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MATERIAL SAFETY DATA SHEET

Name of Company : Chener Battery Works Ltd.

Address : Blk.E1,5/F.,, Hoi Bun Industrial Building,

6 Wing Yip Street, Kwun Tong, Kowloon,

Hong Kong

Department : Lithium Battery Development & Engineering Dept.

Tel : (852) 2389 4314

Fax : (852) 2343 5414

Contact Person : Josephine Suen

Ref. No. : WTS2006-0003

Issued : 3rd Jan. 2012

The batteries are exempt articles and are not subject to the OSHA Hazard Communication

Standard Requirement. This sheet is provided as technical information only. The information

and recommendations set forth are made in good faith and are believed to be accurate as of the

date of preparation. However, Chener makes no warranty expressed or Implied.

Section 1-Product and Company Identification

Product Name

Lithium Metal Batteries

Type No:

CR2032

Volts:

Date of preparation:

Jan. 2010

CHEMICAL SYSTEM:

Lithium Manganese Dioxide

Approximate Weight: 3.1g Designed for Recharge:

Company:

Chener Battery Works Ltd.

Telephone Numbers:

(852) 2389 4314

Address (Number, Street, City, State, and ZIP Code):

Blk.E1, 5/F., Hoi Bun Ind’l Bldg.,

6 Wing Yip St., Kwun Tong, Kln.H.K.

Fax Numbers:

(852) 2343 5414

Section 2- Composition/Information on Ingredients

Ingredient

CAS NO. Content (wt%)

Lithium

7439-93-2

2.0

Propylene Carbonate

108-32-7

6.1

Manganese dioxide

1313-13-9

29.0

1,2-Dimethoxyethane 110-71-4 4.2

Lithium perchlorate

7791-03-9

0.9

Graphite

7782-72-5

1333-86-4

3.4

Summary of content (5 pages)

PAGE 1
MATERIAL SAFETY DATA SHEET Name of Company Address : Department Tel Fax Contact Person Ref. No. Issued : : : : : : : Chener Battery Works Ltd. Blk.E1,5/F.,, Hoi Bun Industrial Building, 6 Wing Yip Street, Kwun Tong, Kowloon, Hong Kong Lithium Battery Development & Engineering Dept. (852) 2389 4314 (852) 2343 5414 Josephine Suen WTS2006-0003 3rd Jan. 2012 The batteries are exempt articles and are not subject to the OSHA Hazard Communication Standard Requirement.
PAGE 2
Section 3 – Hazards Identification This contains lithium, organic solvent, and other combustible materials. For this reason, Improper handling of the battery could lead to distortion, leakage*,overheating, explosion of fire and cause human injury or equipment trouble. Please strictly observe safety instruction. (*Leakage is defined as an unintended escape of liquid from a battery.) Section 4 – First Aid Measures None unless internal materials exposure.
PAGE 3
Section 7-Handling and Storage 1) Handling Never swallow. Never reverse the positive and negative terminals when mounting . Never short-circuit the battery. Never heat. Never expose to open flame. Never disassemble. Never weld the terminal or wire to the body of the battery directly. Never touch the liquid leaked out of battery . Never bring fire close to battery liquid. Never keep in touch with battery. 2) Storage Never let the battery contact with water.
PAGE 4
Section 11 – Toxicological Information Acute Toxicity: 1,2-Dimethoxyethane: LC (Inhalation): N/A 50 LD : N/A 50 Eye Effects: Corrosive Skin Effects: Corrosive Section 12 –Ecological Information Aquatic Toxicity: Do not let internal components enter marine environments. Avoid releases into waterways, wastewater or groundwater. Section 13 – Disposal condition The battery may be regulated by national or local regulation. Please follow the instructions of proper regulation.
PAGE 5
Lithium Metal Cells /Batteries (Lithium weight) Cell 1g or less Battery 2g or less *Equivalent lithium content (g) is calculated as 0.3 (g/Ah) times the rated capacity (Ah) . 2) Each cell or battery is of the type proven to meet the requirements of each test in the UN Manual of Tests and Criteria, Part III, section 38.3.