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.

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.