Guangdong beineng New Energy Co., Ltd.
                                                                                                           
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11 Years
Since 2015
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51.2V LiFePO4 Battery Pack 300Ah 400Ah 15kWh 20kWh Solar Energy Storage System with IP54 Rating

Price Negotiable
Price: $885.00/pieces 1-9 pieces
MOQ: Negotiable
Delivery Time: Negotiable
Brand: kingkongbattery
Product Description
Technical Specifications
Parameter EL-51.2V300-15 (300Ah) EL-51.2V400-20 (400Ah)
Nominal Voltage 51.2V 51.2V
Capacity 300Ah 400Ah
Energy Storage 15.36 kWh 20.48 kWh
Dimensions (L×W×H) 930×645×250 mm 930×645×250 mm
Weight 150 kg 200 kg
Life Cycles (80% DOD) 6500 cycles 6500 cycles
Operating Temperature -20°C to 60°C @ 60±25% RH
Max Charging/Discharging Current 200A 200A
Max Power Output 10240W 10240W
Enclosure Protection IP54 IP54
Certifications CE / UN38.3 / MSDS / RoHS
Product Images
48V LiFePO4 battery pack front view showing professional industrial design Internal structure of 51.2V lithium iron phosphate battery cells Battery pack side view with cooling vents and connection ports Professional installation of solar energy storage battery system Close-up of battery terminals and BMS connections Complete 48V battery pack ready for solar energy storage applications
About KingKong Battery

KingKong Battery maintains comprehensive stock availability in strategic locations including China, Poland (EU), United States, Canada, and United Kingdom for:

  • 3.2V LiFePO4 cells
  • 12V LiFePO4 battery packs
  • 48V energy storage systems
Contact Our Expert Team

Our technical specialists are available to provide detailed product information and support for your energy storage requirements.

Quality Assurance & Reliability
  • Grade A Cells: 100% brand new with original QR codes
  • Comprehensive Testing: Each battery undergoes multiple testing cycles to ensure full capacity, matched voltage, and consistent internal resistance
  • Quality Verification: Advanced equipment and production processes guarantee superior performance
Compatible Accessories & Support

As official distributors for leading battery brands including EVE, HC, and NDSD, we provide comprehensive accessory packages including:

  • Battery Management Systems (BMS)
  • Complete installation kits
  • Technical and after-sales support
Inverter Protocol Compatibility

Our battery systems feature comprehensive BMS inverter communication protocol matching for seamless integration with various solar energy systems.

Warranty & Service
  • 5-Year Warranty: Coverage for capacity below 80% of initial rating
  • Overseas Support: Self-operated warehouses and repair centers in Poland and Germany
  • Technical Guidance: Complete product usage support and troubleshooting

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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