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E-flite Ultra Micro-4, 4x9W, AC/DC Battery Charger

Brand: E-flite /
$ 54.99 Regular price 49.99

E-flite Ultra Micro-4, 4x9W, AC/DC Battery Charger - EFLC1105

This is a new charger from E-flite specifically for 1 Cell and 2 Cell micro batteries. Ideal for charging any combination, of up-to four 30–500mAh, 1S UM and MCPX batteries as well as 2S battery packs equipped with the 3-wire JST-PH plug featured on UMX-class airplanes and helicopters. Its AC/DC capability means that you have the option to use a separate DC power supply or simply connect the charger to a household wall outlet. Built-in sockets make it easy to connect single-cell batteries. In addition, UM battery leads are provided when preferred by the user. The rugged case features four independently functioning charge circuits, each with a simple LED status display. All four ports have 9 watts of dedicated power and five selectable charge rates from 0.1–1.0A. Built-in protection features guard against short circuit, over current and reverse polarity.


  • Compact, rugged design
  • All four ports can be used simultaneously or one at a time
  • Four independently functioning charge circuits each with a simple LED status display
  • 9 Watts of dedicated power per port
  • Five selectable charge rates from 0.1–1.0A
  • Each port is suitable for charging one 30–150mAh, 1S UM cell, a 1S MCPX cell, or one 120–300mAh 2S pack equipped with a JST-PH, 3-wire connector
  • Works with Blade, E-flite and ParkZone ultra micro Li-Po batteries
  • Operates on 100–240V AC (50/60Hz) or 11–18V DC input voltage
  • Built-in protection features guard against short circuit, over current and reverse polarity
  • Detachable AC and DC power cords and 1S battery extension leads included


  • UMX-4 charge unit
  • AC power cord
  • DC power cord
  • 1S UM battery extension lead
  • 1S MCPX battery extension lead


Nothing! Everything you need to charge your 1 Cell/2 Cell micro batteries is included.


Product Specifications:

Battery Type:

1–2S LiPo

Power Input:

100-240V AC or 11-18V DC

Battery Type:


Charge Rate:0.1A to 1.0A

Selectable Charge Rate:

Yes - Fixed Rate

Input Connector:

AC cord, North American plug, DC cord, alligator clips

Output Connector:

Ultra Micro, 2S

Integrated Balancing:

Internal Balancer & Internal Adapter


Thermal Protection:


Short Circuit Protection:


Over Current Protection:Yes

Low Input Voltage Protection:


Safety Timer:Yes

Peak Detection:


Cooling Method:

Convection Cooled

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