
23-411.fm Page 1 Friday, August 6, 1999 3:00 PM
Cat. No. 23-411
OWNER’S MANUAL
Please read before using this equipment.
Racing Battery Pack AC/DC Charger
for 4.8V/6V/7.2V/9.6V Ni-Cd Battery Packs

23-411.fm Page 2 Friday, August 6, 1999 3:00 PM
FEATURES
Your RadioShack Racing Battery Pack
AC/DC Charger is perfect for charging
your radio-controlled racing cars’ battery
packs. It connects to standard AC power
or your vehicle’s cigarette-lighter socket,
and can fully charge 4.8V, 6V, 7.2V and
9.6V nickel-cadmium Racing Battery
Packs in as little as 15 minutes! (Highcapacity 7.2V, 1700 mAh and 9.6V, 900
mAh battery packs require more time to
fully charge.)
Your charger also includes these features:
DC Reverse-Polarit
Input Protection
— prevents damage to the charger, the
battery pack, and your vehi cle’s electrical system.
Char
Indicator
— lights when the
battery pack is charging and automatically turns off when charging is finished.
Two Cha r
Power Sour ces
— lets
you use your vehicle’s battery or standard AC power to charge a battery pack.
WARNING
: To reduce the risk of
fire or shock hazard, do not expose this product to rain or moisture.
CAUTION
RISK OF ELECTRIC SHOCK.
DO NOT OPEN.
CAUTION
ELECTRIC SHOCK, DO NOT REMOVE
COVER OR BACK. NO US ER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL.
!
: TO REDUCE THE RISK OF
This symbol is intended to alert you to
the presence of uninsulated dangerous voltage within the product’s enclo sure that might be of sufficient
magnitude to constitute a risk of electric sh ock. Do n ot open the prod uct’s
case.
This symbol is intended to inform you
that important operating and maintenance instructions are included in the
literature accompanying this product.
!
Start Button
— makes battery-pack
charging simple.
Thermal Sensor
— stops charging automatically if the battery becomes too
hot.
RadioShack is a registered trademark used by Tandy Cor poration.
2
©
1998 Tandy Corporation.
All Rights Reserved.

23-411.fm Page 3 Friday, August 6, 1999 3:00 PM
IMPORTANT SAFETY INSTRUCTIONS
1.
SAVE THESE INSTRUCTIONS
This manual contains important
safety instructions for battery
charger Cat. No. 23-411.
2. Before using the battery charger,
read a ll instruction s and cau tionary
markings on the battery charger, the
battery, and the product using the
battery.
3.
CAUTION
injury, charge only Ni-Cd type
rechargeable batteries. Other types
of batteries may burst, causing personal injury and damage.
4. Charge only one battery pack at a
time.
5. Be sure that the battery pack is
rated at 4.8, 6, 7.2, or 9.6 volts.
6. Avoid charging fully-charged battery packs. Doing so can damage
the battery pack or cause it to lose
some of its storage capacity.
— To reduce risk of
—
7. Charge battery packs only at room
temperature (65–80°F). Charging a
battery pack in a hot area can permanently reduce the battery pack’s
power capacity.
8. Do not expose the charger to rain or
excessive moisture.
3

23-411.fm Page 4 Friday, August 6, 1999 3:00 PM
OPERATION
This table shows the estimated typical
fast-charging time for battery packs of
different capacities:
Capacity
4.8V/6V
(600 mAh)
7.2V
(1200 mAh)
7.2V
(1700 mAh)
9.6V
(600 mAh)
9.6V
(900 mAh)
If you are charging
Note:
Charging
Current
(mA)
2500 15
4500 16
4500 23
2500 15
2500 22
Charging
Time
(minutes)
high-capacity
7.2-volt, 1700 mAh, and 9.6-volt, 900
mAh battery packs, you must run them
for two charging cycles to fully charge
them.
• Do not charge a bat tery pack that is
damaged or leaking.
• Do not cover the vents on the top
and back of the charger while charging a battery pack.
CONNECTING TO AC
POWER
Plug the charger’s power cord into a
standard AC outlet. The POWER indicator lights.
ILLUSTRATION
of power cord
w/AC outlet
Before you charge a battery pack, use it
until it no longer provides the ne cessary
power.
Warnin
s:
• To reduce the risk of i njury, charge
only rechargeable nickel-cadmium
battery packs with this charger. Trying to charge o ther types of battery
packs could cause the packs to leak
or become very hot and explode,
causing injury to bystanders or damage to your charger.
4