GAF Energy GAF Energy

Custom OEM High Voltage Lithium Batteries Factories & Suppliers

Global Tier-1 Commercial & Industrial High-Voltage Battery Storage Solutions. Scalable. Highly Reliable. Engineered for Optimal Grid Integration.

High-Voltage Battery Pack Catalog

Explore our top industrial-grade lithium energy cells and modules designed for utility-scale systems, data centers, and heavy commercial machinery.

Lithium-ion Battery ESM-48100B5

Lithium-ion Battery ESM-48100B5 01075928 Energy Storage PV/Backup/Solar telecom Power Module ESM-4850A2 ESM-4875A1 ESM-48150A1

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Original Calb 125ah LiFePO4 Prismatic Cells

Original Calb 125ah LiFePO4 Prismatic Cells 4000 Cycle 100% Brand New 3.2V 125ah Calb LiFePO4 100ah 125ah Lithium Iron Phosphate

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Factory Lithium Polymer Battery Lipo Cell

Factory Lithium Polymer Battery Lipo Cell 3.7V 103450 2000mAh for Wireless Tracker

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WIREN TE48150 48V 150Ah LiFePO4 Battery

WIREN TE48150 48V 150Ah LiFePO4 Battery Pack 7.2kWh Rack Mounted Telecom Base Station UPS Backup Power Supply

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EU Stock 48V 280Ah 300Ah 15Kwh LifePO4 Battery

EU Stock 48V 280Ah 300Ah 15Kwh LifePO4 Battery All-In-One Inverter 12Kva Solar Energy Storage 51.2V 314Ah 16Kwh Lithium Battery

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Commercial Lithium Energy Storage Battery Cabinet

Commercial Lithium Energy Storage Battery Cabinet 265kWh Outdoor Energy Storage System Battery Cabinet 100kw 125kw 130kw

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Customized 80V 400ah Lithium Ion Forklift Battery

Customized 80V 400ah Lithium Ion Forklift Battery Electric Fork Truck Batteries

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Solar Energy Storage Battery LiFePO4

Solar Energy Storage Battery LiFePO4 100Ah/200Ah 5.12KWh/10.24KWh 51.2V Hybrid Grid Wall-Mounted CAN TIANHUANG THF01

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The Paradigm Shift: High Voltage (HV) Lithium Batteries in Global Commercial & Industrial (C&I) Sectors

The global energy landscape is undergoing a structural transition towards electrification and decentralized grids. At the core of this transition lies the rapid adoption of High Voltage (HV) Lithium Batteries. Unlike traditional low-voltage systems (typically 12V to 48V) that require thick, heavy copper cabling to handle high currents, high-voltage battery storage architectures scale up to 400V, 800V, or even 1000V DC. Operating at higher voltages yields major benefits for utility-scale systems, remote microgrids, and data centers.

By increasing system voltage, high-voltage configurations dramatically reduce current flow for the same power output. In turn, lower current levels minimize resistive thermal losses (I²R loss), improving the round-trip efficiency (RTE) of industrial power modules. Lower current requirements also allow for thinner, lighter, and more cost-effective wiring architectures. For commercial properties, data centers, and multi-megawatt solar installations, this equates to a smaller system footprint, simplified thermal management, and lower balance of system (BOS) costs.

>98%
BMS Conversion Efficiency
6000+
Standard Life Cycles
-20~60°C
Operational Range
100%
Custom OEM Support

Uncompromised Professionalism: Shenzhen GAF Energy Co., Ltd.

A premier, Tier-1 custom OEM/ODM manufacturer specializing in high-voltage industrial battery systems.

Shenzhen GAF Energy Co., Ltd. is an industry-leading lithium battery manufacturer and energy storage supplier. Headquartered in Shenzhen, China—the global epicenter of lithium-ion supply chain innovation—the company operates advanced, automated manufacturing facilities designed to meet strict international standards (UL1973, CE, IEC62619, UN38.3, and ISO9001).

GAF Energy specializes in the design, engineering, and manufacturing of residential, commercial, and utility-scale energy storage systems (ESS). The company's portfolio features customized high-voltage battery packs, wall-mounted storage modules, rack-mountable UPS systems, and integrated solar-plus-storage solutions. Leveraging a robust supply chain, automated cell-sorting processes, and rigorous, multi-stage testing, GAF Energy delivers high-performance lithium iron phosphate (LiFePO4) systems with long cycle life, high safety margins, and maximum reliability.

Advanced Cell Selection

We utilize premium, Tier-1 prismatic LFP (Lithium Iron Phosphate) and solid-state cells, ensuring long cycle life (up to 8,000 cycles) and high safety profiles.

Intelligent Cloud BMS

Integrated BMS systems provide real-time tracking of cell voltage, temperature, and State-of-Health (SOH), offering advanced protection against over-voltage and thermal runway.

OEM/ODM Customization

From custom enclosure dimensions and high-voltage distribution units (PDU) to customized communication protocols (CAN/RS485), we match your exact project specs.

The China Manufacturing Advantage: Unmatched Supply Chain Integration

China's dominance in the lithium battery industry extends beyond raw production volume to include deep, vertically integrated supply chains. Choosing a China-based manufacturer like Shenzhen GAF Energy Co., Ltd. gives global procurement officers and system integrators several key advantages:

  • Proximity to Raw Materials: Localized sourcing of cathode active materials, electrolytes, anodes, and separators reduces shipping delays and lowers production costs.
  • Advanced Manufacturing Automation: Highly automated cell sorting, module assembly, and laser welding systems ensure uniform quality and eliminate human error.
  • Continuous R&D: Continuous innovation in battery chemistries, including high-cycle LiFePO4, sodium-ion (Na-ion), and solid-state batteries, ensures our customers stay ahead of market trends.
  • Streamlined Customization (OEM/ODM): Fast prototyping, on-site testing labs, and streamlined certification processes help you bring new products to market quickly.

By partnering with GAF Energy, global distributors and industrial system developers can source custom high-voltage packs built with components engineered to perform under demanding operating conditions.

Technical Capabilities & Design Criteria

High-voltage battery installations require careful design to ensure long-term reliability and safety. GAF Energy's manufacturing process emphasizes:

  • High-voltage insulation and isolation resistance (>100MΩ).
  • Dynamic cell balancing to maximize pack capacity and prevent premature aging of individual cells.
  • Automated safety disconnects, pyrofuses, and high-voltage interlock loops (HVIL) to protect operators during maintenance.
  • Active liquid-cooling and advanced air-cooling options designed to prevent thermal runaway and maintain optimal cell temperatures.

State-of-the-Art Production Facility

Take a look inside GAF Energy's advanced production lines, automated testing bays, and high-precision assembly areas.

Global Application Use Cases & Future Trends

How high-voltage battery storage systems are powering industrial applications worldwide.

C&I Peak Shaving & Load Levelling

Commercial facilities use high-voltage battery storage systems to reduce peak demand charges, charging the battery array when grid electricity rates are low and discharging it during peak hours.

Data Centers & Uninterruptible Power

High-voltage DC (HVDC) architectures integrate directly with enterprise UPS systems. By removing redundant AC-to-DC conversion steps, this design improves data center power efficiency by up to 10%.

High-Power EV Charging Infrastructure

EV fast chargers place high peak loads on local distribution grids. High-voltage energy storage systems (ESS) act as local power buffers, reducing the need for costly grid capacity upgrades.

Industry Trends: The Next Frontier of Energy Storage

The energy storage industry is moving rapidly from standard Lithium Iron Phosphate (LiFePO4) systems toward advanced chemistries like sodium-ion and solid-state batteries. Solid-state technology offers higher energy density and improved safety by replacing liquid electrolytes with solid, non-flammable alternatives.

Meanwhile, sodium-ion technology is emerging as a cost-effective, environmentally friendly option for large stationary storage projects where space is not a primary constraint. Shenzhen GAF Energy Co., Ltd. is actively developing high-voltage sodium-ion solutions and solid-state battery modules, helping global buyers transition smoothly to next-generation energy storage technologies.

Expert Q&A: High-Voltage Lithium Battery Procurement

Answers to common technical questions from procurement officers, engineering leads, and system integrators.

1. What defines a "High Voltage" battery system compared to a "Low Voltage" system?
Low-voltage (LV) battery systems typically operate at 12V, 24V, or 48V. High-voltage (HV) battery systems generally start at 100V and can scale up to 1000V DC or higher. High-voltage systems carry lower currents for the same power output, reducing thermal losses, simplifying wiring, and improving overall system efficiency.
2. Why is LiFePO4 preferred over NMC for commercial energy storage (ESS)?
Lithium Iron Phosphate (LiFePO4/LFP) chemistry offers excellent thermal and chemical stability, reducing the risk of thermal runaway. It also provides a long operational lifespan (6,000+ cycles at 80% Depth of Discharge) and is free from toxic heavy metals like cobalt, making it a safer and more sustainable choice for C&I energy storage installations.
3. How does GAF Energy ensure quality control and cell consistency in high-voltage packs?
GAF Energy uses automated cell-sorting machinery to match cells based on voltage, internal resistance, and capacity. Once assembled, every high-voltage pack undergoes rigorous testing, including temperature cycling, insulation testing, high-current discharge tests, and BMS functional checks before leaving the factory.
4. What custom parameters can be configured during the OEM/ODM process?
Our engineering team can customize the nominal voltage (e.g., 96V to 800V+), total capacity (kWh), cabinet size, IP rating (e.g., IP54 or IP65 for outdoor use), cooling system (liquid or air), and communication protocols (such as Modbus, CAN, or RS485) to integrate seamlessly with your brand of solar inverters.
5. What international safety certifications do GAF Energy battery systems hold?
Our battery products conform to key international standards, including UL1973 (for energy storage applications), IEC62619, CE, and UN38.3 (to ensure safety during global transport).
6. Can sodium-ion batteries be configured for high-voltage commercial applications?
Yes. GAF Energy offers commercial-scale sodium-ion systems (e.g., the ESS 125kWh Sodium Battery). Sodium-ion battery packs perform well over a wide range of operating temperatures and do not require lithium resources, offering a cost-effective, long-term alternative for large-scale grid storage.
7. How does an integrated liquid-cooling system improve high-voltage battery lifespan?
Liquid-cooling plates transfer heat away from the cell surfaces more effectively than air-cooling systems. Keeping cells within their optimal temperature range (typically 20°C to 30°C) prevents hotspot formation, maintains cell balance, and extends the overall service life of the pack.
8. What is the typical lead time for custom OEM high-voltage battery orders?
Lead times depend on the complexity of the design and materials availability. Generally, initial prototype engineering and design confirmation take 2 to 4 weeks. Once the design is finalized, mass production typically takes 30 to 45 days, followed by testing and certification steps.

Advanced Energy Storage & Specialty Battery Solutions

Industrial-grade lithium-ion packs, high-voltage modular systems, and specialty electric vehicle batteries.

Molipower 12V 200Ah LiFePO4 Lithium Battery

Molipower 12V 200Ah LiFePO4 Lithium Battery 6000 Cycles 5-Year Warranty Replacement Lead-acid Batteries Built-in BMS for RV

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Cornex 3.2V 314ah 320ah Prismatic Battery

Cornex 3.2V 314ah 320ah Brand New Grade Prismatic Lithium Ion Battery LiFePO4 10000 Time Cycle Rechargeable Lithium Iron Phosphate

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ESS 125kWh Sodium Battery

ESS 125kWh 50kw Sodium Battery Commercial Industrial Energy Storage System Solar Lifepo4 Battery with Air/Cooling

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Dyness Powerbrick Max

Dyness Powerbrick Max 16kw Hybrid Solar System 51.2V 314AH Lithium Iron Phosphate battery For Solar System Home energy storage

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Solar High Voltage 10kwh Lithium Battery

Solar Home Use High Voltage 10kwh Solar Lithium Battery Pack Modular Rack Commercial & Home Battery Storage

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2026 New Energy 6 Seater Electric Golf Cart

2026 New Energy 6 Seater Customized 7.5KW AC Motor Lithium Ion Battery 30mph Lifted Off Road Electric Golf Carts

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Jm 51.2V 300ah Lithium Ion Battery

Jm 51.2V 300ah Lithium Ion Battery15kwh LiFePO4 Battery Solar Home Energy System

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12V 150Ah Solid State LiFePO4 Battery

12V 150Ah Solid State LiFePO4 Battery Packs for Solar Storage 8000-Cycle BMS Golf Carts Forklifts Customized Packaging -20~60C

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