
MATERIAL SAFETY DATA SHEET
DYSON BATTERY PACK 6-CELL (215681)
Revision :
SECTION 1: Identification of the substance/mixture and of the company/undertaking
1.1. Product identifier
Product name
Part Number
Battery Pack 6-Cell (215681)
215681 Battery Pack Assembly
218847- xx Battery Pack Service Assembly
218856 - xx Battery Pack Assembly
967834-xx Power Pack & Screws Service Assembly
( xx can be 0-9, A-Z, a- \ different model designations on the marking plate for different markets. No safety
concern)
Revised date : 15-January-2019
10
Product Category
Battery Pack Rated Voltage
Battery Pack Rated Capacity
Battery Pack Rated Energy
1.3. Details of the supplier of the safety data sheet
Address
Web
Telephone
Fax
Email
1.4. Emergency telephone number
Emergency telephone number
Lithium-ion Rechargeable Battery Pack
21.6 V
2800 mAh
65 Wh
Dyson Limited
Tetbury Hill
Malmesbury
Wiltshire
England
SN16 0RP
United Kingdom
www.dyson.com
+44 (0) 800 298 0298
GlobalCompliance@dyson.com
+44 (0) 203 394 9857
SECTION 2: Hazards identification
2.1. Classification of the substance or mixture
Under normal condition of use Dyson battery pack presents no risk of exposure. Risk
of exposure occurs only if the battery pack is physically abused.
2.2. Label elements
CLP Label Elements
Organic electrolyte leakage from abused cells is flammable. Vapour from burning
batteries and plastic case may cause eye, skin and respiratory irritation.
Not Applicable

Page
Dyson Battery Pack 6-Cell (215681)
Revised date : 15-January-2019
SECTION 3: Composition/information on ingredients
Battery Pack 6-Cell (215681) uses six E-One Moli Energy Corp INR-20700A lithiumion rechargeable cells controlled with a battery management PCB. The cells are
connected in a string of 6 cells in series.
The cells does not contain metallic lithium or lithium alloy
Battery Pack Level
Enclosure Plastic (Polycarbonate / Acrylonitrile Butadiene Styrene)
Cell Cage - Cap Plastic (Polycarbonate / Acrylonitrile Butadiene Styrene)
Cell Cage - Body
Plastic (Polypropylene)
Cell Level
Cell Component Chemical Name CAS No. % weight
Electrolyte Electrolyte salt and solvents. - 5 - 20
Electrolyte salt Lithium hexafluorophosphate 21324-40-3 1 - 5
Ethelyne Carbonate 96-49-4
Propylene Carbonate 108-32-7
Electrolyte solvents
Diethyl Carbonate 105-58-8
Dimethyl Carbonate 616-38-6
Ethyl Methyl Carbonate 623-53-0
PVDF Polyvinylidenfluoride 24937-79-9 < 1
Copper Cu 7440-50-8 9 -18
Aluminium Al 7429-90-5 17-27
Lithium Cobaltite 12190-79-3
Cathode
Manganese 7439-96-5
Nickel 7440-02-0
Aluminum 7429-90-5
Anode
Steel, Nickel,and inert
components
Graphite 7782-42-5
Carbon Black 1333-86-4
- - Balance
Revision : 10
5 - 20
20 - 50
13 -18
2/7
SECTION 4: First aid measures
4.2. Most important symptoms and effects, both acute and delayed
Battery pack contains organic electrolyte. In case of electrolyte leakage from battery, actions described below are required.
Inhalation No Symptoms.
Eye contact There may be irritation and redness.
Skin contact There may be irritation and redness.
Ingestion There may be irritation of the throat.

Dispose of damaged battery pack in accordance with federal, state and local regulations.
circuit when batteries are mixed.
Page
Dyson Battery Pack 6-Cell (215681)
Revised date : 15-January-2019
4.3. Indication of any immediate medical attention and special treatment needed
Inhalation Move the exposed person to fresh air.
Eye contact
Skin contact Wash off immediately with plenty of soap and water.
Ingestion Wash out mouth with water and drink plenty of water.
Bathe the eye with running water for 15 minutes, if eye irritation persists seek medical
attention.
SECTION 5: Firefighting measures
In case of fire, use CO2, dry chemical powder extinguishers.
Since irritant and corrosive gas may be produced by battery pack on fire, use selfcontained breathing apparatus while extinguishing fire when danger is predicted.
Move batteries to a safer place immediately if a fire breaks out nearby. Use a large
amount of water as a supportive measure to cool the exterior of batteries if exposed to
fire to prevent rupture
SECTION 6: Accidental release measures
Revision : 10
3/7
6.1. Personal precautions, protective equipment and emergency procedures
6.2. Environmental precautions
6.3. Methods and material for containment and cleaning up
In the unlikely event that liquid leaks from the battery, Wear personal protective
equipment (Safety gloves, goggles and gas mask for organic gases). Avoid skin contact.
Cover battery pack terminals to prevent accidental short-
Use absorbent material (sand, vermiculite, etc.) to absorb any exuded material. Seal
leaking battery (unless hot) and contaminated absorbent in a plastic bag and dispose of
in accordance with local regulations.
SECTION 7: Handling and storage
7.1. Precautions for safe handling
Do not disassemble, open, remodel, or solder. Do not short + and terminals with metal.
7.2. Conditions for safe storage, including any incompatibilities
Charge with a Dyson charger designed for use with this battery pack.
The battery may present a risk of fire or burns if mistreated. Do not disassemble, crush,
short contacts, heat above 140°F (100°C), or incinerate. Do not use pack if damaged.
Store at < 45°C. Avoid overheating, e.g. through incident solar radiation or radiant heat
source. Do not expose to water or condensation.