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Home » Product Inspection Checklists » EV Batteries & Chargers

EV Batteries And Chargers Inspection

What to look for when inspecting EV Batteries & Chargers?

  • Battery capacity check
  • Charger compatibility check
  • Voltage output check
  • Battery cell condition check
  • Battery charging time check
  • Battery discharge rate check
  • Battery temperature check
  • Charger plug type check
  • Charger cable length check
  • Charger voltage input check
  • Charger LED indicator check
  • Charger overheating check
  • Charger safety certification check
  • Battery cell leakage check
  • Battery cell swelling check
  • Battery cell voltage balance check
  • Battery cell insulation check
  • Battery cell connector check
  • Charger port functionality check
  • Charger cable insulation check
  • Charger cable connector check
  • Charger cable flexibility check
  • Charger cable durability check
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Step-by-step instructions for performance and mechanical tests

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Habib Rkha

Habib Rkha

CEO and Founder of QCADVISOR in Shenzhen, China. A mechanical engineer with 17 years inspecting factories across China and Asia, Habib’s extensive experience from automotive to consumer goods ensures precise, up-to-date, and reliable quality standards and inspection methods for diverse product categories.

General Inspection Process

  1. Check for any visible damage or cracks on the battery casing.
  2. Inspect the battery terminals for any signs of corrosion or loose connections.
  3. Ensure that all the charging ports and connectors are clean and free from debris.
  4. Verify that the charging cable is in good condition without any fraying or exposed wires.
  5. Check the charging indicator lights to ensure they are functioning properly.
  6. Inspect the battery capacity display to ensure it is accurate and responsive.
  7. Verify that the battery is securely attached to the charger and there are no loose parts.
  8. Check for any overheating or unusual smells coming from the battery or charger.
  9. Ensure that the charger is compatible with the specific battery model.
  10. Verify that the charger is providing the correct voltage and current output.
  11. Inspect the charger’s power cord for any damage or wear.
  12. Check the charger’s LED indicator lights to ensure they are functioning properly.
  13. Verify that the charger has proper safety certifications and meets industry standards.
  14. Inspect the charger’s cooling system to ensure it is clean and free from obstructions.
  15. Check for any loose or damaged buttons or switches on the charger.
  16. Verify that the charger’s fan is working properly and not making excessive noise.
  17. Inspect the charger’s housing for any cracks or signs of damage.
  18. Check the charger’s power supply for any loose connections or faulty wiring.
  19. Verify that the charger has proper overcharge and short-circuit protection mechanisms.
  20. Inspect the charger’s user manual and packaging for any missing or incorrect information.

Compliance & Lab Standards for EV Batteries & Chargers

When importing EV Batteries & Chargers from suppliers in China, Asia, or other global regions, making sure your products meet the right compliance standards and lab testing requirements is critical. Failing to comply with U.S., EU, or international regulations can result in customs delays, product recalls, or serious damage to your brand reputation. As your boutique QC partner, we help you think ahead.
Below are the key mandatory and recommended standards to keep your shipments compliant, safe, and trusted.

United States

Mandatory

  • UL 1973: Safety standard for batteries in stationary and motive applications.
  • UL 2271: Safety standard for light electric vehicle batteries.
  • FCC Part 15: Ensures electronic devices do not cause harmful interference.
  • National Electric Code (NEC) Article 625: Installation standards for electric vehicle charging equipment.
  • Energy Star Certification: Energy efficiency requirements for products.

Recommended

  • UL 9540: Safety standard for energy storage systems and equipment.
  • UL 2202: Standard for electric vehicle (EV) charging system equipment.
  • ISO 14001: Environmental management system standard.
  • RoHS Compliance: Restriction on the use of hazardous substances.
  • ISO 9001: Quality management systems standard.

European Union

Mandatory

  • CE Marking: Compliance with EU safety, health, and environmental requirements.
  • EN 62133: Safety requirements for portable sealed secondary cells.
  • LVD (Low Voltage Directive) 2014/35/EU: Ensures electrical equipment operates safely.
  • EMC Directive 2014/30/EU: Electromagnetic compatibility requirements.
  • REACH Regulation: Registration, evaluation, authorization, and restriction of chemicals.

Recommended

  • EN 50604-1: Safety requirements for secondary lithium batteries for light EVs.
  • EN 61851: Electric vehicle conductive charging system standard.
  • RoHS Directive: Restricts the use of hazardous substances in electrical and electronic equipment.
  • ISO 14001: Environmental management systems standard.
  • ISO 9001: Quality management systems standard.

United Kingdom

Mandatory

  • UKCA Marking: Compliance with UK safety, health, and environmental requirements.
  • EN 62133: Safety requirements for portable sealed secondary cells.
  • UK EMC Regulations: Electromagnetic compatibility requirements.
  • UK Low Voltage Electrical Equipment Regulations: Ensures electrical equipment safety.
  • REACH UK: UK version of chemical registration, evaluation, and authorization.

Recommended

  • BS EN 50604-1: Safety requirements for secondary lithium batteries for light EVs.
  • BS EN 61851: Electric vehicle conductive charging system standard.
  • RoHS UK: Restricts the use of hazardous substances in electrical and electronic equipment.
  • ISO 14001: Environmental management systems standard.
  • ISO 9001: Quality management systems standard.

Canada

Mandatory

  • CSA C22.2 No. 107.1: Safety standards for power conversion equipment.
  • ICES-003: Industry Canada standard for radio frequency emissions.
  • National Building Code of Canada: Installation standards for EV charging equipment.
  • Energy Efficiency Regulations: Minimum energy performance standards.

Recommended

  • CSA C22.2 No. 340: Safety of battery chargers for electric vehicles.
  • ISO 14001: Environmental management systems standard.
  • RoHS Compliance: Restriction on the use of hazardous substances.
  • ISO 9001: Quality management systems standard.

Australia

Mandatory

  • RCM (Regulatory Compliance Mark): Compliance with electrical safety, EMC, and energy efficiency requirements.
  • AS/NZS 3000: Wiring rules for electrical installations.
  • AS/NZS 60335.2.29: Safety standard for battery chargers.

Recommended

  • AS/NZS 62368.1: Safety standard for audio/video, information, and communication technology equipment.
  • ISO 14001: Environmental management systems standard.
  • RoHS Compliance: Restriction on the use of hazardous substances.
  • ISO 9001: Quality management systems standard.

Gulf Countries

Mandatory

  • Gulf Conformity Mark (G Mark): Compliance with Gulf Technical Regulations.
  • SASO IEC 62133: Safety requirements for portable sealed secondary cells.
  • SASO 2902: Energy efficiency requirements for electrical appliances.

Recommended

  • ISO 14001: Environmental management systems standard.
  • RoHS Compliance: Restriction on the use of hazardous substances.
  • ISO 9001: Quality management systems standard.

Singapore

Mandatory

  • Safety Mark: Compliance with Singapore’s Consumer Protection Regulations.
  • EMC Compliance: Ensures electromagnetic compatibility.
  • TR 25: Technical reference for electric vehicle charging systems.

Recommended

  • SS 587: Singapore Standard for energy efficiency.
  • ISO 14001: Environmental management systems standard.
  • RoHS Compliance: Restriction on the use of hazardous substances.
  • ISO 9001: Quality management systems standard.

Hong Kong

Mandatory

  • Electrical Products (Safety) Regulation: Compliance with electrical safety standards.
  • EMC Regulation: Ensures electromagnetic compatibility.
  • Energy Efficiency Labeling Scheme: Energy efficiency requirements for products.

Recommended

  • ISO 14001: Environmental management systems standard.
  • RoHS Compliance: Restriction on the use of hazardous substances.
  • ISO 9001: Quality management systems standard.

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Need more details on EV Batteries & Chargers Checklist?
EV Batteries & Chargers

What is inside this checklist

  • Battery capacity test
  • Charging efficiency test
  • Overcharge protection test
  • Discharge performance test
  • Temperature resistance test
  • Short circuit protection test
  • Voltage stability test
  • Cycle life test
  • Insulation resistance test
  • Leakage current test

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Product Inspection

  • Pre-production qualification.
  • Production inspection and monitoring.
  • Pre-Shipment Inspection.
  • Container Loading Inspection
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