EU Stock-EEL 32kwh 51.2V 16S 628Ah EVE MB56 Battery Box DIY Vertical Kits with 300A JK V19 BMS pre-sale

EU Stock-EEL 32kwh 51.2V 16S 628Ah EVE MB56 Battery Box DIY Vertical Kits with 300A JK V19 BMS pre-saleSpecification(EEL MB56 48V JK Box+Cells) Built in 300A JK V19 Smart BMS Modular ESS Solution for Solar & Off Grid Tax Free Fast Local Shipping 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

Specification(EEL MB56 48V JK Box+Cells)

Built-in 300A JK V19 Smart BMS · Modular ESS Solution for Solar & Off-Grid/Tax-Free

🚚 Fast Local Shipping

⚡ 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

QR-Codes Trackable:

QR-Code Trackable: Every battery cell QR code is individually scanned and recorded. A combined QR code is then placed outside the battery case, allowing customers to easily trace and verify all cells inside the battery pack for better quality control, authenticity, and after-sales support.

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 

The vertical EEL MB56 DIY energy storage system is equipped with wheels, 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.

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

Included 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 Pre-assembled MB56 Battery Pack with Cells

Package dimensions:  815*560*1100mm (32.1 × 22.0 × 43.3 inches)
Gross weight per unit: 260 kg 

JK Battery Box BMS software:

https://drive.google.com/drive/folders/1V2BzwFDgoS2QiWWzSvoA01gFaUgPlgbL

Pre-sale:The next batch will be available to ship on July 25th.

🥇 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.