Custom Lithium Battery Design and Manufacturing

Turn-key solutions

Zhongyi specializes in providing OEM and customized lithium battery manufacturing services to customers. Our experienced engineering team works closely with clients to develop customized lithium battery solutions based on their specific design requirements. At Zhongyi, we undertake the entire task from conceptualization to design, prototyping, testing, certification, and mass production.

Lithium Battery Module

Our core technologies include:

  • Professional Battery System Integrator
    • system design
    • Mechanical design
    • safety design
    • Thermal Management System design
    • High and low voltage electrical design
    • Comprehensive analysis and verification
  • Rich core technologies of battery systems
    • high energy density
    • Ultra long cycle life
    • Intelligent temperature control system
    • Fast charging technology
    • unparalleled reliability and safety

Battery System Integration

Cell

  • Power
  • Thermal generation
  • Cycle Life
  • Aging
  • Environment resistance
  • Mechanical resistance
  • Safety

BMS

  • SOC, SOH calculation
  • OV/OC/OT protection
  • Safety algorithm
  • Communication

TMS

Heat generation and dissipation, Liquid colling, Heating

HV Electrical

Connection Resistance reliability,Insulation Protection,Aging

LV Electrical

Signal guarantee , Reliability , Insulation ,Aging

Insulation Protection

Insulation Resistance and Aging

Mechanical Connection

Screw, Welding, Rivet, Glue

Housing Protection

Load Resistance, Proof design, Corrosion design, Connection design, Safety design

System Safety Analysis

ME Side

  • Battery Cell fade
  • Mechanical Material fade
  • Connection Failure
  • Sealing Failure
  • Wrong Strain-stress design
  • Material Fatigue
  • Material Corrosion

Environment Side

  • High Temperature
  • High Humidity/Condensation management
  • Fire Resistance
  • Dirt/Dust Resistance
  • Usage condition/environment
  • Other Factors

EE/SE Side

  • Wrong Parts Selection
  • Sensor Failure
  • Short Clearance and creepage distance
  • Wire/Cable Over Load
  • Component fade
  • Software Bug
  • Improper algorithm

User Side

  • Wrong usage
  • Wrong transportation
  • Wrong maintenance
  • Wrong storage
  • Wrong charge
  • Long term overload

Lithium-Ion Solutions

Lithium Ion has the highest power density of any rechargeable battery chemistry. It is very light weight and offers great cycle life which makes it the idea product for many new design solutions.

Zhongyi has the capability to custom design a Lithium battery pack to meet your product’s specific needs. From small single-cell packs to large battery packs, Zhongyi can design safe and reliable solutions to meet your requirement.

Zhongyi prides itself on using only the highest quality cells to manufacture Lithium battery packs. Only companies with long track records of safety and reliability meet the Zhongyi quality standard.

Because Lithium cells have such a high energy density, Zhongyi takes the utmost care to ensure that all batteries meet the highest safety standards prior to leaving our facility.