UPS / Microgrid Systems TGH33 Series 150–250kW PV-ESS All-in-One Microgrid UPS System
Energy storage product for B2B applications
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Advanced energy storage product engineered for reliable power applications, scalable supply, and global B2B project requirements.
Easily switch between charging modes for AGM/GEL, lead-acid, motorcycle, and LiFePO4 batteries. The smart charging system automatically manages each charging stage for efficient, stable performance, while the pulse repair mode helps maintain and restore suitable batteries for longer service life.

The bright digital screen provides clear, at-a-glance information on voltage, current, temperature, charging progress, and operating status. Real-time monitoring helps users quickly understand battery conditions, identify connection issues, and manage the charging process with greater accuracy and convenience.

| MODEL | EC-10 | EC-15 |
|---|---|---|
| ELECTRICAL SPECIFICATIONS | ||
| Input Voltage | AC 100–240V, 50/60Hz | AC 100–240V, 50/60Hz |
| Output Voltage | DC 14.9V ±0.5V / DC 29.2V ±0.8V | DC 14.9V ±0.5V / DC 29.2V ±0.8V |
| 12V Output Current | 1.5A / 10A | 1.5A / 15A |
| 24V Output Current | 1.5A / 5A | 1.5A / 7.5A |
| Max. Power Consumption | 140W | 210W |
| BATTERY COMPATIBILITY | ||
| Compatible Battery Voltage | 12V / 24V | |
| Compatible Battery Types | 12V / 24V Lead-Acid Battery 12V / 24V Lithium Iron Phosphate Battery (LiFePO4) |
|
| 12V Compatible Battery Capacity | 6Ah–180Ah | 9Ah–240Ah |
| 24V Compatible Battery Capacity | 3Ah–90Ah | 5Ah–150Ah |
| ENVIRONMENTAL CONDITIONS | ||
| Operating Ambient Temperature | -10°C to +45°C | |
| DIMENSIONS & WEIGHT | ||
| Product Dimensions | 175 × 100 × 65mm | |
| Main Body Weight | 0.55kg | 0.55kg |
| CABLE SPECIFICATIONS | ||
| Power Cord Length | 1420mm | |
| Charging Cord Length | 500mm | |
Energy storage product for B2B applications
View Details →
Energy storage product for B2B applications
View Details →
Energy storage product for B2B applications
View Details →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.
Empower every home, business and journey with clean, safe and reliable energy.
Become a global leader in energy storage innovation and sustainability.
Customer Success, Integrity, Passion, Teamwork and continuous self-critique.
Strong production capacity, R&D depth, global certifications and scalable supply chain.
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.
Automatic Production Lines
Units Monthly Capacity
R&D Team Members
Patents Including 420 Inventions
Strategic Production Bases
Dongguan · Huizhou · Zhejiang manufacturing network across the Greater Bay Area and Yangtze River Delta.
VoltCrave supports overseas buyers with major certification documents for product compliance, lithium battery transportation, quality management, and electrical safety verification.
Certification Documents
Supports hazardous substance restriction and environmental compliance.
Supports quality management and production process control.
Supports electrical material safety and product reliability review.
Supports lithium battery export logistics and shipment safety.
Supports portable power station safety and compliance review.
VoltCrave provides RoHS, ISO 9001, electrical product safety, lithium battery transportation safety, and UL2743 documentation support for overseas procurement and project review.
Read the latest updates on battery cells, portable power stations, solar energy systems, residential storage, commercial ESS, manufacturing capability, and global energy storage applications.
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