3kW to 30kW Off-Grid Hybrid Solar Power System with LiFePO4 Battery Storage - Fast Global Delivery
Price:
$502.00 - $1,679.00/pieces
MOQ:
5 pieces
Delivery Time:
Negotiable
Brand:
kingkongbattery
Product Description
Off-Grid Solar Power Systems: 3kW to 30kW Capacity
About KingKong Battery
KingKong Battery maintains comprehensive stock across multiple global locations including China, Poland, EU, US, Canada, and UK. Our available products include:
![Professional packaging and shipping methods for solar power systems]()
- 3.2V LiFePO4 cells
- 12V LiFePO4 battery packs
- 48V energy storage systems
Contact Leo for immediate shipping details and current inventory status.
Why Choose KingKong Battery?
Industry Expertise
With 13 years of battery industry experience, we've served over 12,000 customers across 80+ countries with 4 strategically located overseas warehouses.
Quality Assurance
As direct distributors for leading battery manufacturers including EVE, CATL, LISHEN, CALB, and REPT, we guarantee 100% original Grade A batteries with authentic QR codes.
Performance Metrics
- Over 90% repurchase rate
- 99.5% on-time delivery rate
- 98% positive customer feedback
Quality Control Process
Every battery undergoes comprehensive testing including:
![KingKong Battery quality control testing equipment and procedures]()
![Battery testing and verification process demonstration]()
- Minimum 3-stage testing protocol
- Full capacity verification
- Voltage and internal resistance matching
- Pre-shipment QC verification and video inspection available
Compatible Accessories & BMS Solutions
As official distributors for EVE, HC, and NDSD brands, we provide comprehensive accessory packages including:
![BMS inverter communication protocol compatibility table]()
- Custom BMS (Battery Management System) solutions
- Complete technical and after-sales support
- Inverter communication protocol matching
Warranty & Support Services
5-Year Warranty Coverage
Comprehensive warranty protection with replacement guarantee for batteries falling below 80% of initial capacity.
Global Support Network
Self-operated overseas warehouses and repair centers in Poland and Germany ensure complete product usage guidance and technical assistance.
Customization Options
Our experienced team of energy storage structural and software engineers provides:
- OEM/ODM services
- Flexible customization solutions
- One-on-one marketing support
- Local market expansion assistance
Shipping & Packaging
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Guangdong beineng New Energy Co., Ltd.
Location
Room 1205 and Room 1301, Building 5, No. 8 Qinghe Road, Huangjingkeng, Huangjiang Town, Dongguan City, Guangdong Province
Contact Person
molly