20KW 40KWH Complete Off-Grid Solar Lithium Battery System with 220V Output for Home Energy Storage
This 20KW 40KWH lithium battery solar system provides comprehensive off-grid energy storage for residential applications, delivering reliable power with advanced safety features and minimal maintenance requirements.
- High Energy Density: Compact lithium battery design maximizes storage capacity in limited residential spaces
- 90% Depth of Discharge: Utilize substantial stored energy without battery degradation
- High Efficiency: Minimal energy loss during charging and discharging cycles
- Low Maintenance: Reduced operational costs with minimal upkeep requirements
- Advanced Safety: Comprehensive protection including overcharge, thermal management, short circuit, overcurrent, and overvoltage safeguards
| Parameter | Specification |
|---|---|
| Model Number | XY-20KW Solar Power System, Lithium Battery System |
| Power Capacity | 20KW 40KWH |
| Output Voltage | 220V |
| Output Frequency | 60HZ |
| Battery Type | LiFePO4 Lithium Battery |
| Solar Panel Type | Monocrystalline Silicon, Polycrystalline Silicon |
| Controller Type | MPPT |
| Mounting Type | Ground Mounting |
| Work Time | 24 Hours |
| Warranty | 5 Years |
| Certifications | GoldenSUN, CE |
| Place of Origin | Guangdong, China |
| Pre-sales Project Design | Yes |
| Free Installation Service | No |
System is securely packaged in wood frame and carton for safe international shipping and delivery.
We are a Guangdong, China-based company established in 2013, specializing in solar folding bags, solar panel handbags, flexible solar panels, solar power systems, and power supplies with 200-300 employees.
We ensure quality through pre-production samples for customer approval and final inspections before shipment to verify product standards.
Our product range includes solar folding bags, solar panel handbags, flexible solar panels, solar power systems, and power supplies.
We specialize in solar products with our own R&D department, robust quality control system, high-quality materials, and fast delivery services.
We offer comprehensive services including FOB, CFR, CIF, EXW, CIP, FCA, DDP, DDU, Express Delivery terms; USD, EUR, HKD, GBP, CNY payment currencies; T/T, MoneyGram, PayPal, Western Union, Cash, Escrow payment types; and support in English and Chinese languages.
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