Guangdong beineng New Energy Co., Ltd.
                                                                                                           
Verified Supplier
11 Years
Since 2015
Menu

OEM Solar Energy Storage System 48V 51.2V 400AH 20KWh Stackable LiFePO4 Battery with 6000+ Cycle Life

Price Negotiable
Price: $756.00/pieces 1-99 pieces
MOQ: Negotiable
Delivery Time: Negotiable
Brand: KINGKONG BATTERY
Product Description
All-in-One Energy Storage System Specifications
Model No Nominal Capacity Weight (with packing) Dimensions (W×D×H)
KK-AIO-LV 10.24KWH 10240Wh 132KG/150KG 550×500×635mm
KK-AIO-LV 15.36KWH 15360Wh 182KG/203KG 550×500×795mm
KK-AIO-LV 20.48KWH 20480Wh 232KG/255KG 550×500×955mm
KK-AIO-LV 25.6KWH 25600Wh 282KG/307KG 550×500×1115mm
Technical Parameters
Nominal Voltage 51.2V
Nominal Capacity 200Ah / 300Ah / 400Ah / 500Ah
Max. Continuous Charge Current 2pcs pack / 3pcs pack / 4pcs pack / 5pcs pack
Charge Current (-20 to -10°C) ≤0.05C
Recommended Charge Voltage 56V-57.6V
BMS Charge Voltage Cut-Off 58.4V (3.65±0.025vpc)
Reconnect Voltage 54.6V (3.34±0.05vpc)
Max. Continuous Discharge Current 100A
Cycle Life ≥6000 Times (80% DOD)
Case Material Metal
Display SOC Status Indicator, LED Indicator
Warranty 10 Years
Compatible Inverter Brands
Victron, Pylon, Deye, SMA, Growatt, Goodwe, MPP, Voltronicpower, Pchne, Sofarsolar, Megarevo, Tbbpower, ARUN, Schneider
Why Choose KingKong Battery?
Expert Power Solutions
13+ years industry experience serving 12,000+ customers across 80+ countries with 4 overseas warehouses
Direct Factory Distribution
Official distributor for EVE, CATL, LISHEN, CALB, and REPT batteries
Quality Guarantee
100% tested Grade A cells with matched voltage and internal resistance
Comprehensive Warranty
10-year warranty with overseas repair centers in Poland and Germany
Customization Support
OEM/ODM services with structural and software engineering expertise
Global Stock Availability: China, Poland EU, US, CA, UK locations for quick shipping
Quality Assurance Process
  • Grade A LiFePO4 cells with original QR codes
  • Triple testing protocol for voltage, capacity, and internal resistance
  • Advanced production equipment ensuring consistent quality
  • Complete technical and after-sales support
    Accessories & BMS Options
    Comprehensive range of BMS systems and safety accessories available with full technical guidance
    KingKong Battery All-in-One Energy Storage System product image
    Product Features
    • Stackable design for flexible capacity expansion
    • High-efficiency LiFePO4 chemistry with 6000+ cycle life
    • Wide temperature range operation with cold charging capability
    • Professional-grade metal casing for industrial durability
    • Comprehensive inverter compatibility across major brands
    • Advanced BMS protection with voltage monitoring and SOC indicators
  • 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

    Request A Quote

    Please check your email address.
    Your message must be at least 20 characters.