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3.6/7.2V Li-ion & NiMH Battery Charger

C-735U

FEATURES OF C-735U Li-ion & NiMH BATTERY CHARGER

Congratulations on your purchase of the outstanding 

3.6V/7.2V Li-ion & NiMH Battery Charger C-735U. This 

manual will help you understand how to operate this Charger 

and Batteries properly. 

USER MANUAL

•  Compatible with most 3.6V - 3.7V or 7.2V - 7.4V Li-ion 

Batteries, like digital camera, mobile phone etc

•  Either 2AA/AAA size NiMH batteries can be charged

•  USB port to charge iPhone, iPad, iPod series & mobile 

phones etc with AC adapter connection

•  Auto voltage switching 100-240V

•  Automat/- polarity detection

•  Easy adjustable slide contact

•  Auto cut off device & Timer protection

•  Auto identify 3.6V/7.2V Li-ion and NiMH Batteries

  LCD automatically displays battery type, voltage and charge 

status

  Adopt non-continuum pulse charging current to avoid 

memory effect. It enhances the charging efficiency and 

reduce the temperature of  the batteries. The batteries will 

have better performance and longer cycle life 

  Can be used in indoor by switching power adaptor or 

outdoor by car adaptor DC 12V

• Trickle maintain functions for NiMH & NiCd rechargeable 

batteries

 

International Voltage

100 ~ 240 V

Li

-io

n

3.6V 7.2V

N

iMH

/

Ni

C

d

10

0%

Switching power adaptor

Car adaptor DC 12V

USB

1. Do not charge Ni-MH & Ni-Cd rechargeable batteries   

   at the same time.

2. This product is designed for Li-ion rechargeable    

   batteries and NiMH batteries only. To avoid personal 

   injury and damage, do not charge any primary 

   alkaline, zinc chloride, or zinc carbon type batteries.

3.  Do not expose the charger to rain or moisture.

4. Do not operate the charger using an extension cord.

5. Do not use the charger if it has received a sharp blow, 

   been dropped, or damaged in anyhow.

6. To reduce risk of shock, disconnect the power adaptor 

   from outlet before attempting any cleaning of the 

   charger.

7. Do not charge a leaking, corroded or dead battery.

8.  Do not attempt to repair charger by yourself. When 

   service or repair is required, contact qualified service 

   personnel.

9. Do not try to disassemble the charger.

10. Always disconnect the charger from the mains when 

   not in use.

11. Store the charger in a cool and dry place when not in 

   use. Keep away from children.

 

Charge Capability

Car Adaptor 

Input Voltage

SPECIFICATION

Li-ion Rechargeable Battery : 

3.6V - 3.7V (DC 4.2V : 700mA)

NiMH Battery : 2xAA 2.8V , 2xAAA 2.8V 

(DC 2.8V : 700mA)
USB output : DC 5V, 1000mA

Termination Method 

Li-ion Rechargeable Battery : Auto Voltage Monitor

NiMH Battery : Minus Delta 

(-

△V

)   

Switching Power Adaptor AC 100~240V, 50~60Hz  

7.2V - 7.4V (DC 8.4V : 700mA)

12V / DC, 2A fuse, (Optional Accessory)

(UL, VDE, BS, SAA plugs)

USB OUTPUT OPERATION

   Charging abnormal Li-ion battery will damage the 

charger and even cause an un-safety problem of this 

action.

CAUTION 

2. Connect the electronics 

devices to the charger 

through a USB cable by 

plugging the cable into 

“Output” outlet.

   The charging will start 

automatically.

3. After fully charged the 

selected devices, 

unplug the charger from 

the adapter, and 

disconnect the electron-

ics devices from the 

charger. 

1. Connect the charger to the 

- AC power adaptor, or 

- Car adaptor

Socket

Li-ion

3.6V

7.2V

NiMH/

NiCd

100%

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