Graphene Supercapacitor Battery Manufacturer & Supplier - GTCAP Graphene Energy Storage System

GTCAP Energy Storage will collaborate with you for

Our Advantages

Long life & high reliability battery energy storage solutions.

Non-flammable Electrolyte

Technology and high temperature separator.

Ultra-long Life

Projected life up to 20 years.

Extreme Operation Temperature

Rechargeable at -40°C and disrechargeable at -50°C,Capacity maintains 80%.

SMART BMS

Monitoring and controling the system and cells by smart BMS.

Fast Charging and Discharging

Up to 10C charging and 25C discharge.

CAPESS

Low Voltage Commercial Use

Long lifespan and wide temperature stability

CAPWALL

Low Voltage & High Voltage

Safety and Innovative residential solar energy storage

CAPRACK

High Voltage Commercial & Industrial Use

Stackable module design and high power efficiency

CAPMEGA

Containerized Energy Storage System

Safe performance and uninterrupted large power supply

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Customizing Graphene Energy Storage System for Special Purpose to Meet Your Unique Demand.

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About GTCAP

Shanghai Green Tech （GTCAP） is a supercapacitor battery manufacturer and energy storage solutions provider based in China. Founded in 1998, we are dedicated in researching and developing new energy storage technology, breaking through energy storage technology, changing future energy landscape, and providing superior energy storage solutions to the world.

GTCAP have obtained the ISO9001, ISO14001, ISO45001 certification, and strictly follow these standards. Most of our battery products have been certified by international safety standards such as CE,UN38.3,IEC62619,UL9540A,UL1973,CEI0-21 etc.

All the products must undergo strict testing and quality control during the production process with the data recorded in the MES system, and 100% OQC is guaranteed before packing and delivery.

Who we are？

GTCAP is a graphene battery supplier based in China. Founded in 1998, we are dedicated in researching and developing new energy storage technology, breaking through energy storage technology, changing future energy landscape, and providing superior graphene energy storage solutions to the world.

R&D Team

GTCAP team is composed of a number of talented members graduated from prestigious universities in China and abroad with doctor and master degrees. Technical team are highly skilled and proficient in the science of electrochemical energy storage systems.

Quality Control

GTCAP has obtained the ISO9001, ISO14001, ISO45001 certificates, and strictly follow these standards.
Most of GTCAP battery products have been certified by international safety standards such as CE,UN38.3,IEC62619,UL9540A,UL1973,CEI0-21 etc.All the products must undergo strict testing and quality control during the production process with the data recorded in the MES system, and 100% OQC is guaranteed before packing and delivery.