Residential

Energy Storage

Power your home, add more value.

Single Phase Home Energy Storage Systems

All-in-one
Hybrid Energy Storage System 8.0/10.0/12.0kW

This single device is the ultimate energy storage system in the Polar ESS series— a fully integrated solar and battery system designed to deliver whole-home backup power, fast and efficient installations, modular expansion, and seamless connection to any electrical service.

With 8/10/12kW AC power output and 13.5kWh storage capacity, it effortlessly meets the energy needs of most homes, ensuring reliability during outages and reducing dependence on the grid.

Equipped with intelligent Gateway, distributes your energy management clearly and smartly, including generator, general load, critical load, and various protection device.

Whether you’re looking to lower energy costs, embrace sustainable living, or secure uninterrupted power, this system offers unmatched performance and peace of mind.

Our Innovations

Benefits and Advantages

All-in-one Integration

The MPPTs, PCS, battery pack, BMS, EMS, intelligent air cooling systems are seamlessly integrated within a compact cabinet.

Robust Overload & Seamless Backup

12 kW high-power output with integrated on/off-grid functionality. Supports 1.2x overload for 10 seconds in off-grid mode—perfect for high-power home applications and stable off-grid shock load scenarios.

6 Smart MPPT Trackers

Supports up to 20 kW PV input across six independent MPPTs, enabling precise optimization of PV strings with different orientations or shading conditions. Perfect for complex rooftops, shaded villas, and multi-slope installations.

Scalable Power Tailored for Your Needs

Connect up to 2 systems in parallel for 27kWh of usable energy storage— making it easier and cost-effective to scale as energy needs grow.

Easy to Install & Operate

Simple and efficient installation and line connection, faster and more efficient construction, saving preparation time, efficient web page and APP application, shortening commissioning and application time.

Online Monitoring

All data, including cell voltages, pack temperatures, power and energy values, are regularly reported to the cloud. Mode selection and timed control are available via the web or APP, enabling a full remote monitoring platform.

Single Phase Home Energy Storage Systems

The Models

POL-AIO-AC-13.5-8.0

POL-AIO-AC-13.5-10.0

POL-AIO-AC-13.5-12.0

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