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All-in-One ESS
5~20kWh

All-in-One ESS

The EWO All-in-One ESS integrates a high-capacity LFP battery, hybrid inverter, and intelligent EMS into a sleek wall-mounted unit. Designed for modern homes seeking energy independence with minimal installation complexity.

Specifications

Capacity

5~20kWh

Battery Type

LiFePO₄ (LFP)

Inverter

5kW hybrid, built-in

Weight

65~120 kg

Warranty

10 years

IP Rating

IP65

Key Features

All-in-one design — battery + inverter + EMS in one unit
Stackable capacity from 5 to 20 kWh
Plug-and-play installation, wall-mounted
Built-in MPPT solar charge controller
Works with or without grid connection
WiFi/Bluetooth app monitoring included

Frequently Asked Questions

What is the warranty period for the All-in-One ESS?

The All-in-One ESS comes with a 10-year warranty, covering the LFP battery cells and inverter.

Can the All-in-One ESS work without solar panels?

Yes, it can operate as a standalone battery system for grid backup and peak shaving, or integrate with solar panels for full energy independence.

Is professional installation required?

While the All-in-One ESS is designed for plug-and-play wall-mount installation, we recommend professional installation by a certified electrician for safety and warranty compliance.

What is the lifespan of the LFP battery?

The LFP battery cells offer 6,000-8,000 cycles, which translates to approximately 15-20 years of daily use.