EU Stock-EEL 48V 16S DIY Vertical JK V3 Box DIY Battery Kits with JK V19 Inverter BMS and Wheels Free Shipping & Free Tax & With Cells Pre-sale

Safety Built from the Core Up

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.

All-Around Thermal Protection

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

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.

Engineered Exterior Protection

Encased in a dust- and moisture-resistant IP20 shell, perfect for garages and basements.

Designed with fully enclosed terminals to eliminate accidental contact — certified for CE safety compliance.

Specification(Battery Vertical JK V3 Box with wheels)

Battery Type:280/314/MB30/MB31/330Ah Cells
Material: Stainless Steel
Communication: CANBUS/RS485
BMS: 48V 16S 200A JK V19 BMS
Nominal Voltage:51.2V
Active Balance Current:2A
Warranty:5 Years
OEM/ODM: Available
Weight:29kg
Parallel Type:up to 14 batteries 

Battery cell comparison

Parts List:

1 * Battery Case (front case,1*back Bracket)
1* JK 4.3 inch LCD display with on/off switch
16 * Epoxy/EVA tapes board(Between cell and the case)
2 * PCB Board(with sheet copper wires) for BMS and Cells Connection+2*matched EVA Tape
2 * Handles+4*wheels
1* 250A Class T fuse+1*250A DC cicuit breaker
1 * 48V 16S JK inverter PB2A16S20P BMS+2*BMS wires+adapter
1 * LCD Screen+1*LCD Screen wire+4 * Button Cap
2 * Special Battery Terminals (P+ Terminal and P- Terminal)
3* Long Flexible busbars (BMS connection)
15 * Flexible busbars (Cell connection)
16* EVA Tape (Between cells)
Other Small Accessories

Pre-sale: The next batch will be Available to ship on September 28th.

UPS/DHL DDP Free shipping to(5-7 working days for delivery):

PL,CZ,SK,AT,DE,HU,BE,BG,DK,EE,FR,NL,LT,LV,LU,MC, RO, HR, FL, ES, SI, SE, IT, GR, IE, PT

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.