20kWh Rack-Mounted LiFePO4 Solar Energy Storage System with 5-Year Warranty and Global Support
KingKong Battery maintains comprehensive inventory across multiple global locations including China, Poland (EU), United States, Canada, and United Kingdom for:
- 3.2V LiFePO4 cells
- 12V LiFePO4 battery packs
- 48V energy storage systems
Experience fast shipping and reliable supply chain management for your energy storage projects.
With 13 years of battery industry experience, KingKong Battery has served over 12,000 customers across 80+ countries. Our global presence includes 4 strategically located overseas warehouses.
We maintain exceptional performance metrics: over 90% repurchase rate, 99.5% on-time delivery rate, and 98% positive customer feedback.
As direct distributors for leading battery manufacturers including EVE, CATL, LISHEN, CALB, and REPT, we guarantee:
- 100% original Grade A batteries
- Brand new cells with authentic QR codes
- Weekly fresh stock with newly produced cells
- Long-term supply stability for ongoing projects
Every battery undergoes comprehensive testing before shipment, including voltage matching and internal resistance verification. We welcome third-party quality control inspections and provide online video verification prior to shipping.
KingKong Battery operates self-managed overseas warehouses and repair centers in Poland and Germany, offering:
- Complete product usage guidance
- Technical support services
- Comprehensive after-sales service for non-artificial quality issues
Our experienced team of energy storage structural and software engineers provides flexible OEM/ODM services. Additionally, our marketing team offers one-on-one support with comprehensive marketing solutions to help expand your business in local markets.
All batteries are 100% Grade A brand new cells with original QR codes for authenticity verification.
Each individual battery undergoes rigorous testing procedures:
- Minimum of 3 comprehensive tests before shipping
- Full capacity verification
- Voltage matching across cells
- Internal resistance measurement
As official distributors for EVE, HC, and NDSD brands, we supply comprehensive safety pack accessories and battery management systems.
Our technical team provides complete support for selecting the appropriate BMS, kits, and accessories for your specific application.
Our systems are designed for seamless integration with various inverter brands through compatible communication protocols.
All products are professionally packaged to ensure safe transit and delivery to your location.
Comprehensive 5-year warranty from successful delivery date. If single battery capacity falls below 80% of initial capacity, provide test documentation for replacement or satisfactory resolution.
Our expert Leo is available to provide detailed product information, technical specifications, and customized solutions for your energy storage requirements.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.