The World's Leading Manufacturer Of Custom Rechargeable Battery Pack

Shenzhen Pro-Tech Energy co., Ltd is a professional manufacturer and exporter of rechargeable battery since 2010. We engage in manufacturing and exporting Li-ion Cylindrical, Li-polymer and LiFePo4 battery, Ni-MH battery and Ni-Cd battery, including high temperature type, low temperature type, wide temperature type, high rate discharge type and long cycle life type, our batteries have been widely applied in many fields, for example, military industry, robotic industry, medical treatment, finance, communication, security and protection, transportation, logistics, lighting, mine, etc. Our batteries passed by ISO9001:2008, ISO14001:2004, UL, IEC 62133, UN38.3,CE, ROHS and CB certifications, ect. We produce Lithium-ion battery, Ni-MH battery and Ni-Cd battery cells and customized battery packs. Our batteries are widely exported to the North American, Germany, France, Russia, Italy, Japan, Korea, and other countries in the world.

Battery for Service Robotics

Battery for Service RoboticsProduct DescriptionAs the world's leading supplier, we can provide a variety of Battery for Service Robotics to meet the needs of many applications. Lithium-ion batteri...


18650 2600mAh Low Temperature Type Battery

3.6V 18650 2600mAh Low Temperature Type BatteryProduct Description18650 Low Temperature Battery is a type of battery that uses lithium metal or lithium alloy as the positive/negative electrode materia...


Low Temperature Type 14.8V 36Ah Battery

Product Description Battery type: 4S20P Nominal voltage: 14.8V Nominal capacity: 36Ah Standard continuous discharge current: 0.2C Maximum continuous discharge current: 1C Working tem...


Battery for Solar Street Lighting

Battery for Solar Street LightingProduct DescriptionWe are dedicated to the development and production of Battery for Solar Street Lighting. The function of the battery in the solar street lighting is...


How to Customize Rechargeable Battery Packs ?

Taking Project Management, technology innovation and elite team as basis, Pro-Tech' custom rechargeable battery products and solutions fully expresses its core competence in fast response, excellence, customization and after-sales guarantee. It creates more value for end users in the process of providing special-usage Rechargeable battery products and solutions.


  1. Product Request Details: We need you to fill a Product Request Form, we check it and make sure it is complete and clear enough.
  2. Feasibility Evaluation and Project Launch: Project manager will organize the project team and evaluate its feasibility in aspects of EE, mechanism, software, electrochemistry, workmanship, quality and supply chain. Then, Feasibility Study Report will be released for the Project Manager’s approval for project launch.
  3. Product Design and Review Project Manager will organize R&D team to start product design including ID designer, mechanical engineer, EE engineer, battery engineer, software engineer.
  4. Design Verification and Review: Prototype sample to be made for verifications, including but not limited to schematic, PCBA layout, ID, mechanical design, software design, battery performance, sample making and test, problems and solutions, EB1, tooling fabrication, pilot run, sample full test and customer approval.
  5. Workmanship Verification and Pilot Run: We will follow Pro-Tech' Technical Manual, to draw up SOP which meets
  6. Product Certification Test: Samples will be submitted for overall tests according to Pro-Tech' Reliability Test Standard of Rechargeable Battery Products, in the meantime, to apply certification test as per customer’s request in authorized third-party Lab.
  7. Project Ending: To get customer acceptance, collect and store important documents and summarize.

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