Imaxrc® The most professional manufacturer of balance charger in China.

Imax RC 4B6 ProIntelligent Balance Charger 

ImaxRC 4B6 Pro employs the circuit that feature 4 totally independent but identical power outputs which are powered 50 watts each. Total power are 200 watts. Very advanced charger, able to charge, balance and discharge 4 x Lion, LiPo, LiFe (A123), NiCd and NiMH batteries at the same time.


  • Input voltage: 11-18VDC
  • Charge power: 50Wx4, current is regulated accordingly
    11.1Vbattery, charge current appro. 4.5A
    22.2V battery, charge current approx.2.2A
  • Discharge power: 5Wx4, current is regulated accordingly
  • Power Source: 12V DC(car battery)/AC mains PSU(>200watts)
  • Cell count: 1-15 NiCd/NiMHx4/1-6 Li-ion/Polymer
    Cellx4/1-10 Lead acid cells(2~20V)x4
  • Current drain for balancing Li-ion/Polymer vell: 300mAh/cell
  • Charge termination NiCd/NiMH: Automatic,negative Delta Peak method
  • Charge termination Lead acid&Li-ion/Polymer: Automatic,negative dependent, CC-CV process
  • Dimension: 230mm X 150mm X 40mm
  • Weight: 840g


Batt. Type Lipo LiFe Li-lon NiMH/NiCd Pb
Voltage 3.7V/cell 3.3V/cell 3.6V/cell 1.2V/cell 2.0V/cell
Max. 4.2V/cell 3.6V/cell 4.1V/cell 2.46V/cell
Current <=1C <=4C <=1C 1C~2C <=0.4C
Discharge 3.0V/cell 2.0V/cell 3.0V/cell 1.0V/cell|0.85V/cell 1.75V/cell


  • 1. Imax RC 4B6 PRO Intelligent Balance Charger Balance Charger;
  • 2. Manual Book;
  • 3. 7 Kinds of wires(Tamiya charging cable ,FutabaRX charging cable, JR charging cable, Glow charging cable, Dean charging cable(total4pcs:1pc long,3pcs short),Crocodile clip charging cable, JST/BEC charging cable);
  • 4. 4 Kinds of Balance Adapter ( PQ-02 adapter, JST XH adpter, EH-02 adapter, TP/FP-02 adapter);
  • 5. 1 pair scissors clip.

Imax RC 4B6 PRO Optimized operating software

IMAX 4B6 It features the so-called AUTO function that set the feeding current during the process of charging or discharging. All setting can be configured by users!

Internal independent lithium battery balancer

It employs an individual-cell-voltage balancer.

Imax RC 4B6 PRO daptable to various types of batteries

"Fast" and "Storage" mode of Lithium battery

In order to protect useful time of the battery


Imax RC 4B6 PRO Maximum safety

It have Delta-Peak Sensitivity, when battery's voltage exceeds the threshold, the process will be terminated automatically.

Temperature threshold

If temperature limit is reached the process will be terminated.
This function is available by connecting optional temperature probe, which is not included in the package. Optional part

Imax RC 4B6 PRO Automatic charging current limit

You can set up the upper limit of the charging current when charging your NiCd or NiNH battery.

Imax RC 4B6 PRO Capacity limit

If the charging capacity exceeds the limit, the process will be terminated automatically when you set the maximum value.

Imax RC 4B6 PRO Processing time limit

It can limit the maximum process time to avoid any possible defect.

Imax RC 4B6 PRO PC based analysis using USB Communication

PC-LINK USB set is optional , which is not including in the package.

Imax RC 4B6 PRO Multi-use wires

All parts in package PQ-02 adapter JST XH adpter EH-02 adapter TP/FP-02 adapter Tamiya charging cable
  I440006 I440003 I440004 I440005 I420025
FutabaRX charging cable JR charging cable Glow charging cable Dean charging cable Crocodile clip charging cable JST/BEC charging cable
I420021 I420024 I420027 I420023 I420022 I420026


B35 Pro AC Adapter B20 Pro AC Adapter Temperature Sensor Battery Safe Bag
471048 473011 474002 455002