EEL BATTERY
EU Stock-EEL 48V 16S V6-Pro MAX JK Battery Pre-assembled EVE MB31 314Ah Stackable Pack with 200A V19 JK BMS Free Shipping & Free Tax & With Cells
EU Stock-EEL 48V 16S V6-Pro MAX JK Battery Pre-assembled EVE MB31 314Ah Stackable Pack with 200A V19 JK BMS Free Shipping & Free Tax & With Cells
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EU Stock Pre-sale | Free DDP Shipping | Tax Free | Door to Door
Poland Stock | JK BMS 51.2V 314Ah Smart Home Energy Storage System
Fully equipped with integrated BMS, 4-channel 2A active balance and all installation accessories — plug and power made simple.
⚡ Empower Your Home with True Energy Independence
Scalable storage, effortless setup:
Stack up to 4 units vertically to save floor space.
Connect up to 16 packs in parallel, expanding capacity from 14.3 kWh to 230 kWh.
Experience next-level energy flexibility without sacrificing style or space
Multi-Layer Voltage Protection
Each cell is tracked in real time with ±20 mV precision, delivering over twice the accuracy of conventional systems. This ensures consistent voltage balance and longer cell lifespan.
Automatic Fire Extinguisher System

Smart thermal control system:
High-Temp Shield: Automatically pauses charging at 55 °C and gradually limits power at 50 °C to prevent stress on components.
Cold-Weather Mode: Activates internal heating below 0 °C, ensuring reliable discharge even in -20 °C environments.
⚙️ Why Choose EEL Factory-Assembled Battery Systems?
✅ Save Time & Effort
No need for complex installation — your system arrives and is ready to use.
✅ Leave troubles to us
Avoid costly damage and performance issues caused by DIY assembly mistakes.
✅ Factory-Built Reliability
Expertly assembled for enhanced structural integrity and full compliance with safety and user standards.
✅ Pre-Delivery Quality Testing
Each system is pre-configured, tested, and optimized before shipment to ensure peak performance right out of the box.
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.

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(V6-Pro Max JK Battery Pack)
Battery Type:EVE MB31 314Ah Battery Cells (208*174*72mm)
Material: Stainless&Steel
Communication: CANBUS and RS485(accept both)
BMS: 48V 16S JK-PB2A16S20P
Nominal Voltage:51.2V
Current 200A
Warranty:10 Years
Battery Pack Type: Stackable
OEM/ODM: Available
Weight:29kg
Enclosure Dimensions: 790*450*250mm
Packaging Details:
Package dimensions: 80.2 x 51.2 x 34 cm (31.57 in x 20.16 in x 13.39 in)
Gross weight per unit: 128 kg
🥇 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
2. Extended Technical Support — 10 Years
3. Customer-First Service Commitment
Lifetime Care
How to Reach Us
📧 Email: howard@eelbattery.com
📱 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.
Material
Material
Lithiumionenphosphat, Aluminium
Warranty
Warranty
3 Jahre Garantie
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You may want to know about this
Questions and answers:
Q: Which BMS is in the 48V battery box?
A: We use the 200A V19 JK PB2A16S20P BMS in the box with CAN/RS485 communication.
Q: If I want to build a 48V server rack system, what should I choose?
A: It depends on how much capacity you want, our battery box can be stacked up to 15 sets.
Q: Can I buy the finished 48v server rack battery?
A: Sure, if the title stated pre-assembled battery,it is finished battery and ready to use.
Q: How do I set up the system?
A: The battery system can be connected to the JK App, and you can set and manage the whole system on your phone.
Q: I have my own logo, can I print my logo on the battery?
A: Yes, we accept OEM and ODM. If you like any samples, please feel free to contact us at email:howard@eelbattery.com/whatsapp:+86 13174625515
Review By Off-Grid Garage
Installation / Maintenance
Installation
The 16kWh 51.2V JK V6 solar battery box is designed for seamless integration into existing solar systems.
Professional installation is recommended to ensure optimal performance and safety.
Maintenance
- Low-maintenance design with minimal upkeep requirements
- Periodically monitor battery health status via the touchscreen interface
- Keep terminals clean and free of corrosion to maximize lifespan
Note: For detailed wiring diagrams or compatibility checks, refer to the manual or contact our technical support team.
EEL Pallet with wheels
This battery case is for 48V (51.2V) battery system. We find that some customers want to build a large battery system but don't have a quality case. Here we have the full metal case for DIY server rack stackable batteries.
