Shenzhen RIMYI Technology Co., LTD

Define high-end electronic cigarette
PCBA technology benchmark

Anti oil touch technology, response<50ms
Bluetooth seamless connection, OTA remote upgrade
Software level taste algorithm, temperature control accuracy of ± 1 ℃
Industry leading heat dissipation design, stable output of 200W
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Shenzhen Defond Technology Co., Ltd.

Drone Power System Solutions

We deliver integrated battery solutions covering cell design, BMS development, and PACK manufacturing, ensuring stable, efficient, and long-lasting performance for diverse drone applications.

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Agricultrual Drone Battery
Defond provides the perfect battery solution in the agricultural drone, such as crop protection, pesticide spraying, etc. To fulfill Precision agriculture in the future.
FPV Drone Battery
Defond provides the perfect battery solution in the field of FPV drone, such as aerial cinematography, industrial inspection and surveillance, sports active tracking, etc.
Consumer Drone Battery
Defond provides the perfect battery solution in the field of consumer drone battery, such as landscape photography, travel journaling, and short-form video creations, etc.
BMS Battery System
Defond provides the perfect bms battery solution in the field of household electric appliances, such as vacuum cleaner, electric shaver, lamp, etc.
Garden Tool
Defond provides the perfect batterysolution in the field of garden tools, suchas lawn mower, chain saw, pruningmachine, etc.
Power Tool
Defond provides the perfect batterysolution in the field of power tools, such asgun drill, electric saw, electric hammermulti tools, etc.

Custom Battery Solutions for Diverse Industries

DefondTech provides advanced battery solutions for agricultural drones, FPV drones, consumer UAVs, power tools, and garden equipment. Our team combines lithium battery technology with practical engineering expertise. This approach helps customers improve efficiency, reliability, and overall performance.

Our engineers manage the entire development process. They select battery cells, design BMS systems, assemble battery packs, and optimize performance. As a result, customers receive customized energy solutions that meet specific application requirements.

Furthermore, DefondTech works closely with customers throughout every project stage. Our team develops battery systems that meet performance, safety, and durability goals. We also provide technical support to help customers achieve the best results.

In addition, we maintain strict quality control standards across manufacturing and testing processes. Our engineers continuously improve product performance and battery safety. These efforts help us deliver dependable battery solutions to customers worldwide.

Whether you need lightweight drone batteries, high-capacity UAV power systems, or customized battery packs for intelligent devices, DefondTech can help. We focus on innovation, quality, and long-term customer success. Therefore, customers trust our battery solutions for a wide range of commercial and industrial applications

Leaving a Message

Submit your requirements and files to receive a fast, free quote. We offer 24/7 after-sales support and optional NDA protection for complete confidentiality. Our team will respond promptly to ensure a smooth and efficient process.

  • Administrator: holly.cheng@sunpowernewenergy.com
  • Owen Wu:+86-18818788885 (Wechat/Whatsapp)
    owen.wu@defondtech.com
  • Joe Zhou: +86-13825217651 (Wechat)
    sales@defondtech.com
  • Shenzhen office: Shentengyao Building, Hexiu West Road, Fuyong Fuhai Street, Bao'an District, Shenzhen City, Guangdong Province, 518100, China
  • Factory 1: No. 8 Xingyuan Road, Huangqiao Industrial Park, Taixing City, Jiangsu Province, China
  • Factory 2: No. 36, Xinping Avenue, Yongxing Town, High-tech Zone, Mianyang City, Sichuan Province, China

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