Guangdong beineng New Energy Co., Ltd.
                                                                                                           
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11 Years
Since 2015
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LiFePO4 Energy Storage Battery 20KWh-100Kwh for Hybrid Grid Home Systems with 5-Year Warranty

Price Negotiable
Price: $1,800.00/packs 5-29 packs
MOQ: 5 packs
Delivery Time: Negotiable
Brand: Kingkong Batttery
Product Description
LiFePO4 Energy Storage Battery Systems
Available in multiple capacities: 20KWh, 25KWh, 30KWh, 40KWh, 50KWh, and 100KWh for hybrid grid home applications.
KingKong Battery LiFePO4 energy storage system installation KingKong Battery warehouse and inventory overview
About KingKong Battery
KingKong Battery maintains comprehensive stock across multiple global locations including China, Poland EU, US, Canada, and UK warehouses.
Available Products
  • 3.2V LiFePO4 cells for custom battery assembly
  • 12V LiFePO4 battery packs for various applications
  • 48V energy storage systems for residential and commercial use
Contact Leo for immediate shipping and detailed specifications
KingKong Battery technical support and customer service
Why Choose KingKong Battery?
Industry Expertise
With 13 years of battery industry experience, KingKong Battery has served over 12,000 customers across 80+ countries with 4 strategically located overseas warehouses.
Performance Metrics:
  • Over 90% customer repurchase rate
  • 99.5% on-time delivery rate
  • 98% positive customer feedback rating
Direct Manufacturer Partnerships
As direct distributors for leading battery manufacturers including EVE, CATL, LISHEN, CALB, and REPT, we guarantee 100% original Grade A brand new cells with weekly fresh stock replenishment.
Quality Assurance
Every battery undergoes comprehensive testing before shipment with matched voltage and internal resistance. We welcome third-party QC inspections and online video verification.
Comprehensive Warranty & Support
KingKong Battery operates self-managed overseas warehouses and repair centers in Poland and Germany, providing complete product usage guidance and technical support.
Customization Services
Our experienced team of energy storage structural and software engineers offers flexible OEM/ODM solutions, supported by dedicated marketing assistance for local market expansion.
Send an inquiry now for guaranteed power solutions
Customer Feedback
KingKong Battery customer testimonials and reviews Additional customer feedback and satisfaction ratings
Quality Assurance Process
All cells are 100% Grade A brand new with original QR codes for verification and traceability.
QR Code Verification System
Each battery features a scannable QR code for authenticity confirmation and quality tracking.
QR code scanning verification process for battery authentication
Comprehensive Testing Protocol
Every single battery undergoes multiple testing cycles before shipping to ensure top quality performance with full capacity, matched voltage, and consistent internal resistance.
Contact Leo for detailed testing specifications and quality documentation
Reliability Testing
Battery reliability testing equipment and procedures
Advanced Production Equipment
KingKong Battery manufacturing facility and production equipment Additional production equipment and quality control systems
Compatible Accessories
As official distributors for EVE, HC, and NDSD brands, we supply comprehensive safety pack accessories and compatible BMS systems.
Consult with Leo for the right BMS, kits, and accessories with 100% technical and after-sales support.
Battery management systems and accessory components
Inverter Protocol Compatibility
Our BMS systems feature comprehensive inverter communication protocol matching for seamless integration.
BMS inverter communication protocol compatibility table
Packaging & Shipping
Professional battery packaging and shipping methods
Frequently Asked Questions
DIY Battery Assembly
For DIY battery packs, ensure cells are balanced (same voltage) before assembly. Professional testing verifies voltage, resistance, and appearance before every shipment.
Warranty Information
5-year warranty period from successful delivery date. If single battery capacity falls below 80% of initial capacity, provide test documentation for replacement or resolution.
Shipping & Returns
Report any shipping damage immediately with supporting photos/videos. Return shipping costs are the responsibility of the buyer for non-defective returns.
Important Notes:
  • These are prototype batteries without protection boards - purchase compatible BMS separately
  • No returns or refunds for assembly errors, improper wiring, or damage from incorrect usage
Battery safety guidelines and usage instructions

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

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