Solar Power System
5.5kW Off-Grid Solar System with LiFePO4 Battery
The 5.5kW off-grid solar system with LiFePO4 battery is a complete standalone energy solution designed for locations without reliable grid access. By integrating a high-efficiency off-grid inverter with a long-life LiFePO4 battery energy storage system, it ensures continuous and stable electricity supply for residential and small off-grid applications. The system efficiently stores solar energy during daytime and delivers power on demand, supporting essential household loads during nighttime or power shortages. It is an ideal solution for remote homes, cabins, farms, and backup power scenarios requiring energy independence and long-term reliability.

Product Overview
Engineered for Your Energy Project
Bluesun Inside, Power Your Life The Solar Power System With Battery is a sustainable and intelligent energy storage solution designed to enhance energy efficiency for households. By integrating advanced storage capabilities, this system allows homeowners to optimize energy consumption while reducing reliance on the grid.With Bluesun’s strong R&D expertise and technical reserves, this system offers exceptional scalability, providing a storage capacity range from 5kWh to 60kWh of usable energy to meet diverse energy needs. The Solar Power System With Battery empowers households with a reliable and eco-friendly way to manage energy, ensuring a smarter, more sustainable future. System Block Diagram
System Configuration ItemModelDescriptionQuantity1Solar PanelHalf cut mono Black frame 425w solar panel12 pcs2Combiner BoxOptional1 pc3Gel Battery or Lead Acid Battery25.6V 208Ah battery2 pcs4Offgrid Inverter5.5kva1pc5Mounting SupportRoof/Ground1 set6Cable4mm² PV cable100m7ConnectorSolar Connector8 pairs8Tools BagSolar Installation tools1 set System Components
Bluesun PERC Mono 570W Solar Panel
Bluesun PERC Mono 570W Solar Panel ♦Utilizing MBB half-cell technology♦Maximum Power Voltage: 42.51V♦Maximum Power Current: 13.41A♦Open Circuit Voltage: 50.2V♦Short Circuit Current: 14.34A♦Dimensions: 2278×1134×35mm♦Weight: 28.6kg
Off Grid Solar Inverter
Off Grid Solar Inverter ♦Stable sine wave AC output via SPWM modulation♦Supports a wide range of battery technology: GEL, AGM, Flooded, LFP, and program♦up to 99.9% MPPT capture efficiency♦Supports up to 6 devices of the same model connected in parallel
Battery module
25.6V 208AH Lithium Battery ♦lithium batteries♦Modular design, light weight, small size♦Suitable for long-term charge and discharge cycle♦High compatibility BMS, seamless communication with energy storage inverter
PV Mounting System
PV Mounting System ♦Residential Roof(Pitched Roof) ♦Commercial Roof(Flat roof&workshop roof)♦Ground Solar Mounting system♦Vertical wall solar mounting system♦All aluminum structure solar mounting system♦Car parking solar mounting system
Bluesun PERC Mono 570W Solar Panel ♦Utilizing MBB half-cell technology♦Maximum Power Voltage: 42.51V♦Maximum Power Current: 13.41A♦Open Circuit Voltage: 50.2V♦Short Circuit Current: 14.34A♦Dimensions: 2278×1134×35mm♦Weight: 28.6kg
Off Grid Solar Inverter ♦Stable sine wave AC output via SPWM modulation♦Supports a wide range of battery technology: GEL, AGM, Flooded, LFP, and program♦up to 99.9% MPPT capture efficiency♦Supports up to 6 devices of the same model connected in parallel
