Selected China Supply Products for Global Buyers
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Off-Grid Solar Power System (Complete Solar Kit)

Complete off-grid solar power systems engineered and assembled by integrated Chinese solar system integrators in Guangdong, Zhejiang, Jiangsu and Anhui. Each kit is designed as a matched, turnkey solution combining monocrystalline solar panels, a pure-sine off-grid or hybrid inverter, a LiFePO4 battery bank, an MPPT solar charge controller, PV mounting structure and all interconnect cabling. Systems range from 3kW residential cabins to 100kW commercial and off-grid industrial sites. Ideal for remote homes, farms, ranches, telecommunications base stations, cold storage, fishing boats, construction sites, mining camps, schools and clinics in areas without reliable grid access. CE, TUV, IEC 61215 / 61730 / 62109 certified. MOQ 1 system for wholesale from China.

Off-Grid Solar Power System

Product Overview

Off-grid solar power systems are a fast-growing export category driven by rising diesel costs, energy-access gaps and the push for decentralized, renewable microgrids across Africa, South Asia, Southeast Asia, Latin America, the Middle East and Oceania. Chinese manufacturers now supply fully matched kits where every component is sized together for the target daily load, ensuring the right panel-to-battery-to-inverter ratio and avoiding the common over-sizing or under-sizing problems that plague mismatched DIY builds. Standard kits include 550W-680W monocrystalline PERC or TOPCon panels, a 5kW-100kW off-grid or hybrid inverter with built-in MPPT, LiFePO4 (lithium iron phosphate) battery modules for long cycle life, aluminum PV racking, MC4-connected cabling and an electrical enclosure with breakers and surge protection. Systems are engineered for 5-10 days of autonomous (battery) operation and delivered as flat-pack skid-mounted or containerized units for simple on-site assembly.

Key Features

  • Turnkey matched kit: panels + inverter + battery + MPPT + mounting
  • 3kW to 100kW system capacity options
  • Monocrystalline PERC / TOPCon panels, 550W-680W, 21%+ efficiency
  • Pure sine wave off-grid or hybrid inverter with built-in MPPT
  • LiFePO4 battery bank, 4000-6000+ cycles, 10-year life
  • 5-10 days autonomous (battery backup) operation
  • Aluminum PV mounting, ground / roof / carport / tracking
  • Pre-wired electrical enclosure with breakers and surge protection
  • Flat-pack / skid-mounted / containerized delivery
  • CE, TUV, IEC 61215, IEC 61730, IEC 62109 certified
  • 12-year panel warranty, 5-10 year inverter/battery warranty

Specifications

SpecificationDetail
Product TypeOff-Grid Solar Power System (Complete Solar Kit)
System Capacity3kW, 5kW, 10kW, 20kW, 50kW, 100kW
Solar PanelsMonocrystalline PERC / TOPCon, 550W-680W, 21%+ efficiency
InverterPure sine off-grid / hybrid, 5kW-100kW, built-in MPPT
BatteryLiFePO4 modules, 4000-6000+ cycles, 51.2V / 3.84kWh or custom
Autonomy5-10 days backup (configurable)
Charge ControllerMPPT, 60A-200A, integrated or standalone
MountingAluminum ground / roof / carport / tracking structure
EnclosureIP65 electrical box with breakers, SPD surge protection
Output220/230/240V single-phase or 380/400/415V three-phase
CertificationCE, TUV, IEC 61215, IEC 61730, IEC 62109, ISO 9001
Warranty12 years panels, 5-10 years inverter and battery
PackagingFlat-pack, skid-mounted or 20ft/40ft containerized
MOQ1 system (project quotation available)
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Supplier Information

Supplier TypeVerified Chinese Solar System Integrator
LocationChina - Guangdong (Shenzhen), Zhejiang (Jinhua), Jiangsu (Suzhou), Anhui (Hefei)
Main ProductsOff-grid solar kits, solar inverters, LiFePO4 batteries, solar panels, PV mounting
Export MarketsSub-Saharan Africa, South Asia, Southeast Asia, Latin America, Middle East, Oceania
After-SalesSystem design support, commissioning guide, video assembly, spare parts, remote monitoring
SourceI9U Global Sourcing Network

Sourcing Guide

Before You Inquire

  • Share your daily electricity load (kWh) and peak power (kW)
  • State target location, climate and required days of autonomy
  • Confirm voltage/frequency (220V/50Hz, 110V/60Hz, 3-phase)
  • Indicate preferred delivery: flat-pack, skid or containerized

Why Choose I9U

  • Engineering-grade matched kits, not mismatched components
  • Complete bill of materials with CE/TUV/IEC certified parts
  • Project quotations tailored to your daily consumption
  • End-to-end support: design, sourcing, QC, shipping and documentation