Form No. 3464-1 15 Rev A
Flex-Force Power System™ 60V MAX
Battery Packs
Akumulatory 60 V MAX do urządzeń z serii
Flex-Force Power System™
Flex-Force Power System™ 60 V MAX
Akkupacks
Baterías Flex-Force Power System™ 60 V
MAX
Batteries Flex-Force Power System™ de
60 V MAX
Pacchi batteria Flex-Force Power System™
60 V MAX
Flex-Force Power System™ 60 V MAX
accupacks
Flex-Force Power System™ 60 V
MAX-batteripakker
Flex-Force Power System™ 60 V MAX
batteripaket
*3464-115*
Form No. 3463-985 Rev B
Flex-Force Power System
60V MAX Battery Packs
Model No. 66910 —Serial No. 324000000 and Up
Model No. 66912 —Serial No. 324000000 and Up
Model No. 88920 —Serial No. 324000000 and Up
Model No. 88925 —Serial No. 324000000 and Up
Model No. 88941 —Serial No. 324000000 and Up
Model No. 88950 —Serial No. 324000000 and Up
Model No. 88960 —Serial No. 324000000 and Up
Model No. 88975 —Serial No. 324000000 and Up
Model No. 88980 —Serial No. 324000000 and Up
Original Instructions (EN)
*3463-985*
W ARNING
CALIFORNIA
Proposition 65 W arning
Use of this product may cause exposure to chemicals
known to the State of California to cause cancer , birth
defects, or other reproductive harm.
Introduction
These chargers and battery packs are intended to be used by homeowners
and professional operators. These battery packs are designed to be
charged only by Flex-Force 60V lithium-ion battery chargers. These
chargers are designed to charge only Flex-Force 60V lithium-ion battery
packs. They are not designed to charge any other batteries. Using these
products for purposes other than their intended use could prove dangerous
to you and bystanders.
Read this information carefully to learn how to operate and maintain
your product properly and to avoid injury and product damage. Y ou are
responsible for operating the product properly and safely .
Original Instructions (EN)
Printed in China
All Rights Reserved
*3463-985*
Whenever you need service, genuine parts, or additional information,
contact an Authorized Service Dealer or distributor , or the tool
manufacturer ’ s Customer Service, and have the model and serial numbers
of your product ready . Figure 1 identies the location of the model and
serial numbers on the product. W rite the numbers in the space provided.
Important: W ith your mobile device, you can scan the QR code on
the serial number decal for more information.
g446125
Figure 1
1. Model and serial number location.
Model No.
Serial No.
3
Safety-Alert Symbol
The safety-alert symbol ( Figure 2 ) shown in this manual and on the
machine identies important safety messages that you must follow to
prevent accidents.
g000502
Figure 2
Safety-alert symbol
The safety-alert symbol appears above information that alerts you to
unsafe actions or situations and is followed by the word DANGER ,
W ARNING , or CAUTION .
DANGER indicates an imminently hazardous situation which, if not
avoided, will result in death or serious injury .
W ARNING indicates a potentially hazardous situation which, if not
avoided, could result in death or serious injury .
CAUTION indicates a potentially hazardous situation which, if not avoided,
may result in minor or moderate injury .
This manual uses two other words to highlight information. Important calls
attention to special mechanical information and Note emphasizes general
information worthy of special attention.
4
Battery Pack
Model
Certied Combinations
66910
This battery is third-party certied for use with all
Flex-Force powered tools and chargers.
66912
This battery is third-party certied for use with all
Flex-Force powered tools and chargers.
88920
This battery is third-party certied for use with all
Flex-Force powered tools and chargers.
88925
This battery is third-party certied for use with all
Flex-Force powered tools and chargers.
88941
This battery is third-party certied for use with all
Flex-Force powered tools and chargers.
88950
This battery is third-party certied for use with all
Flex-Force powered tools and chargers.
88960
This battery is third-party certied for use with all
Flex-Force powered tools and chargers.
88975
This battery is third-party certied for use with all
Flex-Force powered tools and chargers.
88980
This battery is third-party certied for use with
only Model 21469 and all chargers.
5
Safety
IMPORT ANT SAFETY
INSTRUCTIONS
1. SA VE THESE INSTRUCTIONS—This manual contains important
safety and operating instructions for Flex-Force 60V lithium-ion
battery packs and Flex-Force 60V lithium-ion battery chargers.
2. Before using the battery charger or battery pack, read all the
instructions and cautionary markings on the battery charger , battery
pack, and product using the battery pack.
3. CAUTION—T o reduce risk of injury , charge Flex-Force 60V
lithium-ion battery packs with Flex-Force 60V lithium-ion battery
chargers only . Other brands of battery packs may burst, causing
personal injury and damage.
4. W ARNING—North America: Plugging the battery charger into an
outlet that is not 120V can cause a re or electric shock. Do not plug
the battery charger into an outlet other than 120V . For a dif ferent
style of connection, use an attachment plug adapter of the proper
conguration for the power outlet if needed.
5. W ARNING—Other Regions: Plugging the battery charger into an
outlet that is not 100 to 240V can cause a re or electric shock. Do
not plug the battery charger into an outlet other than 100 to 240V .
For a dif ferent style of connection, use an attachment plug adapter of
the proper conguration for the power outlet if needed.
6. These devices comply with Part 15 of the FCC rules. Operation is
subject to the following 2 conditions: (1) These devices may not
cause harmful interference; and (2) these devices must accept
any interference received, including interference that may cause
undesired operation.
I. T raining
1. Do not allow children or untrained people to operate or service this
device. Allow only people who are responsible, trained, familiar with
the instructions, and physically capable to operate or service the
device.
2. Do not allow children to use or play with the battery pack or battery
charger; local regulations may restrict the age of the operator .
6
II. Preparation
1. Use appliances only with specically designated battery packs.
Using other types of battery packs may create a risk of injury and/or
re.
2. Do not use a damaged or modied battery pack or battery charger .
It may exhibit unpredictable behavior , resulting in re, explosion,
or risk of injury .
3. If the supply cord to the battery charger is damaged, contact an
Authorized Service Dealer or distributor to replace it.
III. Operation
1. Charge the battery pack with only the battery charger specied by
the tool manufacturer . A charger suitable for 1 type of battery pack
may create a risk of re when used with another battery pack.
2. Charge the battery pack in a well-ventilated area only .
3. Follow all charging instructions and do not charge the battery pack
outside of the temperature range specied in the instructions.
Otherwise, you may damage the battery pack and increase the risk
of re.
4. Under abusive conditions, the battery pack may eject liquid; avoid
contact. If you accidently come into contact with the liquid, ush with
water . If the liquid contacts your eyes, seek medical help. Liquid
ejected from the battery pack may cause irritation or burns.
5. Do not expose a battery pack or tool to re or excessive temperature.
Exposure to re or temperature above 130°C (265°F) may cause
explosion.
6. CAUTION—A mistreated battery pack may present a risk of re,
explosion, or chemical burn.
Do not disassemble the battery pack.
Replace the battery pack with a genuine Flex-Force battery pack
only; using another type of battery pack may cause a re or risk
of injury .
Keep battery packs out of the reach of children and in the original
packaging until you are ready to use them.
7
IV . Maintenance and Storage
1. Do not allow children to clean or maintain the battery charger .
2. When the battery pack is not in use, keep it away from metal objects
such as paper clips, coins, keys, nails, and screws that can make a
connection from 1 terminal to another . Shorting the battery terminals
may cause burns or a re.
3. Do not attempt to repair the battery pack or battery charger . Have
an Authorized Service Dealer or distributor perform service on the
battery pack or battery charger using identical replacement parts to
ensure that the product is safely maintained.
4. Check with local codes for possible special battery disposal
instructions.
SA VE THESE
INSTRUCTIONS
8
Safety and Instructional Decals
Safety decals and instructions are easily visible to the
operator and are located near any area of potential
danger . Replace any decal that is damaged or missing.
decal161-3764
161-3764
1. Battery charge status
decal161-3763
161-3763
1. Battery charge status
Model 66910
decal161-3755
161-3755
1. Read the
Operator ’ s
Manual .
4. Keep away
from open re
or ames
2. Recycle the
battery
5. Do not expose
to rain
3. Do not dispose
improperly
6. Electrical shock
hazard
9
Model 66912
decal161-3758
161-3758
1. Read the
Operator ’ s
Manual .
4. Keep away
from open re
or ames
2. Recycle the
battery
5. Do not expose
to rain
3. Do not dispose
improperly
6. Electrical shock
hazard
10
Model 88920
decal145-8284
145-8284
1. Read the
Operator ’ s
Manual .
5. Keep away
from open re
or ames
2. Call2Recycle
®
battery
recycling
program
6. Do not expose
to rain
3. Recycle the
battery
7. Electrical shock
hazard
4. Do not dispose
improperly
Model 88925
decal145-8287
145-8287
1. Read the
Operator ’ s
Manual .
5. Keep away
from open re
or ames
2. Call2Recycle
®
battery
recycling
program
6. Do not expose
to rain
3. Recycle the
battery
7. Electrical shock
hazard
4. Do not dispose
improperly
1 1
Model 88941
decal161-7064
161-7064
1. Read the
Operator ’ s
Manual .
5. Keep away
from open re
or ames
2. Call2Recycle
®
battery
recycling
program
6. Do not expose
to rain
3. Recycle the
battery
7. Electrical shock
hazard
4. Do not dispose
improperly
Model 88950
decal145-8293
145-8293
1. Read the
Operator ’ s
Manual .
5. Keep away
from open re
or ames
2. Call2Recycle
®
battery
recycling
program
6. Do not expose
to rain
3. Recycle the
battery
7. Electrical shock
hazard
4. Do not dispose
improperly
12
Model 88960
decal145-8296
145-8296
1. Read the
Operator ’ s
Manual .
4. Keep away
from open re
or ames
2. Recycle the
battery
5. Do not expose
to rain
3. Do not dispose
improperly
6. Electrical shock
hazard
Model 88975
decal145-8299
145-8299
1. Read the
Operator ’ s
Manual .
4. Keep away
from open re
or ames
2. Recycle the
battery
5. Do not expose
to rain
3. Do not dispose
improperly
6. Electrical shock
hazard
13
Model 88980
decal161-3752
161-3752
1. Read the
Operator ’ s
Manual .
4. Keep away
from open re
or ames
2. Recycle the
battery
5. Do not expose
to rain
3. Do not dispose
improperly
6. Electrical shock
hazard
14
Product Overview
Specications
Battery Pack
Model Battery pack capacity Battery pack weight
88920
2.0 Ah (108 Wh) 1.43 kg (3.15 lb)
88925
2.5 Ah (135 Wh) 1.43 kg (3.15 lb)
88941
4.0 Ah (216 Wh) 2.36 kg (5.20 lb)
88950
5.0 Ah (270 Wh) 2.49 kg (5.50 lb)
88960
6.0 Ah (324 Wh) 2.95 kg (6.50 lb)
88975
7.5 Ah (405 Wh) 2.95 kg (6.50 lb)
88980
8.0 Ah (432 Wh) 3.58 kg (7.90 lb)
66910
10.0 Ah (540 Wh) 3.72 kg (8.20 lb)
66912
12.0 Ah (648 Wh) 3.95 kg (8.70 lb)
Appropriate T emperature Ranges
Charge battery pack at 5°C (41°F) to 40°C (104°F)*
Use battery pack at
-30°C (-22°F) to 49°C (120°F)
Store battery pack/charger at 5°C (41°F) to 40°C (104°F)*
*Charging time will increase if you do not charge the battery within this
range.
Store the tool, battery pack, and battery charger in an enclosed clean,
dry area.
15
Maintenance
Maintenance and servicing are not required under normal conditions.
When you clean the surface of the equipment, wipe it only with a dry cloth.
Do not disassemble the equipment; if it is damaged, contact your
Authorized Service Dealer or distributor .
Storage
Important: Store the tool, battery pack, and charger only in
temperatures that are within the appropriate range; refer to
Specications ( page 15 ) .
Important: If you are storing the battery pack for the off-season,
charge it until 2 or 3 LED indicators turn green on the battery . Do not
store a fully charged or fully depleted battery . When you are ready to
use the machine again, charge the battery pack until the left indicator
light turns green on the charger or all 4 LED indicators turn green
on the battery .
Disconnect the product from the power supply (i.e., remove the battery
pack) and check for damage after use.
Clean all foreign material from the product.
Do not store the charger with the battery pack installed.
When not in use, store the tool, battery pack, and battery charger out
of the reach of children.
Keep the tool, battery pack, and battery charger away from corrosive
agents, such as garden chemicals and de-icing salts.
T o reduce the risk of serious personal injury , do not store the battery
pack outside or in vehicles.
Store the tool, battery pack, and battery charger in an enclosed clean,
dry area.
16
Preparing the Battery Pack for Recycling
Important: Upon removal, cover the terminals of the battery
pack with heavy-duty adhesive tape. Do not attempt to destroy or
disassemble the battery pack or remove any of its components.
Contact your local municipality or your authorized Authorized Service
Dealer or distributor for more information on how to responsibly recycle
the battery .
Lithium-ion battery packs labeled with the Call2Recycle seal
can be recycled at any participating retailer or battery recycling
facility in the Call2Recycle program (US and Canada only). T o
locate a participating retailer or facility closest to you, please
call 1-800-822-8837 or visit www .call2recycle.org. If you
cannot locate a participating retailer or facility nearby , or if your
rechargeable battery is not labeled with the Call2Recycle seal,
please contact your local municipality for more information on
how to responsibly recycle the battery . If you are located outside
of the US and Canada, please contact your Authorized Service
Dealer or distributor .
T roubleshooting
Perform only the steps described in these instructions. All further
inspection, maintenance, and repair work must be performed by an
authorized service center or a similarly qualied specialist if you cannot
solve the problem yourself.
Problem
Possible Cause Corrective Action
The battery pack loses
charge quickly .
1. The battery pack is over
or under the appropriate
temperature range.
1. Move the battery pack
to a place where it is
dry and the temperature
is between 5°C (41°F)
and 40°C (104°F).
1. The battery charger
is over or under
the appropriate
temperature range.
1. Unplug the battery
charger and move it to
a place where it is dry
and the temperature
is between 5°C (41°F)
and 40°C (104°F).
The battery charger is not
working.
2. The outlet that the
battery charger is
plugged into does not
have power .
2. Contact your licensed
electrician to repair the
outlet.
17
Problem
Possible Cause Corrective Action
The LED indicator light on
the battery charger is red.
1. The battery charger
and/or battery pack
is over or under
the appropriate
temperature range.
1. Unplug the battery
charger and move the
battery charger and
battery pack to a place
where it is dry and the
temperature is between
5°C (41°F) and 40°C
(104°F).
1. There is an error in
the communication
between the battery
pack and the charger .
1. Remove the battery
pack from the battery
charger , unplug the
battery charger from
the outlet, and wait
10 seconds. Plug the
battery charger into the
outlet again and place
the battery pack on the
battery charger . If the
LED indicator light on
the battery charger is
still blinking red, repeat
this procedure again.
If the LED indicator
light on the battery
charger is still blinking
red after 2 attempts,
properly dispose of the
battery pack at a battery
recycling facility .
The LED indicator light
on the battery charger is
blinking red.
2. The battery pack is
weak.
2. Contact your authorized
service dealer or
distributor if the battery
is in warranty , or
properly dispose of
the battery pack at a
battery recycling facility .
1. There is moisture on
the leads of the battery
pack.
1. Allow the battery pack
to dry or wipe it dry .
The tool does not run or
does not run continuously .
2. The battery is not fully
installed into the tool.
2. Remove and then
replace the battery into
the tool making sure
that it is fully installed
and latched.
18
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