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

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.

⚡ 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.

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 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.

1.Simple, Stress-Free Claims

2. Extended Technical Support — 10 Years

3. Customer-First Service Commitment

4. 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.