Ultracapacitors for Sale – Get High-Power Energy Storage Today!

Why Ultracapacitors Are the Future of Energy Storage

In today's fast-paced world, industries demand high-power, fast-charging energy storage solutions that outperform traditional batteries. Ultracapacitors (also called supercapacitors) deliver instant power bursts, ultra-fast charging, and unmatched durability—making them ideal for renewable energy, electric vehicles (EVs), industrial machinery, and backup power systems.

At Zoxcell, we specialize in high-performance ultracapacitors and energy storage systems, designed to provide superior energy efficiency, longer lifespan, and rapid charge-discharge cycles. Our product lineup includes cutting-edge solutions like the Supernova series, Powerwall systems, and high-voltage ESS units—all RoHS & CE compliant for global standards.

• 1. Zoxcell's Premium Energy Storage Solutions

  
  
  • 1.1 Supernova Series (48V Modular Systems)
    Our Supernova line offers scalable energy storage with industry-leading performance:
    
    

    Model	Capacity	Key Features	Best For
    Supernova 3.6kWh	3.6 kWh	Compact design, 5000+ cycles	Residential solar
    Supernova 5.5kWh	5.5 kWh	High discharge rate, -20°C to 60°C operation	Commercial storage
    Supernova 7.5kWh	7.5 kWh	Stackable configuration, 98% efficiency	Off-grid systems

    
    Why Choose Supernova?
    1. ✔ Plug-and-play installation
    2. ✔ 10-year warranty
    3. ✔ Graphene-enhanced cells for longer life
  
  
  • 1.2 Powerwall Solutions (48V Home Storage)
    Our Powerwall-compatible systems provide seamless home energy storage:
    
    

    Model	Capacity	Peak Power	Applications
    ZOX-48V5.5kWh	5.5 kWh	5kW	Solar self-consumption
    ZOX-48V8.5kWh	8.5 kWh	8kW	Whole-home backup

    
    Key Advantages:
    1. 🔹 30% faster charging than lithium-ion alternatives
    2. 🔹 Silent operation with zero maintenance
    3. 🔹 Smart energy management via mobile app
  
  
  • 1.3 Industrial-Grade High Voltage ESS
    For large-scale applications, our 400V systems deliver unmatched performance:
    
    

    Model	Capacity	Power Rating	Use Cases
    ZOX-400V50kWh	50 kWh	50kW	Microgrids
    ZOX-400V200kWh	200 kWh	200kW	EV charging hubs

    
    Industrial Benefits:
    1. ✅ 5-minute rapid deployment
    2. ✅ ISO 9001 certified
    3. ✅ Customizable configurations
  
  
  



• 2. Why Ultracapacitors Outperform Traditional Batteries

  
  
  • 2.1 Technical Superiority
    
    1. ✔ 0-100% charging in under 2 minutes (vs. 4+ hours for lithium-ion)
    2. ✔ 500,000+ cycles (100x more than lead-acid)
    3. ✔ -40°C to 85°C operational range
  
  
  • 2.2 Cost Comparison Over 10 Years
    
    

    Storage Type	Upfront Cost	Replacement Cycles	Total Cost
    Zoxcell Ultracapacitor	$X,XXX	0	$X,XXX
    Lithium-Ion	$X,XXX	2-3	$X,XXX
    Lead-Acid	$X,XXX	5-7	$X,XXX

  
  
  



• 3. How to Purchase Zoxcell Products

  
  
  1. 1️⃣ Select Your Model from our product pages
  2. 2️⃣ Request a Quote or buy directly online
  3. 3️⃣ Fast Global Shipping with DDP incoterms
  4. 4️⃣ 24/7 Technical Support included