Power-Sonic MSDS Page 1 of 6 Continued on next page MATERIAL SAFETY DATA SHEET PS, PSH, PSG and PG Valve Regulated (VRLA) Batteries Absorbed Electrolyte (AGM) Section 1 - Product Identification The information contained within is provided as a service to our customers and is for their information only. The information and recommendations set forth herein are made in good faith and are believed to be accurate at the date compiled. Power-Sonic Corporation makes no warranty expressed or implied. Section 2 - Hazardous Ingredients/Identity Information Components CAS Number Approx Wt. % OSHA PEL (4g/m³) ACGIH TLV (4g/m³) NIOSH (4g/m³) Inorganic Lead/Lead Compounds 7439-92-1 65%-75% 50 150 10 Tin 7440-31-5 <0.5% 2000 2000 N/A Calcium 7440-70-2 <0.1% N/A N/A N/A Electrolyte: Dilute sulfuric Acid 7664-93-9 14-20% 1000 1000 1000 Fiberglass Separator - 5% N/A N/A N/A Case Material: Acrylonitrile Butadine Styrene (ABS) 9003-56-9 5-10% N/A N/A N/A Inorganic lead and electrolyte (sulfuric acid) are the main components of every Valve Regulated Lead Acid battery supplied by Power-Sonic Corporation. Other ingredients may be present dependent upon the specific battery type. For additional information contact Power-Sonic Corporation Technical Department. Section 3 - Physical/Chemical Characteristics Components Density Melting Points Solubility (H2O) Odor Appearance Lead 11.34 621 °F None None Silver-Gray Lead Sulfate 6.20 1950 °F 40mg/l (60 °F) None White Powder Lead Dioxide 9.40 554 °F None None Brown Powder Sulfuric Acid About 1.30 203-240 °F 100% Sharp penetrating pungent Clear Colorless Liquid Fiberglass Separator N/A N/A Slight None White Fibrous Case Material: Acrylonitrile Butadine Styrene (ABS) N/A N/A None None Solid Manufacturers Name Power-Sonic Corporation, 7550 Panasonic Way San Diego, CA 92154 Emergency Telephone Numbers: CHEMTREC (Domestic): (800) 424-9300 CHEMTREC (International): (703) 527-3887 Telephone Number for Information Power-Sonic Corporation: (619) 661-2020 Date Issued: January 25, 2010

Power-Sonic MSDS Page 2 of 6 Continued on next page Section 4 – Flammability Data Components Flashpoint Explosive Limit Comments Lead and Sulfuric Acid None None None Hydrogen LEL = 4.1% Sealed batteries can emit hydrogen if overcharged (float voltage> 2.40 VPC) Fiberglass Separator N/A N/A Toxic vapors may be released. In case of fire, wear self contained breathing apparatus Acrylonitrile Butadine Styrene (ABS) None N/A Temp over 527°F (300°C) may release combustible gases. In case of fire, wear self contained breathing apparatus Section 5 - Reactivity Data Section 6 - Health Hazard Data Routes...

Power-Sonic MSDS Page 3 of 6 Continued on next page Ingestion Sulfuric acid: May cause severe irritation of the mouth, throat, esophagus, and stomach. Lead compounds: May cause abdominal pain, nausea, vomiting, diarrhea, and severe cramping. Acute ingestion should be treated by a physician. Eye Contact Sulfuric acid: Severe irritation, burns, cornea damage and possible blindness. Lead Compounds: May cause eye irritation. Acute Health Hazards Sulfuric acid: Severe skin irritation, burns, damage to cornea may cause blindness, upper respiratory irritation. Lead compounds: May cause abdominal pain,...

Power-Sonic MSDS Page 4 of 6 Continued on next page Section 7 - Precautions for Safe Handling and Use Steps to be Taken in Case Material is Released or Spilled There is no release of material unless the case is damaged or battery is misused/overcharged. If release occurs stop flow of material, contain/absorb all spills with dry sand, earth, or vermiculite. Do not use combustible materials. Neutralize spilled material with soda ash, sodium bicarbonate, lime, etc. Wear acid-resistant clothing, boots, gloves, and face shield. Dispose of as hazardous waste. Do not discharge acid to sewer Waste Disposal...

Power-Sonic MSDS Page 5 of 6 Continued on next page Section 9 Regulatory Information NFPA Hazard Rating for Sulfuric Acid Transportation Batteries. Non-Restricted Status Shipment of Power-Sonic Rechargeable Sealed Lead Acid Batteries NORTH AMERICA – SURFACE AND AIR SHIPMENTS Non-Restricted Status Our non-spillable lead acid batteries are listed in the U.S. Department of Transportation (DOT) hazardous materials regulations, but are excepted from these regulations since they met all of the following requirements found under 49 CFR 173.159 and 49 CFR 173.159(a) 49 CFR 173.159: (f) Batteries can...

Power-Sonic MSDS Page 6 of 6 Shipment of Power-Sonic Rechargeable Sealed Lead Acid Batteries INTERNATIONAL Non-Restricted Status Our non-spillable lead acid batteries also are excepted from the international hazardous materials (also known as “dangerous goods”) regulations since they comply with the following requirements: • The vibration and pressure differential tests found in Packing Instruction 806 and Special Provision A67 of the International Air Transport Association (IATA) Dangerous Goods Regulations; • The vibration and pressure differential tests found in Packing Instruction 806 and...