Rosewill RGD-CT505 User Manual

Alkaline Battery Charger RGD-CT505 User Manual

Alkaline Battery Charger RGD-CT505

A) Brief Introduction

◎ Welcome to join our environment protection project. Together, we can make a difference in

reducing the volume of wasted batteries and helping our earth.

◎『Alkaline Battery Charger』is applicable to charge used Alkaline / NiMH batteries.
◎『Alkaline Battery Charger』 has obtained the patent authorization in Taiwan, China, Japan,

USA, Germany and Australia, with patent applications in other major markets in progress.

◎ Please read through and follow the instructions before using the product. We offer one-year

warranty under your normal use. Free repair service will be provided within the one year of
warranty period.

◎ Exceptional situations: the one-year warranty is NOT applicable to the following situations –

 Mis-use of 『Alkaline Battery Charger』: For example, the product is damaged by the leak

of batteries chemical substances due to the use of the product to charge used batteries
that are broken, damaged, rusted, or not active for a long period of time.

 Damages to or malfunction of the product are caused by natural disasters, such as fire,

earthquakes, typhoons or hurricanes, floods, lightening, abnormal voltage, and damages
made by mice and insects, or storage in improper environment/surroundings.

 Damages or malfunctioning is caused by the following situations, such as that the product

is dropped, soaked, scratched after purchase.

 Damages or malfunctioning is caused by the following situations, such as the product is

disassembled, modified, maintained, or repaired by any unauthorized parties.

B) Functions and Features

◎ Applicable to AA and AAA Alkaline / NiMH batteries (2700mAH max rated capacity of each

battery that can be charged ).

◎ Individual charge circuit for each battery to be charged (Single Battery Charge is compatible),

and it is able to charge up to Four Batteries at the same time.

◎ Easy LED indicators.
◎ Micro-processor chip controlled system to automatically detect charge process and

temperature to prevent over charging.

◎ Safety charging timer（4-hour automatic cut-off）.
◎ Automatic cut-off system after charging completes.
◎ Automatic cut-off system when batteries fall off.
◎ Automatic cut-off system against overheat.
◎ Fool-proof against misplacement of batteries in wrong poles.
◎ Universal voltage range : AC100V-240V

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Alkaline Battery Charger RGD-CT505 User Manual

How to Use

1. Plug adapter to wall

outlet and insert tip
to charger.

◎ Plug in the adapter to the wall outlet(AC100V-240V).
◎ Connect the adapter to the Alkaline Battery Charger, and the LED indicator will flash in red

and green light once in turn.

◎ Stow the batteries into the charger and connect them to the appropriate poles.

 Standby mode: LED indicator shows steady green light which means this unit is ready.
 Low voltage batteries below default setting or aged Batteries: LED indicator shows off
 The LED indicator shows off or steady green when old or damaged batteries inserted to

 New batteries and fully charged batteries: LED indicator will flash in green light for five
 It is a normal phenomenon if the temperature of the batteries rises slightly during

◎ LED Indicator Status: Red light, meaning it is in the charging mode.

 Charging time: 4 hours
 Overheat warning indication: charging circuit will cut off automatically.

 Batteries fall off: Charging circuit will cut off automatically. LED Indicator Status: Green
 Charging completes: Charging circuit will cut off automatically.

LED Indicator Status: Green and Red light flashes for five times by turns. Then the

 The charged batteries are ready to be used.



the charger. In this case the charger won't charge the damaged batteries, so please
remove the batteries from the charger and dispose of at your nearest recycling
point/center.

times and then enter the standby mode.

charging process.

LED Indicator Status: Green and Red light flashes for 5 times by turns. The charger will
return to charging mode only when its temperature is back to normal condition.

light flashes once and goes off.

charger returns to the standby mode, the status of LED indicator is green.

2. Insert the battery/batteries

into the charging
Channels, observing the
correct polarity.

3. Charging complete: red,

green LEDs flash alternately
for 5 times before the LED
light remains green

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