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

Specification(EEL MB56 Horizontal 48V JK Box)

EU Stock（10-15 working days delivery）|Built-in 300A JK V19 Smart BMS · Modular ESS Solution for Solar & Off-Grid

Fully Equipped. Truly Plug & Play.

⚡ Empower Your Home with True Energy Independence

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:

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.

CE,IEC 62619,61000 Certifications

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://voltaspir.com/drive/folders/1T7Amp5mqtl4twecgZRhJCK4hoWncbNDE

Fast DDP shipping from EU warehouse with 15 working days for delivery.

🥇 Official Warranty & Service Commitment 🥇

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

2. Extended Technical Support — 10 Years

3. Customer-First Service Commitment

Lifetime Care

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.