Exclusive DOTD deals on best-selling products from October 7-8 and time-limited promotions on the all-new DELTA 3 series through October 12
SEATTLE, Oct. 7, 2025 /PRNewswire/ -- EcoFlow, a leading portable power and eco-friendly energy solutions company, is offering unbeatable prices on its best-selling portable power stations during Amazon's Prime Big Deal Days.
From October 7 to 8, customers can enjoy up to 65% off EcoFlow's best-selling portable power stations and solar solutions. These limited-time deals provide the perfect opportunity to gear up for extreme weather and power outages or to supercharge seasonal activities like road trips, tailgating, and outdoor events with reliable, compact power.
Time-limited DOTD deals include:
- DELTA 2 and DELTA 2 Max: Save up to 50% off EcoFlow's best-selling 1-2kWh portable power stations. DELTA 2 is a versatile, lightweight power station with 1kWh of energy storage. It powers over 90% of appliances and charges seven times faster than competitors. For added capacity, DELTA 2 Max delivers a 2048Wh capacity to keep essentials running when they're needed most.
- DELTA Pro and 400W Solar Panel: Save 55% on the DELTA Pro home backup solar system, bundled with a 400W solar panel, a trusted and dependable solution for emergency preparedness. With a base capacity of 3.6kWh (expandable to 25kWh), DELTA Pro can power an entire home for days and, paired with the 400W solar panel, maximize optimal efficiency, rain or shine.
- DELTA Pro 3 and two 400W Solar Panels: Save 44% on DELTA Pro 3, EcoFlow's next-generation whole-home backup solution, bundled with two 400W solar panels. With dual 120/240V output and a scalable 4–48kWh capacity, DELTA Pro 3 can power a 3-ton air conditioner and other critical appliances for days, making it ideal for upgrading living spaces or powering DIY home improvement projects. Pair it with 400W solar panels for peak efficiency and long-term solar savings.
- TRAIL 300 DC: Save 36% on TRAIL 300 DC, EcoFlow's ultra-compact, lightweight DC-only power station built for outdoor enthusiasts. Weighing just 5.69 lbs., it fits easily into a backpack for any adventure. With a 288Wh capacity and 300W pure-DC output, it delivers the right amount of energy needed to power outdoor essentials, keeping gear running for up to two days of tent camping.
From October 7 to 12, customers can also take advantage of limited-time launch promotions on EcoFlow's new DELTA 3 lineup: $1,300 off the DELTA 3 Ultra Plus and $800 off the DELTA 3 Max Plus, available on the EcoFlow website and Amazon. The Ultra Plus includes a free 220W solar panel, while the Max Plus comes with a complimentary 10000mAh RAPID power bank. Both models deliver industry-leading performance and introduce the industry's first smart output priority control, making them perfect for power-hungry situations where every watt matters.
These deals, along with others, are available through the EcoFlow website and the EcoFlow Amazon Store.
About EcoFlow:
EcoFlow is a leading provider of eco-friendly energy solutions, committed to powering a new world. Since its founding in 2017, EcoFlow has aimed to be the FIRST in power solutions — Flexible, Innovative, Reliable, Simple, and Thorough — for individuals and families, whether at home, outdoors or on the go. With a smart manufacturing center in China, and headquarters in the USA, Germany and Japan, EcoFlow has empowered over 5 million users in 140 markets worldwide. For more information, visit https://www.ecoflow.com/us.
** The press release content is from PR Newswire. Bastille Post is not involved in its creation. **
EcoFlow Supercharges Amazon's Prime Big Deal Days With Unbeatable Savings
SHANGHAI, Jan. 16, 2026 /PRNewswire/ -- USI announces that its wholly-owned subsidiary, Universal Optoeletronics Co., Ltd., completed the acquisition of a controlling stake in EugenLight Technologies.
USI is actively expanding its presence in the optical communications field by collaborating with upstream and downstream partners in the industry chain to establish comprehensive capabilities from design to mass-production. The company aims to secure a position at the core of the global optical interconnect ecosystem, leveraging synergies with its parent company ASE Holdings to jointly build a leading advantage in the optoelectronic packaging and testing sector, which will enable USI to capture new opportunities in rack-level system integration for data centers.
EugenLight Technologies, founded in October 2016, is a high-tech enterprise specializing in the research, development, manufacturing, and sales of high-data rate optoelectronic components and optical engines. Drawing upon its leading technological capabilities and product reliability, the company has become a strategic partner to several top-tier optical transceiver vendors, with its flagship products in the core supply chain of global optical communication industry.
EugenLight is among the pioneers in developing silicon photonics integration technology. In recent years, the demand for high-density, low-power optical interconnects in AI data centers has accelerated the evolution of silicon photonics interconnect technology, driving strong demand from major new customers. The company's optoelectronic integration technology is also applicable in emerging areas such as space optical communications, LiDAR, and photonic computing, implicating significant potential for business expansion.
Upon closing of the transaction, EugenLight's management team will remain in place, ensuring continuity and to strengthen its relationships with existing clients, suppliers, and partners, while tapping into new markets and expanding client base. This transaction will broaden USI's optical communications product offerings and enhance its capabilities matrix to better serve top-tier clients. Harnessing USI's industry chain and client resources, EugenLight is poised to accelerate its growth.
Dr. Simon Xu, chairman of EugenLight, said, "Since the creation of EugenLight almost a decade ago, we have stayed committed to developing optoelectronic integration technologies and products. Today, as the tide of generative AI presents magnificent opportunities for optical interconnects, we are determined to become part of USI, aiming to be empowered by USI's global platform, expanding global manufacturing capacity and client base, strengthening the supply chain, and thereby accelerating the success of EugenLight. Our focus persists in advanced optical interconnect technologies and products including NPO and CPO. We anticipate our integration into USI's global service and quality systems, in pursuit of becoming the most trusted technology partner for global clients."
Jeffrey Chen, Chairman of USI, stated, "USI's innovative businesses in the data center sector cover three major areas: computing/accelerator boards, optical interconnects, and high-voltage direct current (HVDC) power supply. By continuously driving industry resource integration, USI has established itself as a leader through technological evolution. EugenLight Technologies' integration into USI marks a significant milestone in the development of USI's optical interconnect business. With strong technical expertise and an excellent reputation among clients, EugenLight will play a key role for USI's growth in this field. USI will fully support EugenLight in scaling up and becoming a global brand in optical interconnect and optoelectronic applications."
Looking ahead, USI will capitalize on its advantages as a listed company and continue investing in and consolidating the optical interconnect industry, aiming to be established as a key member and trusted partner within the global optical interconnect ecosystem.
About USI (601231.SH)
USI, Universal Scientific Industrial (Shanghai) Co., Ltd., is a global leader in electronic design and manufacturing as well as a leader in the field of SiP (System-in-Package) technology. USI has 30 production and service locations across four continents of Asia, Europe, Americas, and Africa, and offers customer diversified electronic products with D(MS)2 product services: Design, Manufacturing, Miniaturization, Industrial software and hardware Solutions, and material procurement, logistics and maintenance Services. USI is a subsidiary of ASE Technology Holding Co., Ltd. (TWSE: 3711, NYSE: ASX). To learn more, please visit www.usiglobal.com or engage with us on LinkedIn and YouTube.
** The press release content is from PR Newswire. Bastille Post is not involved in its creation. **
USI Subsidiary Universal Optoelectronics Acquires Controlling Stake in Eugenlight Technologies, Advancing Optical Interconnect Industry Integration