Posted by Nastech on 18th Apr 2025
In the ever-evolving world of solar energy and energy storage systems, users are constantly seeking reliable, efficient, and future-proof solutions. The WECO 51.2V 5.3kWh lithium battery stands out as an innovative Italian-made solution that combines advanced technology, exceptional safety, and unmatched compatibility across a wide range of inverters.
One of the most revolutionary aspects of the WECO battery is its unique ability to work with both high-voltage and low-voltage inverters—a first in the lithium battery market.
This flexibility means users no longer have to choose between system types. With the WECO battery, you can integrate it with:
High Voltage Inverters like Sungrow, Solis HV, Deye HV
Low Voltage Inverters like Deye LV, Solis LV Victron, GoodWe LV, Growatt LV, Studer, Voltronic, and more
This feature makes it ideal for residential, commercial, and industrial solar systems, allowing greater freedom in design, integration, and future expansion.
Feature | Value |
---|---|
Battery Type | Lithium Iron Phosphate (LiFePO4) |
Nominal Voltage | 51.2V |
Capacity | 5.3kWh |
Cycle Life | >7000 (25°C) |
Weight | 54 kg |
Protection Rating | IP20 |
Operating Temperature | 0°C to 50°C |
Communication | RS485, CAN, RS232, Built-in Wifi & Bluetooth |
The WECO 5.3kWh battery is designed for easy expansion. You can connect 15 direct parallel (stack max 8 units) within a single system. and scale even further using multiple clusters { Cluster Net Capacity 79.5 – 556.5 kWh (with LV HUB for multi-cluster application)} , making it suitable for:
Large homes
Commercial buildings
Agricultural systems
EV charging stations
Off-grid applications
Equipped with a high-performance Battery Management System (BMS), the WECO battery ensures:
Over-voltage and over-discharge protection
Temperature monitoring
Cell balancing for optimal efficiency
Accurate voltage and current tracking
This guarantees long-term safety and optimal performance under varied conditions.
For engineers, installers, and technical users, WECO includes robust communication protocols:
RS485 for seamless inverter integration
CAN Bus for real-time synchronization with European and Asian inverter brands
First battery to support both high and low voltage inverter systems
Designed in Italy with top-tier quality
>7000 charge/discharge cycles for extended lifespan
Smart BMS for safe and efficient operation
Scalable to meet small- and large-scale energy needs
Compatible with a wide range of inverter brands
Residential solar energy systems
Commercial and industrial backup power
Off-grid homes and remote locations
EV charging support
UPS and emergency systems
The WECO 51.2V 5.3kWh lithium battery is not just another energy storage unit—it’s a next-generation solution designed for flexibility, longevity, and intelligent integration. Whether you're a homeowner, engineer, or installer, this battery offers everything you need for a smart, sustainable, and future-ready solar energy system.