Solar & Power Supply Original Design Manufacturer

PRODUCTS

Home » Products » Solar Energy Storage System

Categories

Off-grid solar systems are self-sufficient power solutions that operate independently of the main grid. Ideal for remote areas or places without utility power, these systems store solar energy in batteries for use when sunlight is insufficient. Enjoy energy independence with our reliable off-grid solar system solutions.

  • SP Series Portable Power Station 300-1800 W
     
    The SP Series is a family of portable power stations from 300 to 1800 W with 230 V or 120 V pure sine AC output. 
     
    MPPT solar charging, active PFC wide-range AC input and a 314 Ah LiFePO4 battery with 6000-cycle life provide reliable energy at home or outdoors, with AC/USB/DC outputs managed independently and 20 ms UPS transfer.
  • LA Series All-in-One Energy Storage System 5.5/11 kW
     
    The LA Series is an all-in-one energy storage system pairing a 5.5 or 11 kW pure sine wave inverter with matched LiFePO4 battery modules in a single cabinet. 
     
    Solar and utility charging, selectable PV/grid/battery priority and self-consumption or feed-in modes cover the main residential use cases, while the built-in BMS protects the battery pack.
     

COMPANY

PRODUCTS

CONTACT US

  Building 3, No.6 Foluo Road, Luocun, Shishan Town, Nanhai District, Foshan city, Guangdong Province, China.
WhatsApp
Copyright © 2026 Guangdong Techfine Electronics Co., Ltd.