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.
Store surplus rooftop solar during the day and use it later at home, making solar energy available beyond peak generation hours.

Use stored battery energy to support selected household loads during grid interruptions. Backup runtime depends on the installed configuration and load.

Coordinate solar input, battery charging, and household demand to make stored daytime energy available in the evening. Operation depends on inverter settings and system design.

Configure the modular 51.2V stack for small commercial and distributed-energy projects, such as solar-equipped rural facilities, based on site loads and installation requirements.

| PARAMETER | AL-BAT 512300 | AL-BAT 512600 | AL-BAT 512900 | AL-BAT 5121200 |
|---|---|---|---|---|
| BASIC SPECIFICATIONS | ||||
| Product Type | Stacked Battery Energy Storage System | |||
| Battery Chemistry | LiFePO4 | |||
| Product Model | AL-BAT 512300 | AL-BAT 512600 | AL-BAT 512900 | AL-BAT 5121200 |
| BATTERY SPECIFICATIONS | ||||
| Rated Voltage | 51.2V | 51.2V | 51.2V | 51.2V |
| Rated Capacity | 300Ah | 600Ah | 900Ah | 1200Ah |
| Battery Energy | 15360Wh | 30720Wh | 46080Wh | 61440Wh |
| Charge Voltage | 58.4V | |||
| Discharge Cut-Off Voltage | 44V | |||
| Floating Charge Voltage | 56V | |||
| Maximum Continuous Charge Current | 100A | |||
| Maximum Continuous Discharge Current | 200A | |||
| OUTPUT SPECIFICATIONS | ||||
| Rated Output Power | 11000W | |||
| PERFORMANCE SPECIFICATIONS | ||||
| Cycle Life | 6000 Cycles (DOD ≥90%); 10000 Cycles (DOD ≥80%) | |||
| BMS & COMMUNICATION | ||||
| BMS Protection | Overcharge, Over-Discharge, Over-Current, Short Circuit, Temperature and Voltage Protection | |||
| Communication Interface | RS232 / RS485 / CAN | |||
| ENVIRONMENTAL SPECIFICATIONS | ||||
| Operating Temperature | -15°C to 50°C | |||
| Storage Temperature | 0°C to 50°C | |||
| Humidity Range | 5%–90% RH | |||
| Protection Level | IP21 | |||
| MODULE PHYSICAL SPECIFICATIONS | ||||
| Battery Dimensions | 750 × 450 × 260mm (Middle Module); 750 × 450 × 350mm (Bottom Module) | |||
| Weight | 105.5kg (Middle Module); 110kg (Bottom Module) | |||
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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