Grepow was founded in 1998, focusing on the R&D and manufacturing of Ni-MH batteries.
Grepow obtained ISO9001 certification
Grepow successfully developed high power Ni-MH batteries
Grepow was rewarded as High-tech Enterprise of Shenzhen
Grepow obtained ISO14001 certification
Grepow successfully developed Low-self-discharge Ni-MH batteries
Grepow entered the field of lithium ion batteries, and established the brand "格氏"
Hunan Grepow New Energy Co., Ltd was founded in Hunan province
Grepow was rewarded as National High-tech Enterprise of China
The RC hobby batteries of the "格氏" brand has the highest sales volume in China
“Gens ace” brand was founded
Grepow achieved $45 million dollar annual production value
Grepow established branch in Germany
Launched high-rate lithium iron phosphate battery
Grepow entered the drone industry and supplied related lithium batteries for it;
Grepow established USA branch office in San Francisco bay area;
Grepow became the world's first enterprise to enter the consumer drone battery supply system;
Grepow became the world's first Chinese factory that provides "Battery+BMS" battery solution for UAV;
Established Shaped battery department, develop the special shape lithium-ion batteries.
Grepow founded the world's first drone battery brand "Tattu";
Grepow joins Shenzhen UAV Industry Association (SZUAVIA) and served as the vice chairman;
Established a wholly-owned subsidiary, "能锐 NengRui", to develop and manufacture special-shaped batteries;
Grepow obtained OHSAS18001 certification (Health & Safety Management Systems);
Grepow obtained IATF16949 certification (Automotive Industry's International Standards).
Grepow developed the first rechargeable special-shaped lithium battery - Curved battery, entering the wearable field.
Launched 120C Lithium battery for Jump Starter and entered the Auto-parts market;
Tattu R-Line V1.0 battery was born, providing professional batteries for world-level FPV competition events;
Launched 0.45mm ultra-thin Shaped battery.
Grepow was rewarded as "National High-tech Enterprise" and "Shenzhen High-tech Enterprise" again;
Grepow achieved $120 million dollar annual production value.
Grepow passed the "Integration of Informationization and Industrialization Management System certification" of China
Grepow was certified as high discharge-rate lithium-ion battery engineering and technology research center by the Department of Science and Technology of Guangdong Province (GDSTC)
Grepow launched -40℃ ultra-low temperature lithium battery;
Grepow's low-temperature battery technology breakthrough to -50℃;
Launched -40℃ ultra-low temperature lithium iron phosphate battery.
Grepow established its sub-brand Lokithor and launched its first jump starter product "JA301";
"Jump Start Hope, Pump up for you" Lokithor JA301 is the first cross-border collaboration with the fashion industry;
Grepow obtained ISO13485 certification;
Launched the first self-developed R/C charger product - IMars III.
Grepow launched the patented product "non-destructive welding full sealing technology" lithium Button-Cell battery;
Grepow launched the first agricultural UAV battery smart charger - TA3000;
Launched the concept of "UAV Battery G3";
Cooperate with the University of Zurich Robotics and Perception Laboratory (UZH-RPG) to jointly hold a world-class FPV champion vs artificial intelligence competition.
Grepow Obtained the Customs AEO Advanced Certification.
Grepow launched the G-Tech Intelligent Ecosystem, delivering a smarter, safer, and more user-friendly power solution for RC hobbyists.
Grepow’s intelligent closed-loop charging and discharging solution quickly became a market standard, earning strong recognition from users worldwide.
In the same year, Grepow introduced Metal Casing Shaped Batteries, providing powerful and reliable energy solutions for AI-driven smart devices.
Grepow unveiled a semi-solid-state battery featuring 350Wh/kg ultra-high energy density and long cycle life, setting a new benchmark for advanced power applications.
The Tattu R-Line V6.0 160C battery was officially released, engineered to deliver extreme burst power for world-class FPV racing competitions.
Tattu launched its Drone Soccer battery series along with the TA300 8-channel smart charger, expanding its professional UAV power and charging ecosystem.
Grepow successfully achieved AS9100D Aerospace Quality Management System certification, reinforcing its commitment to aerospace-grade manufacturing and quality assurance.
