PT-SG Storage Battery Solar System LFP 2.5kWh/3.68kWh 51.2V AC-Coupled for Home and Balcony Energy Storage

PT-SG Storage Battery Solar System LFP 2.5kWh/3.68kWh 51.2V AC-Coupled for Home and Balcony Energy Storage

  • PT-SG Storage Battery Solar System LFP 2.5kWh/3.68kWh 51.2V AC-Coupled for Home and Balcony Energy Storage
  • PT-SG Storage Battery Solar System LFP 2.5kWh/3.68kWh 51.2V AC-Coupled for Home and Balcony Energy Storage
  • PT-SG Storage Battery Solar System LFP 2.5kWh/3.68kWh 51.2V AC-Coupled for Home and Balcony Energy Storage
  • PT-SG Storage Battery Solar System LFP 2.5kWh/3.68kWh 51.2V AC-Coupled for Home and Balcony Energy Storage
Summary
PT-SG Storage Battery Solar System is a high-performance LFP home energy storage solution with 2.5kWh/3.68kWh nominal energy and 51.2V system voltage, designed for residential and balcony solar applications. Featuring AC-coupled integration, IP65 protection, and scalable up to 22kWh via parallel expansion, it ensures safe, reliable backup power and energy self-consumption. Ideal for on-grid savings and off-grid resilience in homes, this ESS supports smart cloud monitoring and delivers 6,000 cycles at 80% DOD with a 10-year warranty, meeting international standards including IEC62619 and VDE4105.More
Specifications
Battery chemical type:
LFP
Nominal energy:
2.5kWh / 3.68kWh
System voltage:
51.2V
  • PT-SG Storage Battery Solar System LFP 2.5kWh/3.68kWh 51.2V AC-Coupled for Home and Balcony Energy Storage
  • PT-SG Storage Battery Solar System LFP 2.5kWh/3.68kWh 51.2V AC-Coupled for Home and Balcony Energy Storage

Description

PT-SG is a dedicated energy storage system for residential scenarios, covering home energy storage and balcony solar energy storage needs. It can be seamlessly matched with solar panels and PV inverters to form a complete Energy Storage System (ESS).

Features

? AC-Coupled ESS: Avoids PV system modification costs, easy to integrate with existing solar setups

? Flexible Expansion: Supports up to 6 units in parallel, total capacity up to 15kWh (HB2.5) / 22kWh (HB3.6)

? High Safety: Complies with international certifications

(IEC62619, EN61000, VDE4105, EN50549, G98/G100, etc.)

? Long Lifespan: 6000 charge-discharge cycles at 80% DOD, 15-year designed service life

? IP65 Protection: Waterproof & dustproof, suitable for balcony, outdoor or indoor installation

? BST Cloud Monitoring: Remote data tracking, operation and maintenance, easy to manage system status

Applications

? Residential Home Energy Storage (on-grid energy saving + off-grid backup power)

? Balcony Solar Energy Storage System (matches small-scale solar panels, no need for grid modification)

? Small-Scale Residential Backup Power Supply (for refrigerators, lights, communication devices and other critical loads)

Technical Specifications

Balcony Photovoltaic Diagram

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