VoltCrave Energy Storage
Solar Inverter TD-series | 4kW–11kW
Energy Storage Product
VoltCrave Product Detail

Solar Inverter TD-series | 4kW–11kW

Advanced energy storage product engineered for reliable power applications, scalable supply, and global B2B project requirements.

Model:
Solar Inverter TD-series | 4kW–11kW
Brand:
VoltCrave

Output Voltage:

Rated Power:

Techfine TC Series Hybrid Solar Inverters:
Full-Featured & High-Power

Crafted with Ingenious R&D, Precision Manufacturing, and Professional Services Why Choose US

IP54 Protection Rating

IP54-rated for dustproof, waterproof, insect-proof, Prevent salt spray and corrosion-resistant performance, adapting to various harsh environments.

The product is durable and more hassle-free.

Off-Grid & Grid-Tied Dual Modes,
Adaptable to Different Grid Scenarios

When in grid-tied mode, surplus PV power is feedback to the grid—cutting monthly electricity bills by half—and CT anti-backflow function is supported.

In case of power outages or no grid access, it automatically switches to off-grid mode: fridges continuous working, lighting stays on, and you’ll never fear sudden power cuts again.

Maximum 11 Units Support For Parallel
Capable of Meeting Demands
From Households to Factories

Wide Power Coverage & Excellent Compatibility:
It meets the needs of residential and commercial use, and handles the load of medium-sized factories with ease.

Wi-Fi Monitoring LCD Visual Interaction

External Wi-Fi support is available, allowing you to check daily, monthly, and annual power generation via the APP; the LCD screen displays 6 key parameters in real time, including PV input, load power, and conversion efficiency.

Battery-Free Operation Dual PV Inputs

In battery-free scenarios, you can use PV power directly even if there's a power outage on sunny days; with a battery connected, the dual PV inputs enable a fast charging current of up to 150A to quickly fully charge the battery—no more worries about power use at night.

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About VoltCrave

Engineering the Future of Advanced Energy Storage

Founded in 2011 in Dongguan, Guangdong, VoltCrave Technology Energy is a green energy enterprise specializing in R&D, manufacturing and integrated energy storage solutions for residential, commercial and industrial applications worldwide.

Our Mission

Empower every home, business and journey with clean, safe and reliable energy.

Our Vision

Become a global leader in energy storage innovation and sustainability.

Our Values

Customer Success, Integrity, Passion, Teamwork and continuous self-critique.

Our Advantage

Strong production capacity, R&D depth, global certifications and scalable supply chain.

Manufacturing Strength

Integrated R&D, Manufacturing and Global Delivery

VoltCrave provides a complete product portfolio covering battery cells, assembled batteries, portable power stations, solar energy systems, all-in-one inverters, residential energy storage and commercial BESS solutions.

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Automatic Production Lines

500K

Units Monthly Capacity

300+

R&D Team Members

800+

Patents Including 420 Inventions

CE UL FCC 680+ Certifications Greatpower · Sunwoda Affiliated
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Strategic Production Bases

Dongguan · Huizhou · Zhejiang manufacturing network across the Greater Bay Area and Yangtze River Delta.

Global Certification Support

Certified for Safe, Reliable Global Energy Applications

VoltCrave supports overseas buyers with major certification documents for product compliance, lithium battery transportation, quality management, and electrical safety verification.

Certification Documents

Five Key Certificates

Global Buyer Support
Restriction of Hazardous Substances certificate
RoHS

Restriction of Hazardous Substances

Supports hazardous substance restriction and environmental compliance.

ISO 9001 certificate
ISO

ISO 9001 Certificate

Supports quality management and production process control.

Electrical appliance material safety certificate
Safety

Electrical Appliance Material Safety

Supports electrical material safety and product reliability review.

Lithium battery transportation safety certificate
Battery

Lithium Battery Transportation Safety

Supports lithium battery export logistics and shipment safety.

UL2743 certificate
UL2743

UL2743

Supports portable power station safety and compliance review.

Certification support for overseas buyers

VoltCrave provides RoHS, ISO 9001, electrical product safety, lithium battery transportation safety, and UL2743 documentation support for overseas procurement and project review.

Request Certification Documents →