Raritan Computer Battery Charger 23 422 User Guide

Fast Ni-Cd/Ni-MH Battery Charger  
23-422  
OWNER’S MANUAL — Please read before using this equipment.  
Thank you for purchasing a RadioShack Fast Ni-Cd/Ni-MH Battery Charger. Your charger  
charges three different sizes of nickel-cadmium (Ni-Cd) or nickel-metal hydride (Ni-MH)  
batteries — AA and AAA within 2.5 hours, and 9V within 10.5 hours. You can charge up to  
eight AA/AAA batteries of the same type, or two 9V batteries, in the charger’s four battery  
bays at the same time.  
IMPORTANT  
!
!
If an icon appears at the end of a paragraph,  
go to the box on that page with the  
corresponding icon for pertinent information.  
— Warning  
— Important  
!
o
Ô — Note  
Alkaline Battery Protection — prevents your  
Automatic Charging Current Selection — provides  
— Caution  
Ó — Hint  
charger from charging alkaline batteries. Ô  
the best charging current for each battery size.  
Reverse Polarity Protection — protects the  
charger and batteries against incorrectly  
installed batteries.  
Delta V and Zero Slope Peak Voltage Full  
Charge Detection — prevents overcharging a  
fully charged AA or AAA battery. A back-up timer  
provides additional overcharging protection.  
Ô NOTE Ô  
Bad Battery Protection — prevents your  
charger from charging bad batteries. Ô  
The charger might not detect alkaline  
batteries if you mix alkaline batteries and  
rechargeable Ni-Cd or Ni-MH batteries in the  
same charging bay.  
Short Circuit  
Protection —  
AA/AAA Battery Bays  
protects the  
charger if you  
attempttocharge  
shorted  
batteries.  
Charging  
Indicator  
(1–4)  
9V Battery Bays  
BaySelector  
Switch  
Overcurrent Protection — maintains constant  
Charging Indicators — light when the  
charging current during the charge cycle.  
batteries are charging.  
IMPORTANT SAFETY INSTRUCTIONS  
This manual contains important safety and  
operating instructions for your charger.  
Incorrect assembly can result in a risk  
of electric shock or fire.  
To reduce the risk of electric shock,  
unplug the charger from the outlet  
before routine maintenance or cleaning.  
Before you use the battery charger, read all  
instructions and cautionary markings on the  
charger, the batteries to be charged, and the  
To reduce the risk of damage to the AC  
adapter cord, disconnect the charger by  
pulling the plug rather than the cord.  
WARNING  
products that use the batteries.  
o
o
o
To reduce the risk of injury, charge only Ni-CD  
or Ni-MH batteries with this charger. Other  
types of batteries might burst, causing  
personal injury and damage.  
• Do not expose the charger to rain or  
excessive moisture.  
• Do not use an extension cord. Its use  
could result in fire or electric shock.  
• Any attachments not intended for use  
with this battery charger can result in a  
risk of fire, electric shock, or personal  
injury.  
• Do not operate the charger with a  
damaged AC adapter. Take the charger  
to your local RadioShack for service.  
• Never operate the charger if it has  
received a sharp blow, or been dropped  
or damaged in any way. Take it to your  
local RadioShack for service.  
• Never alter the provided AC adapter. If  
the AC plug does not fit in the AC outlet,  
have a qualified technician install the  
proper outlet. Improper connection can  
result in an electric shock.  
• Do not disassemble the charger. Have it  
serviced or repaired by qualified  
RadioShack service personnel only.  
Never use the charger as a DC power  
source for any electrical equipment.  
SAVE THESE INSTRUCTIONS  
GENERAL CHARGING GUIDELINES  
• Completely discharge Ni-Cd batteries  
before you charge them. Repeated  
partial discharging and recharging can  
shorten their useful life. This does not  
apply to Ni-MH batteries.  
• It is normal for batteries to become  
warm while charging.  
• You cannot charge two 9V batteries and  
AA/AAA batteries at the same time.  
However, you can charge one 9V in the  
© 2002 RadioShack Corporation.  
All Rights Reserved.  
RadioShack and RadioShack.com are trademarks  
used by RadioShack Corporation.  
 

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