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MATERIAL SAFETY DATA SHEET

File S/N: TWS-IMS-QE-20200067 Issue Date: 2019-12-28

1. PRODUCT AND COMPANY IDENTIFICATION

Product name

Rechargeable Li-ion Battery

Model

82-166537-01

Rating

3.6V 3150mAh 11.34Wh(Typ.)/ 3100mAh 11.16Wh(Min.)

Company:

TWS Technology (Guangzhou) Limited

Address:

No.39 Nanyunsan Road, Science Park, Hi-Tech Industrial Development Zone

Guangzhou,P.R.China,510663

Manufacturer:

TWS Technology (Guangzhou) Limited

Address:

No.39 Nanyunsan Road, Science Park, Hi-Tech Industrial Development Zone

Guangzhou, P.R. China. 510663

Telephone no.

+ 86-20-22215111

Fax no.

+86-20-22213268

2. COMPOSITION/INFORMATION ON INGREDIENTS

Battery Cell

MATERIAL OR

INGREDIENTS

Content (wt %)

CAS #

Lithium Transition Metal Oxide

(Li[M]m[O]n*)

20 wt%~60wt%

12190-79-3,12057-17-9,182442-95-1

Organic Electrolyte Principally

Involves Ester Carbonate

5 wt%~25wt%

N/A

Carbon(C)

10 wt%~30wt%

7782-42-5,7440-44-0

Aluminum(Al)

1 wt%~10wt%

7429-90-5

Copper(Cu)

1 wt%~15wt%

7440-50-8

Iron

1 wt%~30wt%

7439-89-6

*The letter M means transition metals and candidates of M are Co, Mn, Ni and Al. One compound includes one or more

of these metals and one product include one or more of the compounds. The letter m and n means the number of atoms.

Circuit Module

HAZARDOUS INGREDIENTS

%/wt

CAS #

Lead

<0.1

7439-92-1

Mercury

7439-97-6

Chromium

7440-47-3

Cadmium

7440-43-9

Plastic case and Si2O

N/A

We would like to inform our customers that these batteries are exempt articles and are not subject to the 29

CFR 1910.1200 OSHA requirements, or to the Canadian WHMIS requirements and the sheets are supplied

as a service to you.

广州明美新能源有限公司

TWS Technology (Guangzhou) Limited

Summary of content (5 pages)

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广州明美新能源有限公司 TWS Technology (Guangzhou) Limited MATERIAL SAFETY DATA SHEET File S/N: TWS-IMS-QE-20200067 Issue Date: 2019-12-28 We would like to inform our customers that these batteries are exempt articles and are not subject to the 29 CFR 1910.1200 OSHA requirements, or to the Canadian WHMIS requirements and the sheets are supplied as a service to you. 1. PRODUCT AND COMPANY IDENTIFICATION Product name Model Rating Company: Address: Manufacturer: Address: Telephone no. Fax no.
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Plastic Parts and Paints HAZARDOUS INGREDIENTS Polycarbonate Flame Retardant Elastomer %/wt CAS # More than 81 wt% Less than 12 wt% Less than 7 wt% 103598-77-2 N/A N/A 3. HAZARDS IDENTIFICATION POTENTIAL HEALTH EFFECTS PRIMARY ROUTES OF ENTRY Skin contact, Skin absorption, Eye contact, Inhalation, and Ingestion : NO SYMPTOMS OF EXPOSURE Skin contact No effect under routine handling and use. Skin absorption No effect under routine handling and use.
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Combustion products include, but are not limited to hydrogen fluoride, carbon monoxide and carbon dioxide. 5.2 EXTINGUISHING MEDIA Use extinguishing media suitable for the materials that are burning. 5.3 SPECIAL FIREFIGHTING INSTRUCTIONS If possible, remove cell(s) from fire fighting area. If heated above 125°C, cell(s) can explode/vent. 5.4 FIREFIGHTING EQUIPMENT Use NIOSH/MSHA approved full-face self-contained breathing apparatus (SCBA) with full protective gear. 6. ACCIDENTAL RELEASE MEASURES 6.
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State Odor PH Vapor pressure Vapor density Boiling point Solubility in water Specific gravity Density Solid N/A N/A N/A N/A N/A Insoluble N/A N/A 10. STABILITY AND REACTIVITY 10.1 REACTIVITY None 10.2 INCOMPATIBILITIES None during normal operation. Avoid exposure to heat, open flame, and corrosives. 10.3 HAZARDOUS DECOMPOSITION PRODUCTS None during normal operating conditions. If cells are opened, hydrogen fluoride and carbon monoxide may be released. 10.
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Dispose by incineration or burial at permitted waste treatment and/or disposal sites. Batteries do not contain hazardous materials according to EC directives 2013/56/EU and 93/86/EEC. For large quantities a disposal service is offered upon request. 14. TRANSPORT INFORMATION - - With regard to transport, the following regulations are cited and considered.