BATTERY TESTING

 

As a leader in battery testing, STC has extensive experience in product testing for battery manufactures and can provide certification services for small batteries in accordance to national and international standards such as UL, CE, and UN 38.3.

 

Our comprehensive Battery Testing services includes:

 

UL Battery Certification (UL 2054:2009 Ed.2)

Electrical Testing
  • Normal Temperature Short Circuit
  • High Temperature Short Circuit
  • Abnormal Short Circuit
  • Abusive Overcharge Test
  • Forced Discharge
  • Limitation Current

Mechanical Testing
  • Squeeze Test
  • Heavy Impact test
  • Impact Test
  • Vibration Test
Battery Shell Testing
  • 250N Static Pressure Test
  • Battery Shell Pressure Test
  • Drop Test
Combustion Testing
  • Burning Test
  Environmental Testing   
  • Low Voltage Test
  • Heating Test
  • Impact Test

 

CE Battery Certification (IEC 62133-2 Ed.1)

  • Continuous Low-speed Charging
  • Simulated Transportation Vibration Test
  • High Temperature Stress Test
  • Temperature Cycle Test
  • Short Circuit Test
  • Drop Test,
  • Impact Test
  • High Temperature Test
  • Extrusion Test
  • Low Pressure Test
  • Overcharge Test,
  • Forced Discharge Test,
  • High Current Charging Test

 

Battery Transportation Safety (UN 38.3)

  • High Simulation Test
  • Thermal Test
  • Vibration Test
  • Impact Test
  • External Short Circuit Test
  • Crash Test, Overcharge Test
  • Overcharge Test
  • Forced Discharge Test

 

Portable Electronic Product Lithium-ion Batteries & Battery Pack Safety Requirements

China Standard (GB 31241-2014, GB 18287-2013)

  • Vibration - Sweep Frequency (9 hours)
  • Acceleration Shock (9 times)
  • Drop (6 times)
  • Heavy Impact - Battery Impact Test
  • Stress Relief - High Temperature Shell Test
  • High Temperature Use - High Temperature Charge & Discharge Cycle Test (7 hours)
  • Flame Retardant Requirements - Vertical Combustion Test & Needle Flame Test (Pre-treatment 168 hours)
  • Over-voltage Charging - High Voltage Charging Test
  • Over-Current Charging - 1.5 times Current Charging Test (1 hour)
  • Under-voltage Discharge - Maximum Current Discharge Test
  • Overload - 1.5 times Current Discharge Test
  • Overvoltage Charging Protection - High Current, High Voltage Cyclic Charging Test (500 cycles)
  • Over-Current Charging Protection - 1.5 times Current, High Voltage Cycle Charging Test (500 cycles)
  • Under-voltage Discharge Protection - Standard Discharge Current Cycle Test (500 cycles)
  • Overload Protection - 1.5 times Current Cycle Discharge Test (500 cycles)
  • Discharge Voltage Control - Discharge Minimum Voltage Test
  • Discharge Current Control - Discharge Maximum Current Test

 

For more information about our Battery Testing services, please feel free to contact us.