UP400AC DUO - Multi Chemistry 400W 240v AC/DC 12v twin charger and discharger (1-6S Lipo or 1-15 Nimh)

Manufacturer: UltraPower

Part No: UP-400ACDUO


UP400AC DUO Charger

Channel 1: 
Input voltage: AC 100-240V 
                          DC 11.0-18.0V
Charge/Discharge Power: Max. 400W/40W
Charge/Discharge Current: 0.1-20A/0.1-8.0A
Balance Current: 600mA/cell
LiIo/LiPo/LiFe/LiHv cell count: 1-6 series
NiCd/NiMH battery cell count: 1 - 15cells
Pb battery voltage : 2V-20V (1-10cells)
Channel 2:
Input voltage: AC 100-240V 
                         DC 11.0-18.0V
Charge/Discharge Power: Max. 200W/25W
Charge/Discharge Current: 0.1-12A/0.1-5A
Balance Current: 300mA/cell
LiIo/LiPo/LiFe/LiHv cell count: 1-6 series
NiCd/NiMH battery cell count: 1 - 15cells
Pb battery voltage : 2V-20V (1-10cells)






The UP400AC DUO Charger is the twin AC/DC charger with channel 1 works max. 400watt power outputs and channel 2 works max. 200watt, total output is 400 Watts. Each channel is capable of charging all types batteries, it include 4sets fan cooling system and an internal sensor for controlling fan speed, internal cell balancers, high contrast LCD displays and important warning and safety function.

*Charges 1-6 cell LiPo, LiFe and Li-ION, 1-15 cell NiCd and NiMH and 2-20V lead acid batteries

*Fast Charge, Balance Charge and Storage Charge modes for lithium batteries

*Automatically controls current rate during charging and discharging process

*Two independent balancing ports for lithium batteries

*Five user customizable pre-set per output

*Four fan cooling system with internal sensor for controlling fan speed

*Batteries can be set to automatically Charge/Discharge or Discharge/Charge up to a maximum of 10 cycles

*Automatic charge termination if battery temperature gets too high

*Temperature probe is required and must be purchased separately

*PC-based program can analyze the characteristics of each battery via a USB port, graph of voltage, current and capacity curves with individual voltage of each cell in a lithium pack can be displayed on a PC- *PC-LINK USB adaptor is required and must be purchased separately


Battery Type

Number of Cells

Voltage Level

Max. Charge Voltage

Max. Fast Charge Rate

Min. Discharge Voltage


1 - 15

1.2V / Cell

1.5V / Cell

1 - 2C*

0.85V / Cell


1 - 15

1.2V / Cell

1.5V / Cell

1 - 2C*

1.0V / Cell


1 – 6

3.6 / Cell

4.1V / Cell


2.5V / Cell


1 – 6

3.7V / Cell

4.2V / Cell


3.0V / Cell


1 – 6

3.3V / Cell

3.6V / Cell


2.0V / Cell

Pb (Lead Acid)

1 - 10

2.0V / Cell

2.46V / Cell


1.75V / Cell


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