SKU: 58308982078

EEL 32kwh 51.2V 16S 628Ah EVE MB56 Battery Box DIY Kits with 300A JK V19 BMS For Solar Energy Storage System EV RV

Sale price$1619.55 Regular price$1799.50
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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30

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Description

EEL 32kwh 51.2V 16S 628Ah EVE MB56 Battery Box DIY Kits with 300A JK V19 BMS For Solar Energy Storage System EV RVSpecification(EEL MB56 48V JK Box) China Stock40 50 working days delivery Built in 300A JK V19 Smart BMS Modular ESS Solution for Solar & Off Grid Fully Equipped. Truly Plug & Play. Integrated smart BMS, 4 channel 2A active balancing, and all required installation accessories included just plug in and power up with ease. Empower Your Home with True Energy Independence Engineered for homes with limited space but high energy demands, this compact

Specification(EEL MB56 48V JK Box)

China Stock(40-50 working days delivery)|Built-in 300A JK V19 Smart BMS · Modular ESS Solution for Solar & Off-Grid

Fully Equipped. Truly Plug & Play.

Integrated smart BMS, 4-channel 2A active balancing, and all required installation accessories included — just plug in and power up with ease.

⚡ Empower Your Home with True Energy Independence

Engineered for homes with limited space but high energy demands, this compact powerhouse is ideal for apartments, townhouses, and off-grid cabins.

Scalable Storage. Effortless Setup.

Connect up to 16 battery packs in parallel

Expand total capacity from 32 kWh to 512 kWh

Enjoy next-level energy flexibility without sacrificing style or space

Vertical Cell Design for Superior Performance

Battery cells are installed vertically to enhance heat dissipation, and each is protected with an insulating plastic cover to improve overall performance and extend service life—delivering safer, longer-lasting energy storage



Cost Saving

A high-capacity battery delivering up to 32 kWh of usable energy at a lower cost per kWh is a smarter investment, effectively reducing the overall budget of your energy storage project.

Advanced DC Protection: Hydraulic Magnetic Breaker & Class-T Fuse

Equipped with a hydraulic magnetic DC breaker and Class-T fuse, the system safely handles up to 300A continuous current with minimal heat buildup, ensuring higher safety and efficiency for high-current applications.


Efficient Air Cooling System

The 48V energy storage system features intelligent air-cooling fans for effective heat dissipation, ensuring stable and reliable operation even during prolonged high-load use.



V19 JK 300A Inverter BMS with Touchscreen Display

An integrated full-color touchscreen provides intuitive real-time monitoring of system status, performance, and key parameters, enabling effortless energy management and optimization.


Casters with Wheels(Optional)

The EEL MB56 DIY energy storage system is equipped with heavy-duty casters, allowing users to easily move, position, and service the unit with minimal effort.

Aerosol Fire Extinguisher System

Built-in 2pcs fire extinguishers,  offering a rapid fire response, significantly enhancing safety and reducing potential damage in residential environments.


Dust-Proof Honeycomb Ventilation

Specially designed honeycomb ventilation vents protect internal components from dust and debris, extending system lifespan and reducing long-term maintenance costs.

Over 3× Larger Contact Area for Safer 400A High-Current Performance

The 2.5 × 2.5 cm square contact surface provides more than three times the contact area of conventional round terminals, reducing resistance and heat buildup while ensuring safer, more reliable operation under high current.

Modular & Scalable Server Rack Design

  • Standard rack-mount format
  • Easy stacking & parallel expansion
  • Ideal for building large-capacity ESS (tens to hundreds of kWh)
  • Clean wiring layout, installer-friendly

Start with one unit, expand your system as your energy demand grows.

Why Choose This 48V DIY ESS Battery Box?

Building a reliable energy storage system requires safety, flexibility, and long-term scalability.
This EEL 48V DIY server rack battery box is designed for DIY builders, solar installers, and system integrators who need a professional-grade ESS enclosure with smart protection built in.

Specification

Compatible Battery Type: EVE MB56 LiFePO4 battery cells
Material: Stainless&Steel
Communication: CANBUSand RS485(accept both)
BMS: 48V 16S JK-PB2A16S30P
Nominal Voltage:51.2V
Current
:300A
Warranty:10 Years
Battery Pack Type: Vertical
OEM/ODM: Available
Weight:70kg
Enclosure Dimensions: 
730*420*832mm

Parts List

1 * 48V MB56 Battery Case (Bottom case, Front Bracket, 1*Top Panel, Front Panel, Top cover)
16 * Epoxy board(Between cell and the case)
2 * PCB Board(with sheet copper wires) for BMS and Cells Connection+2*matched EVA Tape
1* JK 4.3inch V19 display screen
1 * Weak electric switch
1 * 48V 16S V19 JK BMS 300A+2*BMS wires
1 * Class-T 315A fuse+1*300A Hydraulic Magnetic Circuit Breaker
2*  Upgraded Battery 400A Terminals (P+ Terminal and P- Terminal)
3* Long Flexible busbars (BMS connection)
15 * Flexible busbars (Cells connection)
4 * Handle
4 * Upper and Lower Latch lock
16* EVA Tape+Bar tape (Between cells)
Other Small Accessories 

Packaging Details(No Cells):

Package dimensions:  815*560*1100mm (32.1 × 22.0 × 43.3 inches)
Gross weight per unit: 70 kg ( 154.3 lbs)

JK Battery Box BMS software:

https://drive.google.com/drive/folders/1T7Amp5mqtl4twecgZRhJCK4hoWncbNDE

Fast DDP shipping from China with 40-50 working days for delivery.

🥇 Official Warranty & Service Commitment 🥇

Since 2019, EELbattery has been at the forefront of innovation in energy storage technology — built on reliability, trust, and customer satisfaction.

We’ve kept one promise:Easy Energy Life

To stand behind this promise, we provide the following guarantees:

1. Full Warranty Protection

10-Year Total Warranty Coverage

Every product you purchase is protected against manufacturing and quality defects for up to 5 years from the purchase date.

Free Replacement or Refund

If a defect is confirmed, we’ll provide a replacement or full refund — promptly and at no additional cost.

Simple, Stress-Free Claims

Just contact our support team with your proof of purchase and a short description of the issue — we’ll handle the rest.

2. Extended Technical Support — 10 Years

Enjoy complimentary technical support for a full decade, including:

Step-by-step assistance for installation, setup, and configuration.

Remote diagnostics using BATTERYMONITOR software.

3. Customer-First Service Commitment

Our certified engineers and service specialists are available 12 hours a day, 7 days a week, ready to resolve your issues quickly and professionally.

Efficiency: 90% of technical problems resolved within 24 working hours.

Lifetime Care

Even after your warranty period ends, we continue offering maintenance advice and system upgrade recommendations at a reasonable cost — ensuring your battery system stays in peak condition for years.

How to Reach Us

📧 Email: [email protected]

📱 WhatsApp: +86 131 7462 5515

Please provide your purchase invoice and a brief issue description — our team will guide you through diagnostics or arrange your replacement/refund without delay.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 58308982078

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4.0 ★★★★★
Based on 7 reviews
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Product Reviews
J
Verified Purchase
Jeff
Fort Morgan, US
★★★★★ 4
More like a 7.1.2 not 7.2
Style: AVR-X2800H
Looks and feel brand new, set up is easy especially if you have used Denon before. I needed to upgrade my old system to get the 8k signal for a new TV i bought. The only issue I've had is its listed as 7.2, but its more of 7.1.2. You can connect 7 speakers and adjust each individually, you can connect 2 subs but they both receive a split signal and can not be individually adjusted in the receiver. A little misleading, but still a great system.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 3, 2026
R
Verified Purchase
ReesC
Alexandria, US
★★★★★ 5
Worth the Money
Style: AVR-X2800H
I have had this item for a few weeks now. This is the first high-tech AVR I have purchased. I decided to retire my 25 year old Denon AVR 900. Still works awesome and is in perfect shape. Needed to upgrade to newer technology. Many will frown at this, but I initially sent back an Onkyo TX-RZ30. I just found that I did not feel comfortable with the technology, but it is an exceptional receiver. I decided to go with the Denon AVR-X2800H. I just feel more confident with the Denon layout and setup guide. I have not been dissapointed. I very reluctantly ordered a refurshed model. I can tell no different, even in the packaging. Looked totally brand new. I will say that I am still learning all of the setup, but so as for ease of general setup and assigning speakers it has been very user friendly. I was curious to see the sound difference with music between my 25 year old Denon and the new Denon 2800. I was not dissapointed. I have a smaller room for the AVR, so I am using Klipsch 600II, Klipsch 400C center speaker, Fluance Signature Series bookshelf speakers, and Polk OWM3 rear speakers. The receiver push all these speaker quite easily and efficiently. I would definatly recommend this Denon model. Can it last 25 years plus like my other Denon. Only time will tell.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 17, 2025
D
Verified Purchase
Dave G.
Lexington, US
★★★★★ 5
Please Read for Troubleshooting Info
Style: AVR-X2800H
I purchased a refurbished device and at first it worked fine. Then it started having a lot of trouble on power up locking into my DirectTV cable signal. It kept powering up my Blu-ray player and accessing its menu, even though I had not selected it and there was no disc loaded. I became frustrated enough that I returned the device. Wish I hadn't as it was a nice home theater system. To make a long story short, I bought another brand of receiver (for more money) and continued to have the exact same problem. Finally, a Google search found a troubleshooting solution on reddit. Many reddit users suggested turning off the HDMI CEC control. This was easier said than done, as this HDMI CEC control setting was not found in the Denon receiver menus. It was found in the setup menu for the Blu-ray player. Once I found the proper setting and turned it off the receiver was no longer confused and trying to access the Blu-ray player upon power up. It locked in on the DirertTV signal and was rock solid. I wish I had learned this solution earlier and had kept this nice receiver. I'm so bummed.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 8, 2025
C
Verified Purchase
co2smoke
Fort Morgan, US
★★★★★ 5
Good receiver.
Style: AVR-X2800H
Very powerful and good quality receiver for the price. Replacing my Yamaha after it got burned out. Pulling my BW speakers with no problem at all. Very pleased with the performance.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 11, 2025
F
Verified Purchase
Frank Durham
Chelsea, US
★★★★★ 1
"factory certified" broken receiver
Style: AVR-X2800H
So I call b.s. on these. Here's why. I got a unit with a broken IR receiver. I cannot imagine a real factory certification process that doesn't involve making sure the unit responds to a remote control. This one of the first things you would try to make sure something works.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 12, 2026

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