Cordless Phone battery

Cordless Phone Battery Packs

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Ni-Zn Batteries

Ni-Zn Batteries list

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Irobot Replacement battery

Roomba Series

Scooba series
special battery pack
 
Research and Development Team
Lead by achieved experts in the materials, physical chemistry and electrical fields, Ryder Electronics Co., Ltd. have a very strong and achieved engineering team:
Dr. John Cheng. Ph.D. of Materials Science & ChemicalEngineering; BE. of Materials Science and ElectricalEngineering. Over 25 years experience in the development of new materials and batteries. Over 10 patens and 35 technical papers in materials, manufacturing process, and quality control.
Mr. Max Chen. BE. of Physical Chemistry. Expert in battery chemistry, process develop, and power electronics.
Engineers: 10
Field of expertise: Chemistry, Materials, Mechanical, Electrical
Educations: Ph.D., MS., BE
Supporting Technicians: 10

Development Equipments
Spot welding machines
Internal Resistance Tester
Battery Capacity Analyzer
Voltage Meter
Wave Crest Welding Machines
Integrated ATE computers

Focus
We focus on developing the enhanced NiMH, NiCd and Li-on manufacturing process and new materials for best battery performance. Particularly, we focus on:
- Long battery cycle life
- Low Battery Internal Resistance
- Long Battery Shelf Life
- Large Discharge Current
- Special Application Batteries: Low Temperature, High Temperature, Indsutrial
- Battery Pack Life, capacity