US Stock - EEL 48V JK V19 BMS V6 pro DIY Battery Box, equipped with a 200A hydraulic electromagnetic DC circuit breaker and a 250A T-class fuse, and includes a small fire extinguisher. All parts are pre-assembled, and users can assemble a 15kWh/17kWh home server rack battery in just one hour using it and 16 square lithium iron phosphate cells. It can provide a stable power supply when you encounter power outages or switch to off-grid living.

US Stock Pre-sale - EEL 48V 16S V6 Pro DIY LiFePO4 Stackable Battery Box Kit With JK 200A V19 BMS,Home Energy Storage System

With CATL 280AH(300Ah) Grade A+(15kWh) / No Heating / Black
$1,809.00
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US Stock - EEL 48V JK V19 BMS V6 pro DIY Battery Box, equipped with a 200A hydraulic electromagnetic DC circuit breaker and a 250A T-class fuse, and includes a small fire extinguisher. All parts are pre-assembled, and users can assemble a 15kWh/17kWh home server rack battery in just one hour using it and 16 square lithium iron phosphate cells. It can provide a stable power supply when you encounter power outages or switch to off-grid living.

US Stock Pre-sale - EEL 48V 16S V6 Pro DIY LiFePO4 Stackable Battery Box Kit With JK 200A V19 BMS,Home Energy Storage System

$1,809.00
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Heating Function
Color

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Flexible returns

Descriptions (US Stock - EEL 48V V6 PRO JK DIY BATTERY BOX)

Pre-sale in USA (3-10 business days delivery) | JK BMS 51.2V 280–314Ah Smart Home Energy Storage System

Expected release date: January 25, 2026

Equipped with an integrated JK V19 BMS,  2A active balancing, and all necessary installation accessories — truly plug-and-play, simple and convenient.

⚡ Achieve True Energy Independence for Your Home

This compact energy storage system is designed for homes with limited space but high energy demands, perfectly suited for apartments, townhouses, or off-grid cabins.

Expandable Storage, Easy Installation:

  • Supports vertical stacking of up to 4 units to save space.

  • Allows parallel connection of up to 16 units, scaling capacity from 14.3 kWh to 230 kWh.

Experience a higher level of energy flexibility without compromising on style or space.

Safety First, From Core to Core

Multi-Layer Voltage Protection

Each cell is monitored in real time with ±20 mV accuracy — more than twice the precision of conventional systems. This ensures voltage balance stability and extends cell life.

Comprehensive Thermal Protection

Integrated with 6 smart temperature sensors — 4 for cells, 1 for ambient temperature, and 1 for MOS components — all with accuracy within ±2 °C.

Intelligent Thermal Management System:

  • High-Temperature Protection: Automatically pauses charging at 55 °C and gradually reduces power when temperature reaches 50 °C to prevent component overheating.

  • Low-Temperature Mode: Activates internal heating when temperature drops below 0 °C, ensuring reliable discharge even in environments as cold as –20 °C.

Thoughtfully Designed External Protection

Features an IP20-rated enclosure for dust and moisture resistance, making it ideal for garages, basements, and similar locations.

Featuring a fully enclosed terminal design, the cap stays securely in place once closed to prevent accidental contact — certified with CE safety compliance.

The contact area is increased by over 3 times, capable of safely sustaining high currents up to 400A continuously.

The EEL JK V3 vertical battery box uses an upgraded 400A current terminal. Compared with other similar products, it has the advantages of large current carrying capacity, strong insulation, and exquisite workmanship.

With a square contact surface measuring 2.5 × 2.5 cm, the contact area is more than three times larger than that of other terminal types. Superior craftsmanship and higher quality effectively reduce resistance and heat generation, ensuring safer and more reliable performance under high-current conditions.

200A Hydraulic-Magnetic Circuit Breaker (UL & CE Certified)

This upgraded breaker is specifically designed for 48V/51.2V DC battery systems — delivering stable, temperature-independent DC protection. Certified by both TÜV and UL, a distinction not commonly found in similar products, it offers reliable quality and high surge-current withstand capability, ensuring safe and dependable energy storage.

Specifications (EEL JK V6 PRO DIY Battery Box)

Battery Type: 280-330Ah battery cell (208*174*72mm)

Material: Cold-rolled steel

Communication Method: CANBUS and RS485 (both compatible)

BMS: JK-PB2A16S15P/JK-PB2A16S20P

Nominal Voltage: 51.2V

Current: 150/200A

Warranty: 5 years

Battery Pack Type: Stackable

OEM/ODM: Available

Weight: 28kg

Cast Dimensions: 698*410*250mm

Parts List (excluding battery cells)

1 * V6 Battery Box (bottom shell, front bracket, 2 top brackets, front panel, top cover)

18 * Epoxy Resin Sheets (between battery cells)

6 * Rectangular Epoxy Resin Sheets (between battery cells and battery box)

2 * PCB board (with copper wires) for BMS and cell connection + 2 * Matching EVA tape

1 * JK 4.3-inch V19 UART display

1 * Low-voltage switch

1 * 48V 16-series V19 JK BMS (JK-PB2A16S15P/JK-PB2A16S20P) + 2 * BMS connection cables

1 * T-class 250A fuse + 1 * 200A hydraulic magnetic circuit breaker

2 * Upgraded 400A battery terminals (P+ and P- terminals)

5 * Long flexible busbars (for BMS connection)

15 * Flexible busbars (for cell connection)

2 * Positive and negative insulating caps

1 * Top insulating sheet

4 * Handles

4 * Upper and lower locking clips

20 * EVA tape

Other small accessories

🥇 Official Warranty & Service Commitment 🥇

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

Our promise remains clear: Make Energy Life Easy.

To honor this promise, we offer the following assurances:


1. Comprehensive Warranty

5-Year Full Warranty
Every product you purchase is covered by a 5‑year warranty from the date of purchase, covering manufacturing and quality defects.

Free Replacement or Refund
If a defect is confirmed, we will promptly provide a free replacement or full refund.

Simple & Hassle‑Free Claim Process
Just contact our support team with your proof of purchase and a brief description of the issue—we’ll handle the rest.


2. Up to 10 Years of Technical Support

Enjoy free technical support for up to 10 years, including:

  • Step‑by‑step guidance on installation, setup, and configuration.

  • Remote diagnostics using BATTERY MONITOR software.


3. Customer‑First Service Pledge

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

  • Efficiency: 90% of technical issues are resolved within 24 business hours.

Lifetime Maintenance
Even after your warranty expires, we continue to offer maintenance advice and system‑upgrade options at reasonable prices, ensuring your battery system performs optimally for years to come.


Contact Us

📧 Email: Andy@eelbattery.com
📱 WhatsApp: +86 19129465698

Please provide your purchase invoice and a brief description of the issue—our team will guide you through diagnostics or immediately arrange a replacement/refund.

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: 28 kg (61.73 lb)

Shipping & Return

USA Stock: Fast Shipping from our California warehouse.

China Stock: Fast Shipping from our China warehouse.

Materials

Steel, high temperature resistant plastic

Warranty

5-Year Free Return/Replacement Warranty

JK BMS Quick Setup

Learn how to set up your JK inverter BMS, including application and software operation instructions and troubleshooting.

⚠️ Important: Do not change your BMS password. This may lock you out of the device or even disable it. If you are locked out, please visit this guide to obtain your unlock code.
View full guide →
EEL JK V6 DIY BATTERY BOX FOR HOME ENERGY SYSTEM

You May Want to Know the Following

Q&A:

Q: What type of BMS comes pre-installed in the 48V battery enclosure?
A: Our battery enclosure is equipped with a 150/200A V19 JK BMS, featuring 2A balancing, support for parallel connection, and CAN/RS485 communication.

Q: Can I purchase the battery enclosure without the BMS?
A: Yes. The BMS is priced at USD 99 per unit, and we can deduct this cost if you do not need it.

Q: Which battery enclosure should I choose if I want to build a 48V server rack system?
A: It depends on your capacity needs. Our battery enclosures support up to 16 parallel connections.

Q: Can I purchase a pre-assembled 48V server rack battery?
A: Absolutely. Since our battery enclosures do not include cells, please contact us if you require a complete ready-to-use battery system.

Q: How do I set up the system?
A: The battery system can be connected to the JK BMS App. You can pair it via Bluetooth on your phone to configure and manage the entire system.

Q: Can I have my own logo printed on the battery?
A: Yes, we accept OEM and ODM orders. If you need samples, feel free to contact us at:
📧 Email: Andy@eelbattery.com
📱 WhatsApp: +86 191 2946 5698

Accessory list of EEL 48V JK V6 pro DIY horizontal battery box with JK V19 BMS

Product Applications

Residential Solar Energy Storage

Ideal for homeowners seeking to store solar panel energy for later use, maximizing self-consumption and reducing grid reliance.

Backup Power Supply

Ensures uninterrupted home operation during grid outages, providing reliable emergency power for critical loads.

Off-Grid Solar Systems

A robust solution for remote areas without access to traditional power infrastructure, enabling sustainable energy independence.

Energy Independence

Empowers users to minimize dependence on utility providers and achieve full energy autonomy through scalable storage.


Engineered for versatility—power your home, secure your energy, and redefine self-sufficiency.

Installation & Maintenance

Installation

The 16kWh 51.2V JK V6 pro DIY 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.

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