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Sodium-ion Battery

Great Power's groundbreaking research in sodium-ion battery technology initiated in 2019. In 2021, the company strategically outlined and advanced sodium-ion battery technology, securing approvals for multiple patents in layered oxide and poly-anion technical systems.

Witness the culmination of our efforts in 2022 as Great Power achieves a milestone, successfully concluding serial trial production and sample testing of small cylindrical batteries.

Large cylinder HOME-Ⅲ series

Great Power has 23 years of professional battery technology expertise. The HOME-II series of large cylindrical batteries is the culmination of five years of dedicated research into large cylindrical battery technology by Great Power. The products are mainly used in outdoor power supply, residential energy storage, two-wheeled vehicle, HEV hybrid system, 12V/48V starting power supply and other fields, committed to bring users a better life.
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Pouch Cell

Great Power pouch cells are optimized for light weight and compact volume, and are widely used in residential storage. The excellent adaptability and scalability of the battery ensure high safety and stability

. LiqPack AirPack

LiqPack

LiqPack-280Ah 1P48S
LiqPack-280Ah 1P52S

Liquid-cooled pack
Suitable for container and cabinet energy storage systems
Thermal insulation between cells, eliminating heat diffusion
Uniform temperature difference within 2 ℃ , ensuring stability and reliability
Metal casing with thermal insulation, preventing heat diffusion at temperatures up to 1000℃
Great flow channel design optimized through thermal simulation technology
High safety standard: UL 9540A
High protection level: IP 67
Worldwide certifications: UL9540A, UL1973, IEC62619, IEC61000 and UN38.3

AirPack

AirPack-150Ah 1P24S
AirPack-150Ah 2P12S
AirPack-280Ah 1P16S

Air-cooled pack
Suitable for container and cabinet energy storage systems
Mature technology
Affordable cost
Protection level: IP2X
Transportation standard: UN383.3

LiqRack AirRack

LiqRack

LiqRack-280Ah 1P384S
LiqRack-280Ah 1P416S

Liquid-cooled pack in parallel
Suitable for container energy storage systems
Modular design, easy application combination
Thermal insulation between cells, eliminating heat diffusion
Uniform temperature difference within 2 ℃ , ensuring stability and reliability
Great flow channel design optimized through thermal simulation technology
20% longer cycle life compared to air cooled
Wide operating temperature range, from -40 ℃ to 60℃
High protection level: IP 67

AirRack

AirRack-150Ah 1P360s
LiqRack-280Ah 1P416S

Air-cooled pack in parallel
Suitable for container energy storage systems
High safety, mature technology, reliability, and low cost
Modular design, easy to application combination, install, and maintain
High-rate capability, supports up to 1C

Applications

Discover the forefront of stationary energy storage system (ESS) battery manufacturing with Great Power, a pioneer that unveiled its first-generation ESS system in 2011. Operating in over 50 countries/areas, we provide energy storage solutions that bring substantial value to our customers.

Explore our extensive product portfolio, featuring cells, packs, racks, cabinets, and containers tailored to diverse scenarios. From residential to commercial & industrial (C&I) and utility-scale applications, Great Power delivers energy storage solutions to meet a spectrum of requirements.

Utility-Scale
Residential
Commerce & Industry(C&I)

2023 New Technology

Na+ Energy Storage Battery Industrialization Technology

• In layered oxide systems, the energy density has surpassed 150Wh/kg with a cycle life of over 3000 weeks.
• In polyanion systems, a cycle life of over 6000 weeks has been achieved.
• Currently, our sodium-ion batteries have entered the commercialization stage.

Flame-Retardant Electrolyte Technology

• Patented
• It makes batteries much safer through enhancing the thermal stability and high-temperature resistance effectively.

S24 Technology- A New Material Technology for Positive Electrode

• The solid content of slurry has broken through 71.5%
• The battery cycle life has increased by 20%
• The raw materials used in this technology are environmentally friendly

Technology Roadmap

Ess Battery | Energy Storage Cells | Safe & Durable - Great Power

Marketing Achievements

25years

experience in lithium-ion battery technology & manufacturing
50+

countries/areas
0accidents

in installed projects
300K+sets

of energy storage products installed

Tier 1

BloombergNEF 2024&2025 Tier 1 Energy Storage Manufacturer
TOP2

2025 Global Commercial and Industrial ESS Shipments by Chinese Companies (GGII/CNESA)
TOP2

2025 Global Commercial and Industrial ESS Shipments (GGII)
TOP2

2025 Global Base Station & UPS Battery Shipments (ICC)
TOP8

2025 Global Energy Storage Battery Shipments (ICC/SPIR)

Quality Assurance

At the heart of Great Power lies High-Quality Manufacturing
Success comes from strict quality management and unwavering attention to detail. All manufacturing facilities have certification of ISO9001, ISO14001, IATF16949, GJB9001B and ISO45001:2018, guaranteeing a strict system that adds customer value. All ESS batteries are certified by UL, RoHs, CE, and QCT-743-2006. quality management.