Great Power Products

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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.

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. .

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

Liq Pack-280Ah 1P48SLiq Pack-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 certif

Air Pack-150Ah 1P24SAir Pack-150Ah 2P12SAir Pack-280Ah 1P16S Air-cooled pack Suitable for container and cabinet energy storage systems Mature technology Affordable cost Protection level: IP2X Transportation standard: UN383.3

Liq Rack-280Ah 1P384SLiq Rack-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 technology20% longer cycle life compared to air cooled Wide operating temperature range, from -40 ℃ to 60℃ High protection level: I

Air Rack-150Ah 1P360s Liq Rack-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

Max-20HC-6250 High Safety System Self-developed Ultra 588Ah battery cells High-safety Liquid-cooled PACK6-Level Safety Protection System for Liquid-cooled Energy Storage Cabinets

MAX-20HC-5000 Product advantages:High safety: Compliant with UL9540A, NFPA855. High energy efficiency: Battery cell efficiency ≥96%; RTE 96% @ 0.25p, 95% @ 0.5p on the DC side. Easy to be installed: Integrated design in a 20 gp container. High protection: IP55 overall, IP67 for Battery Pack, IP54 for High-voltage box, IPX5 for Electrical compartment. Cost-effective: 50% increase in energy density for enhanced life cycle returns. Electric power scenarios:Wind or photovoltaic power generation, an

Max-20HC-3440 Product advantages:High safety: Compliant with UL9540A standards. High energy efficiency: >95% energy efficiency for DC charge and discharge. Long lifespan: Designed for a 15-year service life with a 30% increase in battery lifespan. High returns: Offers high energy density and integration for increased life cycle returns. Easy to be installed: Highly integrated design for simple scalability and installation; supports third-party SCADA and cloud-based EMS integration. Electric pow

Magna-UTL-419 Magna-UTL-373 High Safety: Passes UL9540A unit-level test to effectively stop cell thermal runaway propagation. Compatible with string-type PCS with zero risk of circulating current and inter-cluster short circuit. Long Service Life: Liquid cooling thermal control limits cell temperature gap below 2℃ and extends cycle life by 30%. Easy Expansion: Replaces container-type solutions with flexible layout options. High Availability: Independent single-cluster management achieves availa

Magna-C&I-260 Magna-C&I-233 Magna-C&I-215 High Safety System Self-developed Ultra 588Ah battery cells High-safety Liquid-cooled PACK6-Level Safety Protection System for Liquid-cooled Energy Storage Cabinets

High Safety、Long Cycle Life、High Efficiency、Easy to Installed Heavy electricity consumers in industrial parks, intelligent parks, production factories, etc.,. Having independent transformers in areas with significant differences in local peak and off-peak electricity prices. Regions with large fluctuations in load curves for dual industrial electricity usage.

Suitable for larger energy-consuming companies used in conjunction with outside battery system

Great E, making management simpler and smarter Clear visibility of buried pipeline content ; Real-time monitoring of battery status ; AI providing optimal discharge solutions

The cells with patent of low-temperature technology support e-cigarettes operating at -10℃High capacity and durability by using high energy density materials Some models support 10C discharging Hundreds of mold types available for customization Small self-discharge Excellent consistency achieved by automatic production line and standardized process

Excellent safety performanceT-shaped and patented structure of pouch cells benefits to the space utilization Have passed various safety tests, including GB31241, IEC62133, UL, UN38.3, etc. Meet the performance requirements of 4-6C fast charging and 4.4V high voltage

A full range of models, including ternary, lithium manganese oxide and lithium iron phosphate batteries. The diameters range from 10mm to 26mm with heights from 10mm to 75mm. The batteries have fast charging and double discharging capabilities which meet the requirements of full charge within one hour Maximum continuous discharge capacity exceeds 5 C

A full range of models, excellent safety performance,long cycle life and excellent consistency.

A full range of models, excellent safety performance, long cycle life and excellent consistency

A full range of models, excellent safety performance, long cycle life and +excellent consistency

A full range of models, excellent safety performance, long cycle life and excellent consistency High-capacity Type: high capacity and stable output Low Self-discharge Type: 3 years storage with capacity ≥ 70%Ultra-low Self-discharge Type: 5 years storage with capacity≥ 75%Long cyclelife Type: IEC cycles ≥ 1000 times

Full charging and discharging, excellent safety performance, fully automatic production line, high consistency

High energy density material system Compact and lightweight, long endurance High rate innovation technology, large current discharge, stable power supply

A full range of models, excellent safety performance, long cycle life and excellent consistency

Higher capacity: the batteries’ discharge capacity are much higher than that of the same model of alkaline and carbon primary batteries. Lower weight: only 2/3 weight of that of alkaline manganese batteries. Wider operation temperature range: -40 ℃~+60 ℃, especially excellent performance at low temperatures. Perfect for high current and stable high-discharge voltage Long storage life: 10-year storage life with over 80% capacity retention at the ordinary room temperature

The Zinc-air battery is customized specifically for hearing aids,and is now also used in low-power devices such as Bluetooth earphones. It has the potential to be used in electronic calendars, calculators, and other applications that use silver oxide batteries. Although the discharge current of Zinc-air batteries is smaller, their capacity is higher than that of silver oxide batteries.

Great Power provides customized products with different combinations of the Li-SOCl2 battery module and the UPC hybrid capacity module. UPC1520, UPC1530 and UPC1550 can be selectively and randomly combined with ER14250, ER18500, ER26500, and ER34615 lithium-ion batteries according to required application conditions. The customers can customize the length of the wiring harness, plug type, and contact type.

High quality cell Extreme security The use of lithium iron phosphate system, with extreme safety Passed 11 safety tests such as falling and needling Adapt to complex environments Support 0℃~50℃ charging, -20℃~60℃ discharge LTSC low temperature superconductivity technology In the case of high temperature in summer and cold in winter, it still maintains high energy discharge, and the battery life is not discounted Long endurance The maximum energy density of a single battery is 173Wh/Kg,

Assembled with Great Power's specialized engineering power cells, with a maximum capacity of up to 942Ah. The metal end plates are tightly secured with stainless steel bands, providing a stable and reliable module structure that is highly resistant to vibration and impact. The self-designed integrated busbar system offers stable sampling and strong current-carrying capacity, supporting up to 300A continuous charge and discharge per module. Insulating and heat-resistant materials are added inside

Product advantage Extreme security The battery core adopts the lithium iron phosphate system, and the safe and reliable connection bar uses high insulating materials to protect the isolation control of the charge and discharge port to realize the charge and discharge interlock setting of self-developed intelligent BMS to realize the performance monitoring of the battery life cycle long-life Battery cell cycle life long ship characteristic module design: metal belt holding, heat insulation ma

Application field Electric drill, electric wrench, concrete vibrator, electric massager, sweeping robot, etc Product advantages Low internal resistance reduces self-heating loss, effectively extending battery life. Excellent discharge rate performance, supporting continuous 15C discharge. Fully automated production line ensures high consistency, safety, and durability of the batteries.

Renewable energy solution Fast charging for vehicles Reduce costs and improve efficiency Online battery testing Increase revenue and enhance benefits 1 / 9 Tel：+86-020-39196888 E-mail：[email protected] Business Center’s E-mail：[email protected] Address：Guangzhou Great Power Energy & Technology Co., Ltd (Headquarters) No. 912 Shiliang Road, Shawan town, Panyu, Guangzhou, China Products & Solutions Energy Storage Cell Utility-Scale Energy Storage System C&I Energy Storage System