Product Overview

The Small Off Grid Solar System with Batteries is a complete standalone solar power solution designed to generate, store, and supply electricity in areas without stable grid access.

The system combines photovoltaic generation, battery storage, inverter conversion, and protection components into one coordinated energy system for residential, agricultural, and small commercial use.

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System Specifications (Standard Configurations)

We support fully scalable component sizing and localization (110V/220V, 50Hz/60Hz) based on project or tender requirements.

Inverter Rated Power	Standard PV Input	Battery Bank (LiFePO4)	Typical Load Applications
1.5 KW / 24VDC	2 x 410W Mono (820Wp)	24V 100Ah (2.4 kWh)	LED Lights, Fans, Laptops, Router, Security Cameras
3.0 KW / 48VDC	4 to 6 x 410W Mono	48V 100Ah (4.8 kWh)	Refrigerator, TV, Small Water Pump, Office Equipment
5.0 KW / 48VDC	6 to 8 x 550W Mono	48V 200Ah (9.6 kWh)	Air Conditioner, Deep Well Pumps, Whole-House Loads

Note: PV array wattage and battery bank capacity can be custom-expanded based on local peak sunshine hours and backup autonomy requirements.

Core System Features

Integrated solar generation, battery storage, and inverter output in one off-grid system architecture.

MPPT charge controller improves solar energy utilization efficiency under variable sunlight conditions.

Supports lithium-ion and lead-acid battery systems for different budget and project requirements.

Pure sine wave inverter ensures stable AC output for household and commercial appliances.

Modular system design allows flexible capacity expansion and system configuration.

Built-in protection functions help reduce risks from overcharge, over-discharge, and short-circuit conditions.

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Installation & System Configuration

Installation & Configuration：Pre-Configured Wiring: Factory pre-wired and tested to reduce onsite installation complexity and labor costs.

Tailored Ratios: Component ratios (PV vs. Battery vs. Inverter) can be adjusted based on local solar hours and loads.

Versatile Mounting: Suitable for rooftop, ground-mounted, or standalone off-grid installations.

Quality Control

Each system is tested before shipment, including:

Electrical continuity & insulation resistance checks.

100% full-load inverter operation and thermal stability testing.

Individual LiFePO4 cell capacity matching and smart BMS verification.

Simulated whole-system interoperability testing (PV to Battery to AC output).

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Packaging & Logistics

Safe Transit: Solar panels and inverters are packed in reinforced cartons and securely palletized.

Battery Logistics: Shipped in strict compliance with UN38.3 standards using non-fumigation wooden crates.

FAQ

Q: Can this system operate without grid connection?

A: Yes. The system is designed for full off-grid operation with battery storage as the main energy buffer.

Q: What battery types are supported?

A: Both lithium-ion and lead-acid battery systems are supported depending on cost and application requirements.

Q: Can the system run heavy appliances?

A: Yes. The inverter supports surge output for inductive loads such as refrigerators, pumps, and small motors.

Q: Can the system be expanded later?

A: Yes. Battery capacity and solar input can be expanded depending on inverter and system configuration.

Q: What testing is done before shipment?

A: Each system undergoes electrical testing, load operation verification, and compatibility checks before delivery.

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