Q6:What should I consider when connecting V3 in parallel with V2?
A6:(1) The terminals have opposite polarity, so please pay attention to the cable selection. (2) Set the battery address by referring to the QA above.
Q7:V3 can be connected to the monitor to monitor the whole set of batteries via 232 connector, can V2 be connected?
A7:Yes, V3 can. but V2 cannot. If mixed, make sure V3 is the host and connect the monitor to V3.






Battery Capacity: 100Ah | Battery Power: 5120Wh |
Rated Voltage: 51.2V | Voltage Range: 40~58V |
Maximum Charge/ Discharge Current: 100A | Charge Temperature Range: 0-55℃ |
Disharge Temperature Range:﹣20-55℃ | Maximum Charge Voltage: 58.4V |
Screw size: M8 | Battery Size: 22.55*17.13*5.63inch |
Battery Weight: 97 lbs | Each battery comes with a pair of battery parallel cables |
Package Includes: Each battery comes with a pair of battery parallel cables,Buy 4-pack / 6-pack get 6-layer battery rack,Buy 12-pack get 6-layer battery rack(2pcs)
We hope you have enjoyed your online shopping experience with ECO-WORTHY. Please read below for more information about our shipping and return policies.
SHIPPING
You will receive a confirmation e-mail after placing an order and another e-mail after your order has been shipped. The second one will contain the tracking information and some instructions on how to track your parcel. Depending on your order, your purchase may arrive in multiple packages.
ORDER PROCESSING
Procession time can take between 1-3 business days.
The time it takes to prepare your item(s) to ship from our American local warehouse. This includes preparing your items, performing quality checks, and packing for shipment.
SHIPPING COUNTRIES
We offer a free shipping service for most of mainland from our American local warehouse.
Note: HI, AK, PR & US Territories
(Free shipping is not available for customers in Hawaii (HI), Alaska (AK), Puerto Rico (PR) or any US Territory. Please contact us for a shipping quote on your order.)
SHIPPING TIME
All items sold at ECO-WORTHY are guaranteed to be delivered in 30 days.
If you have not received your item(s) beyond this time, you are eligible for a full refund after we have conducted a postal investigation.
Shipping from |
Shipping to |
Shipping time |
tracking information |
US warehourse |
Most of the U.S. states |
3 - 5 business days |
tracked |
Freight: Larger Panels Kits must be shipped by freight, the shipping time is 5-14 business days.
Note: The shipping times mentioned above refer to the estimated times of business days that the shipment will take after an order has been shipped. Business days do not include Saturday/Sunday and any public holidays. These estimates are based on normal circumstances and are not a guarantee of delivery times. We are not responsible for the failures or delays in delivery resulting from any force majeure event, such as natural disaster, bad weather, war, and any other event beyond our direct control, such as public holidays and customs issues.
Full refunds are not available under the following circumstances:
1. Delays caused by the buyer providing incorrect or incomplete delivery information.
2. Delays in delivery caused by any force majeure incidents, such as natural disasters, bad weather, and war.
3. Any un-insured order that is lost or stolen.4. Delays in delivery caused by any other beyond ECO-WORHTY's control, such as public holidays and Customs issues.
GUARANTEE & RETURN POLICY
14 Days DOA Product Guarantee
If one or more of the items you received are damaged, different, or not working, you will be protected by this Guarantee. Please contact us for Return Material Authorization within 14 days of the order being received. In the event of a replacement, ECO-WORTHY will arrange for return shipment of the defective unit, and once the part has been received and inspected, we will ship out the replacement part within 3 working days. To qualify under our Defective on Arrival policy, goods must be returned in their original packaging. Goods returned without original packaging will not be accepted.
30 Days No Reason Return
Standard in stock merchandise purchased through ECO-WORTHY may be returned within 30 days of the receipt of the product. You will receive a refund or credit towards your account, provided the merchandise is returned in the original packaging in new and resalable condition with the original blank warranty cards, manuals, and all accessories. ECO-WORTHY will pay the shipping costs of the returned item(s) for the following reasons: carrier damage, defective product, product inconsistent with advertisements, incorrect product received, or for any extra products you did not order. For all other reasons, customers are responsible for the return shipping fees. ECO-WORTHY requires at minimum 1-2 working days to inspect a returned item prior to issuing a refund or credit.
Please note that ECO-WORTHY will not accept returns with product modifications as it voids our warranty policy. Any modified products received will be returned to you at your expense.
Please be prepared with your invoice or the following information:
Order number
Proof of purchase
Video or photo of the faulty product (if applicable)
Mailing address
Contact telephone number
Please carefully follow our warranty process to minimize any delays:
1. Describe the problem with your item in detail: What happened? When? How? Please also state your full order number and product code (SKU number).
2. Tell us what steps you have already taken to resolve the issue.
3. Provide the item code indicated on the outer packaging.
4. Send a clear photo or video showing the defect(s); these should be taken under good lighting.
I had purchase 18 -48 volts server rack batteries from Signature Solar. I decided to try EcoWorthy server rack batteries and I am very happy with the outcome. End up buying 12 EcoWorthy and may be buying 6 more once I get the other set paid off.
Works great
Updating my comments and adding the picture of my rack. Getting ready to expand with their new V3 battery. I love the way they listen to users and making improvements on their products. Hopefully they will sell the individual Solar panels they have on their off grid kits separately.
These batteries arrived undamaged, they were well packed. They had about 30% charge on arrival. My free rack could have been packaged or handled a little better but arrived undamaged, some of threaded inserts had too much paint in the threads and it was difficult to thread the bolts in at first. I ended up getting my handy torch to melt off the paint in the threads in order to put the rack together. I ordered a charger (different brand) and I was able to slowly charge all 6 up too 4 days. Now I'm just awaiting wires to connect my inverter and sub panel. Kind of bummed about finding out that I received an older version, and not the latest available. Seams like the same V1's and V2's could be listed separately for a discount, but I am happy that this company is constantly improving and listening to the customers request to improve their products. Keep up the good work. Hopefully when I order my next set of batteries it will be even better. Oh it would be nice if the rack had buss bars and a door for protection, I'm going to make one out of 1/4 plastic and some strong magnets for a protective cover.
After many years of using FLD and AGM (and still do), I made the plunge into LiFePO4 server rack batteries. I don't have a YouTube channel since I work and don't have the time to make videos so the batteries shown in my review were purchased without compensation of any kind. The two lower ones in the photo are the V1 and my research indicating shipping damage was the driver to update to V2 with removal handles (secured by four small screws that are recessed). V2 are the upper three units in a rack. After testing over two months in parallel running large resistive loads, I can tell you these have held a decent balance. The RS485 communications between the battery and inverter has worked decently and these batteries do have an application that is on their site. The application is basic to validate DIP switch settings, voltage charge / discharge settings, etc. The BMS on V1/V2 versions is showing the same JBD48100000 with battery over-voltage at 57.6/3.6 per cell and a release of 54.4/3.4. Basically the application looks to be setup to give the beginner a method to charge without too much worry. I believe the application is locked down and would have to have the passwords to make changes, but in many ways a beginner should probably learn before changing anything. The temp sensors work and display in both C and F temps. The calls are laser welded, so having dependable hardware is a must. The blue tooth range is very short in my opinion but the cards are inside of a faraday cage so there you go. My batteries are setup for RS-485 Pylon to a EG4 inverter but there are a number of other RS485 and CAN options for major manufacturers too. I plan to call customer service and/or email them to inquire on firmware versions or better monitoring / configuration applications. I believe EW is now including a RS485 to USB adapter which is nice to have for sure. I use an external Victron Energy 300A shunt and when you compare the individual SOC% against the shunt, so far not much SOC drift of any consequence. Also, IF you get more than one battery you will have to set one as a master. Powering down the master, will power ALL batteries down in one shot! I did NOT read this in any documentation, so be aware! Being an older guy, make darn sure you have help to move the 100# /45kg monsters! I am thinking of getting a lift system since back injury is NOT worth it! So do your research, think about what makes sense for you and the fact that FREE shipping and well packaged dense foam with handles is something my FedEx driver appreciates and she is a tiny thing.....embarrassing me to no end.....(5 times now). I just ordered the newly released 60A48 charger tonight as well since 500AH is a lot of battery to charge in an emergency and then I can sleep at night when the power is out without listening to a generator or have someone take off with it.
- Choosing a selection results in a full page refresh.
- Opens in a new window.