Vertical DIY Battery Box Kit V3 16S 51.2V 15kWh | JK BMS V19, Wheels, LCD, Fire Protection | EU Stock
DIY battery box kit — battery cells not included. Not a complete battery.
🔋 Vertical DIY Battery Box Kit V3 with JK BMS V19
✅ 16S · 51.2V · 15kWh | Floor-Standing Tower with Wheels
🛡️ Built-in Air Switch, Fire Protection & LCD Display
🔧 Fits 16 × 280-300Ah LiFePO4 cells — cells not included
🔌 Tested with Deye, Growatt, Victron, Pylontech & SRNE
🚚 EU Stock | Poland Warehouse
$468.00
Poland warehouse pickup price. Delivery not included.
Payment Methods:
We accept bulk purchases and customization
Vertical DIY Battery Box Kit V3 16S 51.2V 15kWh | JK BMS V19, Wheels, LCD, Fire Protection | EU Stock
A vertical DIY battery box that stands on its own
The Vertical DIY battery box kit V3 is a floor-standing 16S tower: 16 prismatic LiFePO₄ cells stand in two columns, the JK V19 BMS is already mounted, and the finished pack rolls into place on its castors. At 51.2V it delivers roughly 14.3kWh with 280Ah cells and 15.4kWh with 300Ah cells — the capacity most European homes actually use.
Vertical matters when floor space is the constraint. The tower footprint is a fraction of a horizontal box, the top handles make it easy to lift into position, and the terminals sit on top where cables stay short and tidy.
Safety hardware is already installed
This is not an empty shell. Every V3 ships with the JK V19 BMS (PB series, CAN + RS485) with 2A active balancing, mounted and wired to the busbars; an air switch on the front panel for isolating the pack without tools; a fire protection device inside the enclosure; the new LCD display showing cell voltages, SOC, current and temperature; and Bluetooth for the same data on the JIKONG app.
Inverter compatibility, tested
Deye (LV hybrid CAN V1.0), Growatt (BMS CAN-Bus LV V1.08 and xxSxxP ESS V2.01), Victron (CAN-BUS BMS 201707 via Cerbo GX), GoodWe (LV BMS CAN V1.7), SRNE (PACE Modbus RS485 V1.3), MUST (PV1800F CAN 1.04.04), Luxpowertek, MEGAREVO and Pylontech (CAN V1.2 / RS485 V3.5) are all supported, with Sofar, Solis, Easun, Anenji and Voltronic available on request with the protocol confirmed before you order.
Which Cells Fit the Vertical DIY Battery Box Kit V3
Sixteen prismatic cells, 280Ah to 300Ah, mounted upright in two columns:
| Cells | Approx. capacity |
|---|---|
| 16 × 280Ah | 14.3kWh |
| 16 × 300Ah | 15.4kWh |
Send us your cell datasheet before ordering if you are using a different brand or format.
What you receive
Steel tower enclosure with top handles and castors · JK V19 BMS on its mounting tray · LCD display and cable · air switch · fire protection device · cell insulation sheets and spacers · flexible busbars and terminal pair sets · voltage sense harnesses with temperature sensors · communication cables · complete screw and bolt set · illustrated step-by-step assembly manual.
Not included: battery cells. Add 16 prismatic LiFePO₄ cells (280-300Ah) to complete the pack.
Shipped from Poland, DDP
Units are held in our Poland warehouse and delivered DDP across the EU.
Reliable LiFePO4 Battery Solutions for Home & Off-grid Energy
From home energy storage to solar backup power systems, Fench Energy provides safe and reliable LiFePO4 battery solutions. We support customized battery solutions with flexible capacity, voltage, BMS configuration, and design options.
Reliable Battery Performance
Built with high-quality LiFePO4 cells and advanced BMS technology, our batteries deliver long cycle life, safety, and stable power output.
Solar Energy Storage
Designed for residential solar systems, backup power, and off-grid applications to keep your energy available whenever you need it.
Flexible Customization
Customize battery capacity, voltage, enclosure design, BMS functions, and branding options according to your application needs.
Battery Customization Process
01. Requirement Analysis
Understand your application requirements, including capacity, voltage, installation environment, and usage scenarios.
02. Solution Design
Develop suitable battery solutions with cell selection, BMS configuration, structure design, and technical specifications.
03. Prototype Testing
Test battery performance, safety functions, communication features, and system compatibility before production.
04. Quality Control
Every battery pack undergoes strict inspection and testing to ensure reliable performance and safety.
05. Production
Professional manufacturing processes support stable production for different battery applications.
06. Delivery Support
Provide packaging, logistics support, and technical documentation for global customers.
Customization Options
Battery Voltage
12V, 24V, 48V and 51.2V options. Contact us to confirm the voltage available for your selected model.
BMS Configuration
Communication, protection functions, and smart monitoring options.
Battery Design
Wall-mounted, stacked, rack, and customized enclosure designs.
Brand Support
Logo, labels, packaging, and customized product solutions.
Who We Are
Professional Energy Storage Solutions Provider
**Dongguan FengChiDianChe New Energy Technology Co., Ltd.** (Fench Energy) is a professional enterprise integrating R&D, production, and sales of energy storage lithium batteries.
We focus on providing customized green energy solutions for global clients, empowering the low-carbon economy through high-quality products like LiFePO4 batteries, Home Solar Storage Systems, and Portable Power Banks.

7,000 m²
Factory Area
Product
Selection Support
Quality
Inspection & Testing
Warranty
See Model Terms
Advanced Manufacturing
Ensuring stable supply and reliable quality with solid hardware

Automated Assembly
Modern battery pack production lines with precision welding studs and terminal pressing ensuring structural integrity.

Professional Lab
Advanced ATE testing equipment and aging rooms. We conduct charge/discharge tests and BMS installation verification.

Efficient Delivery
Protective packaging for battery transport. In-stock EU orders ship from our Poland warehouse, with delivery quoted for your order and destination.
Qualification Display
UN38.3 / MSDS / CE-EN IEC 62133 / 62619

Customer-Oriented Services
All-round support to meet diverse needs
Flexible OEM/ODM
Low MOQ options suitable for wholesalers and distributors. Fully customized solutions from cell to casing.
Poland Warehouse
Poland warehouse pickup is available by arrangement. Need delivery? Send us your country, postcode and quantity for a quote before payment.
After-Sales Guarantee
Our team responds to enquiries within 24 hours and helps with product selection and technical questions. Warranty coverage follows the terms for your specific product.
Customer Reviews
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