SDS
SAMSUNG SDI Co., Ltd.   
Date: January 1
st
 2019    Revision no.: 01 
MODEL INR18650-25R 
Page 6 of 24 
- When the scale of the fire is small, use a HFC (hydrofluorocarbon) clean-agent fire extinguisher or 
alcohol resistant foam fire extinguishers. (In case of battery overheating, wear protective gear and 
immerse heated battery in water) 
- In case of large fire, use large amount of water to extinguish. 
5.2 Special hazards arising from the substance or mixture 
- Flammable gas leaks before ignition and then the product ignites. 
5.3 Advice for firefighters 
- The ignited battery has a high temperature, so there is a risk of additional ignition even if the fire is 
extinguished at early stage. Sprinkle a large amount of water until the battery temperature drops to 
normal temperature. 
- If the battery is ignited in multi-stacked condition, multi-stack should be disassembled and then 
extinguished so that heat is not transferred between batteries 
- In the event of a battery fire, cool it by spraying water directly on the battery. 
- When handling a overheated battery, wear heat-resistant protective equipment. 
Section VI – ACCIDENTAL RELEASE MEASURES 
6.1 Personal precautions, protective equipment and emergency procedures 
For non-emergency personnel 
Protective equipment : Use personal protective equipment, see Section 8 
Emergency procedures :   
- In case of cell damage, possible release of dangerous substances and a flammable gas mixture. 
- Eliminate all ignition sources. 
- Please  note  that  materials  and  conditions  to  avoid. 
- Battery may emit electrolyte if charging or discharging rates exceed manufacturer’s recommendations 
or if pack has been breached. 
- Move battery to well ventilated area to prevent gas accumulation. 
For emergency responders 
- Eliminate all ignition sources. 
- Please  note  that  materials  and  conditions  to  avoid. 
- Move battery to well ventilated area to prevent gas accumulation. 
6.2 Environmental precautions : 
- Avoid release to the environment. 
- Prevent entry into waterways, sewers, basements or confined areas. 
6.3 Methods and material for containment and cleaning up 
For containment : Not available 
For cleaning up : 










