HITEC multi cahrger X4 AC Plus Instruction Manual Download Page 11

09

08

Discharging

The main purpose of discharging a battery is to clean the residual capacity of the 

battery or to reduce the battery’s voltage to a defined level. It is critical that the same 

attention be paid to the discharging process as to the charging process. The final 

discharge voltage should be set correctly to avoid deep discharging. Lithium batteries 

cannot be discharged to voltage lower than the minimum voltage for the cell type. 

Doing so will result in a rapid loss of capacity and/or total failure. Generally, lithium 

batteries don’t need to be discharged and it is not recommended. If you choose to 

discharge your lithium batteries make sure to pay attention to the minimum voltage 

setting. 

Some rechargeable batteries have a memory effect. If they are partly used and 

recharged before the complete charge/discharge cycle is accomplished, they 

remember this and will only use that part of their capacity next time. It is generally 

known that NiCd and NiMH batteries suffer from this memory effect. 

 

When powered on for the first time the X4 AC Plus will load a set of default parameters 

most commonly used by most users. The screen displays the information in the following 

sequence. The user can customize the parameters on each screen to suit their own 

preferences.

To change the parameter values in the program, press the 

Start/Enter

 key to choose the 

parameter you want to change. Once the parameter is blinking you can change the value 

with the 

INC

 (up/forward) or 

DEC

 (down/back) keys. The value will be stored by pressing 

the 

Start/Enter

 key once and the blinking stops.

WARNING

DO NOT CONNECT A BATTERY TO THE CHARGER BEFORE SETTING 

UP THE DEFAULT USER PREFERENCES 

4mm bullet 

connectors 

plug directly 

into most power 

supplies. 

Using terminal 

clip attaching 

to car battery.

POWERING THE CHARGER

Main User Setup Screen 

The first screen displayed is the Lithium battery set-up screen, you 

can press 

ENTER

 to bypass this screen and go to the next user 

setup screen, or you can set the default Lithium battery type before 

moving on.

The Lithium Battery Select Screen 

Here you can choose one of the three kinds of Lithium batteries 

supported by the X4 AC Plus, LiFe (3.3V), Lilo (3.6V) or LiPo (3.7V). 

If you plan to use one type of Lithium chemistry battery you can set 

the default here. 

WARNING:

 Make sure when you connect your 

battery that you have selected the proper type of battery before you 

begin charging your battery. Once you have established the desired 

settings press 

Start/Enter

 to confirm the setting then press 

INC

 to 

move on to the next parameter. 

LiPo /LiIo/LiFe Check Time

  

To avoid an erroneous setting by the user the X4 AC Plus will 

automatically detect the cell count of a Lithium battery at the begin-

ning of the charge or discharge process. To prevent an over-

discharged battery from being detected incorrectly, resulting in an 

error, you can set a time limit for the processor to verify the cell 

count. The default setting is 10 minutes which is typically enough 

time to properly detect the cell count. It is not recommended that you 

change this setting as setting to long of a “Check Time” can produce 

dangerous results. Once you have established the desired settings 

press 

Start/Enter

 to confirm the setting then press 

INC

 to move on 

to the next parameter.

WARNINGS AND SAFETY INFORMATION

DEFAULT USER PREFERENCES SETUP

The Hitec X4 AC Plus comes with a built in switching power supply allowing you to 

connect it directly to a 120 VAC wall socket using the supplied AC power cord. The 

charger can also be powered by a 12VDC car battery using the included large terminal 

clips with matching 4mm female bullet connectors or it can be connected directly to a DC 

power supply. When connecting to a battery or power supply it is critically important that 

you use either a fully charged 12 volt car battery or a high quality DC power supply that 

has a voltage range between 12V to 15V DC and a minimum current rating of 20A.  

Failure to use proper input power can result in unreliable performance and may damage 

the charger.

NOTICE

THIS CHARGER WAS DESIGNED AND APPROVED EXCLUSIVELY FOR USE WITH 

THE TYPES OF BATTERIES STATED IN THIS INSTRUCTION MANUAL. HITEC RCD 

USA ACCEPTS NO LIABILITY OF ANY KIND IF THE CHARGER IS USED FOR ANY 

PURPOSE OTHER THAN THAT STATED. SINCE WE ARE UNABLE TO ASSURE 

THAT THE USER WILL PROPERLY FOLLOW THE SUPPLIED INSTRUCTIONS AND 

HAVE NO CONTROL OVER ONE'S PROPER USE OR MAINTENANCE OF THE 

DEVICE, WE ARE OBLIGATED TO DENY ANY AND ALL CLAIMS OF LIABILITY FOR 

LOSS, DAMAGE OR INJURY WHICH ARE INCURRED DUE TO IMPROPER USE AND 

OPERATION OF THIS PRODUCT.  UNLESS OTHERWISE PRESCRIBED BY LAW, 

THE LIMIT OF OUR LIABILITY SHALL NOT EXCEED THE INVOICE VALUE OF THE 

CHARGER.

 

DEC INC

 ENTER

DEC INC

DEC INC

Summary of Contents for multi cahrger X4 AC Plus

Page 1: ......

Page 2: ...mation 13 Charging Lithium Chemistry LiPo LiIo LiFe Type Batteries 13 Discharging Lithium Chemistry LiPo LiIo LiFe Type Batteries 16 Charging Discharging and Cycling NiCd or NiMH Batteries 17 Charging...

Page 3: ...car battery or a 11 15 V 20 amp minimum DC power supply The Hitec X4 AC Plus is simple to use but the operation of a sophisticated automatic charger such as the X4 AC Plus does require some knowledge...

Page 4: ...1 10 Lead Acid cells 2V 20V 300mA Automatic negative delta peak method Automatic voltage dependent CC CV process 8 9 x 6 7 x 2 6 3 4 lbs Operating Voltage Range DC 11 15 Volt The Hitec X4 AC Plus all...

Page 5: ...Port Pitch 2 54mm Universal Balancing Port Pitch 2 54mm AC Input Power Port T emp Sensor PC Link Available for 1 3 only output T emp Sensor PC Link Available for 2 4 only output Ventilation Fan with...

Page 6: ...process will automatically end Charges Most Popular Lithium Batteries The X4 AC Plus is compatible with the three most common Lithium chemistry batteries Li Ion LiPo and LiFe Multiple Lithium Battery...

Page 7: ...h is not included in our package 10 User Customizable Presets The X4 AC Plus features 10 individually customizable presets so the user can store the charge and discharge parameters for any particular...

Page 8: ...as it covers a wide range of information on operation and safety Never leave the charger unattended when it is connected to its power supply If any malfunction is found TERMINATE THE PROCESS AT ONCE a...

Page 9: ...by the battery manufacturer Only batteries that are expressly stated to be capable of quick charge should be charged at rates higher than the standard charge current Connect the battery to the termina...

Page 10: ...N The Hitec X4 AC Plus comes with a built in switching power supply allowing you to connect it directly to a 120 VAC wall socket using the supplied AC power cord The charger can also be powered by a 1...

Page 11: ...es supported by the X4 AC Plus LiFe 3 3V Lilo 3 6V or LiPo 3 7V If you plan to use one type of Lithium chemistry battery you can set the default here WARNING Make sure when you connect your battery th...

Page 12: ...ting then press INC to move on to the next parameter Waste Time Setting When charge discharge cycling a battery the battery will become warm You can set a time delay ranging from 0 to 60 minutes after...

Page 13: ...ll end forcibly to protect the input source Once you have established the desired settings press Start Enter to confirm the setting You have now set the initial user settings You can repeat this proce...

Page 14: ...12 PROGRAM FLOW CHART...

Page 15: ...the present input voltage going to the charger When the battery is connected to the balancing port you can check the voltage of each cell in the battery pack The program can display the voltages of u...

Page 16: ...time status during the charge process Press the BATT TYPE STOP key once to stop the charge process NOTE When you want to change the settings press the START ENTER key to make it blink then use the DEC...

Page 17: ...number of cells the processor detects as S If both numbers are identical you can start charging by pressing the START ENTER button If not press the BATT TYPE STOP button to go back to the previous sc...

Page 18: ...s to a specific voltage level depending on the type of battery Li ion 3 75V LiPo 3 85V and LiFe 3 3V The program will begin to discharge if the original state of the battery exceeds the voltage level...

Page 19: ...een Auto and Manual Mode using the charge current you set up In the auto mode you should set the upper limit of the charge current to avoid damage caused by excessive charge current This is especially...

Page 20: ...of the battery being charged or discharged Use the INC or DEC keys to scroll through the results of each cycle This program is only suitable for charging a lead acid PB type battery with a nominal vo...

Page 21: ...the Default User Preferences Setup section of this manual to set up this feature Charging Lead Acid Pb Batteries Set up the discharge current on the left and the nominal voltage on the right The disch...

Page 22: ...ls and a capacity of 3000mAh When you have completed this process press and hold the START ENTER key for 3 seconds to enter the charge discharge setup screen Set up the charge current in the manual mo...

Page 23: ...tec RCD USA customer service department immediately The voltage is lower than which is set check the number of cells in the battery pack The voltage is higher than which is set check the number of cel...

Page 24: ...to any electronic components or internal assemblies RECOMMENDED ACCESSORIES Conform Conform Conform Conform CE LVD CE EMC EN60335 FCC VOC FCC Part 15B Electromagnetic compatibility EMC Part 6 3 Generi...

Page 25: ...IED WARRANTY RELATING TO THIS PROD UCT EXCEPT TO THE EXTENT PROHIBITED BY APPLICABLE LAW ANY IMPLIED WARRANTY OF MERCHANABILITY OR FITNESS FOR A PARTICUALR PURPOSE ON THIS PRODUCT IS LIMITED IN DURATI...

Page 26: ...o Battery Type Charge Mode Charge Discharge Current Charge Discharge Voltage 1 2 3 4 5 Preset No Battery Type Charge Mode Charge Discharge Current Charge Discharge Voltage 1 2 3 4 5 Preset No Battery...

Page 27: ...25 USER NOTES...

Page 28: ...All specifications and figures are subject to change without notice...

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