USA Stock-EEL 48V 16S DIY Vertical V19 JK Box DIY Battery Kits with JK 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)

Specification
Material: Stainless Steel
Communication: CANBUS/RS485
BMS: 48V 16S BMS
Nominal Voltage:51.2V
Current 200A
Warranty:2 Years
Battery Pack Type: Stackable
OEM/ODM: Available
Weight:29kg
Size:415*700*263mm

Parts List:

1 * Battery Case (Bottom case, Front Bracket, 2*Top Bracket, Front Panel,Top cover)
10 * 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 LCD with a weak electric switch 
1 * 48V 16S  JK V19 BMS+2*BMS wires+1*adapter
1 * 250A DC breaker
2 * Battery Terminals (P+ Terminal and P- Terminal)
3* Long Flexible busbars (BMS connection)
15 * Flexible busbars (Cell connection)
4 * Handles
4 * wheels
15 * EVA Tape (Between cells)/15 epoxy boards
Other Small Accessories

Pre-SALE:UPS/FedEx DDP shipping Mainland USA Available on August 30th.

🥇 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.