Quality Assurance - HUICHENG Battery

[email protected]

Mon-Fri : 10am – 7pm

Crush and nail penetration testing

Drop and mechanical shock testing

Thermal shock cycling

Temperature-controlled short-circuit testing

Constant temperature and humidity aging

Overcharge and explosion-proof testing

Thermal abuse testing

Crush and nail penetration testing

Drop and mechanical shock testing

Thermal shock cycling

Temperature-controlled short-circuit testing

Constant temperature and humidity aging

Overcharge and explosion-proof testing
Thermal abuse testing
Crush and nail penetration testing
Drop and mechanical shock testing
Thermal shock cycling
Temperature-controlled short-circuit testing
Constant temperature and humidity aging

Overcharge and explosion-proof testing
Thermal abuse testing
Crush and nail penetration testing
Drop and mechanical shock testing
Thermal shock cycling
Temperature-controlled short-circuit testing
Constant temperature and humidity aging

Testing Capabilities

Overcharge and explosion-proof testing
Thermal abuse testing
Crush and nail penetration testing
Drop and mechanical shock testing
Thermal shock cycling
Temperature-controlled short-circuit testing
Constant temperature and humidity aging

ISO 9001:2015 — Quality Management System
ISO 14001:2015 — Environmental Management System
UL, CE, KC, CB, PSE, SDS — International product safety certifications
RoHS, UN38.3 — Environmental and transport safety compliance

Testing Capabilities

Overcharge and explosion-proof testing
Thermal abuse testing
Crush and nail penetration testing
Drop and mechanical shock testing
Thermal shock cycling
Temperature-controlled short-circuit testing
Constant temperature and humidity aging

ISO 9001:2015 — Quality Management System
ISO 14001:2015 — Environmental Management System
UL, CE, KC, CB, PSE, SDS — International product safety certifications
RoHS, UN38.3 — Environmental and transport safety compliance

Testing Capabilities

Overcharge and explosion-proof testing
Thermal abuse testing
Crush and nail penetration testing
Drop and mechanical shock testing
Thermal shock cycling
Temperature-controlled short-circuit testing
Constant temperature and humidity aging

Certifications

ISO 9001:2015 — Quality Management System
ISO 14001:2015 — Environmental Management System
UL, CE, KC, CB, PSE, SDS — International product safety certifications
RoHS, UN38.3 — Environmental and transport safety compliance

Testing Capabilities

Overcharge and explosion-proof testing
Thermal abuse testing
Crush and nail penetration testing
Drop and mechanical shock testing
Thermal shock cycling
Temperature-controlled short-circuit testing
Constant temperature and humidity aging

Wide electrochemical stability window for high-voltage systems
High ionic conductivity with minimal electronic conductivity
Extended liquid temperature range for extreme environment operation

Quality Management System

Control Stage	Key Measures
Incoming Inspection	All raw materials tested and approved before entering production
Process Control	First-piece inspection, patrol inspection, and sampling at every critical step. SPC monitoring at key processes.
Traceability	Full system tracking for cells and battery packs — enabling precise root-cause analysis
Continuous Improvement	Long-standing issues systematically addressed through Kaizen initiatives
Safety Management	Design controls, material selection, process monitoring, and expert review at every stage

Certifications

ISO 9001:2015 — Quality Management System
ISO 14001:2015 — Environmental Management System
UL, CE, KC, CB, PSE, SDS — International product safety certifications
RoHS, UN38.3 — Environmental and transport safety compliance

Testing Capabilities

Overcharge and explosion-proof testing
Thermal abuse testing
Crush and nail penetration testing
Drop and mechanical shock testing
Thermal shock cycling
Temperature-controlled short-circuit testing
Constant temperature and humidity aging

Thermal shutdown protection function built in

Minimal thermal shrinkage and deformation under stress

Superior puncture resistance and mechanical strength

Electrolyte Performance

Wide electrochemical stability window for high-voltage systems
High ionic conductivity with minimal electronic conductivity
Extended liquid temperature range for extreme environment operation

Quality Management System

Control Stage	Key Measures
Incoming Inspection	All raw materials tested and approved before entering production
Process Control	First-piece inspection, patrol inspection, and sampling at every critical step. SPC monitoring at key processes.
Traceability	Full system tracking for cells and battery packs — enabling precise root-cause analysis
Continuous Improvement	Long-standing issues systematically addressed through Kaizen initiatives
Safety Management	Design controls, material selection, process monitoring, and expert review at every stage

Certifications

ISO 9001:2015 — Quality Management System
ISO 14001:2015 — Environmental Management System
UL, CE, KC, CB, PSE, SDS — International product safety certifications
RoHS, UN38.3 — Environmental and transport safety compliance

Testing Capabilities

Overcharge and explosion-proof testing
Thermal abuse testing
Crush and nail penetration testing
Drop and mechanical shock testing
Thermal shock cycling
Temperature-controlled short-circuit testing
Constant temperature and humidity aging

Chemical stability against electrolyte corrosion verified

Thermal shutdown protection function built in

Minimal thermal shrinkage and deformation under stress

Superior puncture resistance and mechanical strength

Electrolyte Performance

Wide electrochemical stability window for high-voltage systems
High ionic conductivity with minimal electronic conductivity
Extended liquid temperature range for extreme environment operation

Quality Management System

Control Stage	Key Measures
Incoming Inspection	All raw materials tested and approved before entering production
Process Control	First-piece inspection, patrol inspection, and sampling at every critical step. SPC monitoring at key processes.
Traceability	Full system tracking for cells and battery packs — enabling precise root-cause analysis
Continuous Improvement	Long-standing issues systematically addressed through Kaizen initiatives
Safety Management	Design controls, material selection, process monitoring, and expert review at every stage

Certifications

ISO 9001:2015 — Quality Management System
ISO 14001:2015 — Environmental Management System
UL, CE, KC, CB, PSE, SDS — International product safety certifications
RoHS, UN38.3 — Environmental and transport safety compliance

Testing Capabilities

Overcharge and explosion-proof testing
Thermal abuse testing
Crush and nail penetration testing
Drop and mechanical shock testing
Thermal shock cycling
Temperature-controlled short-circuit testing
Constant temperature and humidity aging

Optimal pore size and porosity balance low resistance with high ionic conductivity

Chemical stability against electrolyte corrosion verified

Thermal shutdown protection function built in

Minimal thermal shrinkage and deformation under stress

Superior puncture resistance and mechanical strength

Electrolyte Performance

Wide electrochemical stability window for high-voltage systems
High ionic conductivity with minimal electronic conductivity
Extended liquid temperature range for extreme environment operation

Quality Management System

Control Stage	Key Measures
Incoming Inspection	All raw materials tested and approved before entering production
Process Control	First-piece inspection, patrol inspection, and sampling at every critical step. SPC monitoring at key processes.
Traceability	Full system tracking for cells and battery packs — enabling precise root-cause analysis
Continuous Improvement	Long-standing issues systematically addressed through Kaizen initiatives
Safety Management	Design controls, material selection, process monitoring, and expert review at every stage

Certifications

ISO 9001:2015 — Quality Management System
ISO 14001:2015 — Environmental Management System
UL, CE, KC, CB, PSE, SDS — International product safety certifications
RoHS, UN38.3 — Environmental and transport safety compliance

Testing Capabilities

Overcharge and explosion-proof testing
Thermal abuse testing
Crush and nail penetration testing
Drop and mechanical shock testing
Thermal shock cycling
Temperature-controlled short-circuit testing
Constant temperature and humidity aging

Electronic insulation ensures reliable mechanical separation of electrodes

Optimal pore size and porosity balance low resistance with high ionic conductivity

Chemical stability against electrolyte corrosion verified

Thermal shutdown protection function built in

Minimal thermal shrinkage and deformation under stress

Superior puncture resistance and mechanical strength

Electrolyte Performance

Wide electrochemical stability window for high-voltage systems
High ionic conductivity with minimal electronic conductivity
Extended liquid temperature range for extreme environment operation

Quality Management System

Control Stage	Key Measures
Incoming Inspection	All raw materials tested and approved before entering production
Process Control	First-piece inspection, patrol inspection, and sampling at every critical step. SPC monitoring at key processes.
Traceability	Full system tracking for cells and battery packs — enabling precise root-cause analysis
Continuous Improvement	Long-standing issues systematically addressed through Kaizen initiatives
Safety Management	Design controls, material selection, process monitoring, and expert review at every stage

Certifications

ISO 9001:2015 — Quality Management System
ISO 14001:2015 — Environmental Management System
UL, CE, KC, CB, PSE, SDS — International product safety certifications
RoHS, UN38.3 — Environmental and transport safety compliance

Testing Capabilities

Overcharge and explosion-proof testing
Thermal abuse testing
Crush and nail penetration testing
Drop and mechanical shock testing
Thermal shock cycling
Temperature-controlled short-circuit testing
Constant temperature and humidity aging

Electronic insulation ensures reliable mechanical separation of electrodes
Optimal pore size and porosity balance low resistance with high ionic conductivity
Chemical stability against electrolyte corrosion verified
Thermal shutdown protection function built in
Minimal thermal shrinkage and deformation under stress
Superior puncture resistance and mechanical strength

Electrolyte Performance

Wide electrochemical stability window for high-voltage systems
High ionic conductivity with minimal electronic conductivity
Extended liquid temperature range for extreme environment operation

Quality Management System

Control Stage	Key Measures
Incoming Inspection	All raw materials tested and approved before entering production
Process Control	First-piece inspection, patrol inspection, and sampling at every critical step. SPC monitoring at key processes.
Traceability	Full system tracking for cells and battery packs — enabling precise root-cause analysis
Continuous Improvement	Long-standing issues systematically addressed through Kaizen initiatives
Safety Management	Design controls, material selection, process monitoring, and expert review at every stage

Certifications

ISO 9001:2015 — Quality Management System
ISO 14001:2015 — Environmental Management System
UL, CE, KC, CB, PSE, SDS — International product safety certifications
RoHS, UN38.3 — Environmental and transport safety compliance

Testing Capabilities

Overcharge and explosion-proof testing
Thermal abuse testing
Crush and nail penetration testing
Drop and mechanical shock testing
Thermal shock cycling
Temperature-controlled short-circuit testing
Constant temperature and humidity aging

Electronic insulation ensures reliable mechanical separation of electrodes
Optimal pore size and porosity balance low resistance with high ionic conductivity
Chemical stability against electrolyte corrosion verified
Thermal shutdown protection function built in
Minimal thermal shrinkage and deformation under stress
Superior puncture resistance and mechanical strength

Electrolyte Performance

Wide electrochemical stability window for high-voltage systems
High ionic conductivity with minimal electronic conductivity
Extended liquid temperature range for extreme environment operation

Quality Management System

Control Stage	Key Measures
Incoming Inspection	All raw materials tested and approved before entering production
Process Control	First-piece inspection, patrol inspection, and sampling at every critical step. SPC monitoring at key processes.
Traceability	Full system tracking for cells and battery packs — enabling precise root-cause analysis
Continuous Improvement	Long-standing issues systematically addressed through Kaizen initiatives
Safety Management	Design controls, material selection, process monitoring, and expert review at every stage

Certifications

ISO 9001:2015 — Quality Management System
ISO 14001:2015 — Environmental Management System
UL, CE, KC, CB, PSE, SDS — International product safety certifications
RoHS, UN38.3 — Environmental and transport safety compliance

Testing Capabilities

Overcharge and explosion-proof testing
Thermal abuse testing
Crush and nail penetration testing
Drop and mechanical shock testing
Thermal shock cycling
Temperature-controlled short-circuit testing
Constant temperature and humidity aging

Thermodynamic and chemical stability of all electrode materials rigorously verified before use
Physical properties validated through comprehensive testing protocols
Doping and coating technologies applied to enhance material safety and stability

Separator Quality

Electronic insulation ensures reliable mechanical separation of electrodes
Optimal pore size and porosity balance low resistance with high ionic conductivity
Chemical stability against electrolyte corrosion verified
Thermal shutdown protection function built in
Minimal thermal shrinkage and deformation under stress
Superior puncture resistance and mechanical strength

Electrolyte Performance

Wide electrochemical stability window for high-voltage systems
High ionic conductivity with minimal electronic conductivity
Extended liquid temperature range for extreme environment operation

Quality Management System

Control Stage	Key Measures
Incoming Inspection	All raw materials tested and approved before entering production
Process Control	First-piece inspection, patrol inspection, and sampling at every critical step. SPC monitoring at key processes.
Traceability	Full system tracking for cells and battery packs — enabling precise root-cause analysis
Continuous Improvement	Long-standing issues systematically addressed through Kaizen initiatives
Safety Management	Design controls, material selection, process monitoring, and expert review at every stage

Certifications

ISO 9001:2015 — Quality Management System
ISO 14001:2015 — Environmental Management System
UL, CE, KC, CB, PSE, SDS — International product safety certifications
RoHS, UN38.3 — Environmental and transport safety compliance

Testing Capabilities

Overcharge and explosion-proof testing
Thermal abuse testing
Crush and nail penetration testing
Drop and mechanical shock testing
Thermal shock cycling
Temperature-controlled short-circuit testing
Constant temperature and humidity aging

Thermodynamic and chemical stability of all electrode materials rigorously verified before use
Physical properties validated through comprehensive testing protocols
Doping and coating technologies applied to enhance material safety and stability

Separator Quality

Electronic insulation ensures reliable mechanical separation of electrodes
Optimal pore size and porosity balance low resistance with high ionic conductivity
Chemical stability against electrolyte corrosion verified
Thermal shutdown protection function built in
Minimal thermal shrinkage and deformation under stress
Superior puncture resistance and mechanical strength

Electrolyte Performance

Wide electrochemical stability window for high-voltage systems
High ionic conductivity with minimal electronic conductivity
Extended liquid temperature range for extreme environment operation

Quality Management System

Control Stage	Key Measures
Incoming Inspection	All raw materials tested and approved before entering production
Process Control	First-piece inspection, patrol inspection, and sampling at every critical step. SPC monitoring at key processes.
Traceability	Full system tracking for cells and battery packs — enabling precise root-cause analysis
Continuous Improvement	Long-standing issues systematically addressed through Kaizen initiatives
Safety Management	Design controls, material selection, process monitoring, and expert review at every stage

Certifications

ISO 9001:2015 — Quality Management System
ISO 14001:2015 — Environmental Management System
UL, CE, KC, CB, PSE, SDS — International product safety certifications
RoHS, UN38.3 — Environmental and transport safety compliance

Testing Capabilities

Overcharge and explosion-proof testing
Thermal abuse testing
Crush and nail penetration testing
Drop and mechanical shock testing
Thermal shock cycling
Temperature-controlled short-circuit testing
Constant temperature and humidity aging

Material Safety

Thermodynamic and chemical stability of all electrode materials rigorously verified before use
Physical properties validated through comprehensive testing protocols
Doping and coating technologies applied to enhance material safety and stability

Separator Quality

Electronic insulation ensures reliable mechanical separation of electrodes
Optimal pore size and porosity balance low resistance with high ionic conductivity
Chemical stability against electrolyte corrosion verified
Thermal shutdown protection function built in
Minimal thermal shrinkage and deformation under stress
Superior puncture resistance and mechanical strength

Electrolyte Performance

Wide electrochemical stability window for high-voltage systems
High ionic conductivity with minimal electronic conductivity
Extended liquid temperature range for extreme environment operation

Quality Management System

Control Stage	Key Measures
Incoming Inspection	All raw materials tested and approved before entering production
Process Control	First-piece inspection, patrol inspection, and sampling at every critical step. SPC monitoring at key processes.
Traceability	Full system tracking for cells and battery packs — enabling precise root-cause analysis
Continuous Improvement	Long-standing issues systematically addressed through Kaizen initiatives
Safety Management	Design controls, material selection, process monitoring, and expert review at every stage

Certifications

ISO 9001:2015 — Quality Management System
ISO 14001:2015 — Environmental Management System
UL, CE, KC, CB, PSE, SDS — International product safety certifications
RoHS, UN38.3 — Environmental and transport safety compliance

Testing Capabilities

Overcharge and explosion-proof testing
Thermal abuse testing
Crush and nail penetration testing
Drop and mechanical shock testing
Thermal shock cycling
Temperature-controlled short-circuit testing
Constant temperature and humidity aging

Safety by Design

Safety is not an afterthought — it is engineered into every battery we produce, from material selection to final packaging.

Material Safety

Thermodynamic and chemical stability of all electrode materials rigorously verified before use
Physical properties validated through comprehensive testing protocols
Doping and coating technologies applied to enhance material safety and stability

Separator Quality

Electronic insulation ensures reliable mechanical separation of electrodes
Optimal pore size and porosity balance low resistance with high ionic conductivity
Chemical stability against electrolyte corrosion verified
Thermal shutdown protection function built in
Minimal thermal shrinkage and deformation under stress
Superior puncture resistance and mechanical strength

Electrolyte Performance

Wide electrochemical stability window for high-voltage systems
High ionic conductivity with minimal electronic conductivity
Extended liquid temperature range for extreme environment operation

Quality Management System

Control Stage	Key Measures
Incoming Inspection	All raw materials tested and approved before entering production
Process Control	First-piece inspection, patrol inspection, and sampling at every critical step. SPC monitoring at key processes.
Traceability	Full system tracking for cells and battery packs — enabling precise root-cause analysis
Continuous Improvement	Long-standing issues systematically addressed through Kaizen initiatives
Safety Management	Design controls, material selection, process monitoring, and expert review at every stage

Certifications

ISO 9001:2015 — Quality Management System
ISO 14001:2015 — Environmental Management System
UL, CE, KC, CB, PSE, SDS — International product safety certifications
RoHS, UN38.3 — Environmental and transport safety compliance

Testing Capabilities

Overcharge and explosion-proof testing
Thermal abuse testing
Crush and nail penetration testing
Drop and mechanical shock testing
Thermal shock cycling
Temperature-controlled short-circuit testing
Constant temperature and humidity aging