STC Group | Battery Testing & Certification

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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