Power
Charge
USB Universal 3.6V/7.2V Li-ion & NiMH Battery Charger
C-734U
FEATURES OF C-734U USB UNIVERSAL
Congratulations on your purchase of the outstanding USB Universal 3.6V/7.2V Li-ion & NiMH Battery Charger C-734U. This
manual will help you understand how to operate this Charger and Batteries properly.
USER MANUAL
International Voltage
100 ~ 240 V
Switching power adaptor
Car adaptor DC 12V
1) Compatible with most 3.6V - 3.7V or 7.2V - 7.4V Li-ion Batteries, like digital camera, mobile phone etc.
2) Either 2AA/AAA size NiMH batteries can be charged.
3) USB output power to iPhone 4G, 3GS etc & iPod series with connection of AC adaptor.
4) Auto voltage switching 100-240V.
5) Automatic +/- polarity detection.
6) Easy adjustable slide contact.
7) Auto cut off device.
8) Auto identify 3.6V/7.2V Li-ion and NiMH Batteries.
9)
Adopt a non continuous charging pulse to avoid memory effect. This process enhances the charging efficiency and
reduces the battery temperature.
10)
Can be used in indoor by switching power adaptor or outdoor by car adaptor DC 12V.
11) Trickle pre-charge and trickle maintain functions.
PLEASE NOTE:
*PowerBase Industrial (HK) Ltd. will not be responsible for any personal loss and/or injury if the defect was caused by
misuse or mishandling by the user in any way.
CAUTION
Do not charge abnormal Li-ion battery ( battery voltage below 2.8V ).
Charging abnormal Li-Ion batteries will damage the charger and can also cause a risk as safety is concerned.
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 in the following cases: Burst, dropped, damaged, etc...
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 try to repair the 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.
1. The Charger C-734U is not compatible with Infolithium batteries. Infolithium batteries contain a chipset which can only be
recognized by the original charger. For instance: SONY NP-FR1, NPFC10, Canon LP-E6, etc...
2. The measurement of the batteries pins need to have a minimum requirement for the charging process to take place.
- The space between the 2 pins contact (Li-ion battery) must be above 3mm.
- The width of the Li-ion battery should not exceed over 4 cm.
Power
Charge
Power
Charge
Power
Charge
USB Universal 3.6V/7.2V Li-ion & NiMH Battery Charger
C-734U
Charge Capability
Car Adaptor
Termination Method
Input Voltage
CHARGER OPERATION
Remark : C-734U can able to charge up one Li-ion battery
& one electronic device at the same time.
6.) USB output power to iPhone, iPod series &
mobile phone etc with AC adaptor connection.
3.) 3.6V / 7.2V Li-ion battery
Power
Charge
Power
Charge
Li- ion Batt ery
3.6V
Power
Charge
When 1 or 2 batteries are inserted,
the "CHARGE" LED light will light
indicating if the batteries are being
charged or they are fully charged.
After finishing the charging process
the charger will switch to the trickle
mode.
5.) 1 / 2AA or AAA batteries
1.) Connect the Charger with
AC adaptor or car adaptor.
“Power” LED will light on,
this indicates the charger is
in standby mode.
4.) Indications of RED and
GREEN LED Light.
Red LED light turns on
when the charging
process is taking place.
Green LED light turns on
when the battery is fully
charged.
2.) Easy adjustable contact and automatic +/- detection
Front Back
Easy
adjustable
contact
Adjust the 2 pins on the charger so that it matches the
connectors of the battery. Place the battery on the charger.
SPECIFICATION
Li-ion Rechargeable Battery : 3.6V - 3.7V (DC 4.2V : 700mA)
Li-ion Rechargeable Battery : Auto Voltage Monitor
NiMH Battery : 1 / 2xAA 2.8V , 1 / 2xAAA 2.8V (DC 2.8V : 700mA)
USB output : DC 5V, 1000mA
NiMH Battery : Minus Delta
(-△V)
7.2V - 7.4V (DC 8.4V : 700mA)
12V / DC, 2A fuse
Switching Power Adaptor AC 100~240V, 1000mA, 50~60Hz
(UL, VDE, BS, SAA plugs)
PowerBase
Ni-MH Battery AA
PowerBase
Ni-MH Battery AA
Li- ion Batt ery
7.2V.
Green Light
Fully charged
stage
Red Light
Battery charging
stage.
Adjust the shell of the charger to fit in the 3.6V / 7.2V
Li-ion battery.
Power
Charge
AC Socket
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