KD Coloss Battery Co., Ltd. is a primary battery manufacturer established in June 2015, with its headquarters and factory located at 9, Seonggeosan-dan 2-ro, Seobuk-gu, Cheonan-si, Chungcheongnam-do. Approximately 25 employees work here, specializing in the development and production of technologies related to lithium primary and secondary batteries.

"KD Coloss Battery is a technology specialized lithium battery company in Korea. With over 25 years of experience in the development, production, quality control, and technical sales of lithium primary batteries, we produce and supply high-quality lithium primary batteries through in-house manufacturing or technical agreements. We provide verified products through strict in-house quality evaluations and are leading the development of next-generation lithium metal-based secondary batteries."

Business Areas

• Manufacturing and Supply of Lithium Primary Batteries: With over 25 years of experience, we self-manufacture and supply various lithium primary batteries such as 3.6V Li-SOCl2 and 3.0V Li-MnO2. We focus particularly on the specialty battery market requiring high-temperature stability.
• Development of Next-generation Lithium Secondary Batteries: We are dedicated to technological development for the commercialization of lithium metal-based secondary battery materials, lithium-sulfur batteries, and solid-state lithium metal batteries. We are solidifying our technological entry barriers by securing core patents.
• Provision of Energy Solutions: We are expanding our business related to lithium secondary batteries, including lithium-ion and lithium polymer battery cells, rechargeable battery pack development, BMS, and ESS containers. We also provide hybrid energy solutions by connecting HPC, LIC, and EDLC to lithium primary batteries.

Products

• Lithium Primary Batteries: We produce and supply 3.6V Li-SOCl2 (Lithium Thionyl Chloride) batteries (bobbin and wound types), 3.9V Li-SO2Cl2 (Lithium Sulfuryl Chloride) batteries, and 3.0V Li-MnO2 (Lithium Manganese Dioxide) batteries (CR123A, CR-2, CR17450, etc.).
• Lithium Secondary Batteries: We handle a variety of lithium secondary battery-related products, including lithium-ion batteries, lithium polymer battery cells, rechargeable battery packs, BMS, and ESS.
• Hybrid Batteries and Capacitors: We offer hybrid solutions by connecting HPC (Hybrid Pulse Capacitor), LIC (Lithium-ion Capacitor), or EDLC (Supercapacitor) to Li-SOCl2 bobbin cells.

Special Notes

• Lithium Battery Technology Expertise: We are a technology specialized company with over 25 years of experience in lithium battery development, production, quality control, and technical sales. Based on our extensive experience, we possess the technology to shorten product reliability periods.
• Leading Next-generation Battery Development: We are leading the development of lithium metal-based secondary batteries and have secured core patents. We continuously invest in technological development for the commercialization of lithium-sulfur batteries and solid-state lithium metal secondary batteries.
• High-Quality and Specialty Battery Production: We supply high-quality lithium primary batteries verified through a rigorous in-house quality evaluation process. We are particularly prominent in the market for specialty batteries requiring high-temperature stability, such as those used in oil drilling and industrial applications.

Recruitment Information

• Main Hiring Positions: We primarily recruit production personnel for roles in primary battery cell production and post-process assembly, as well as fine cell repetitive manufacturing and assembly processes. There have also been recruitment announcements for experienced researchers in R&D.
• Benefits: We offer benefits such as enrollment in the four major insurances and operation of a retirement pension, a 5-day work week (fixed overtime work from Monday to Thursday), and separate allowances for special duty.

💡 A Word from JobPloy
KD Coloss Battery Co., Ltd. is a specialized company that develops and produces lithium primary batteries and next-generation secondary battery technologies. Production roles primarily involve the battery cell production and assembly process, requiring precision, understanding of repetitive tasks, and meticulousness. Attention to safety regulations is crucial as there may be tasks involving hazardous chemicals. If you are interested in technology development, research and R&D roles can also be considered.