Defect Issue: Horizon Hobby has been made aware of an issue with the Celectra UMX-4, 4x9W, AC/DC Battery Charger. There is a possibility that the charger could cause damage to batteries, which could result in property damage, fire and injury.
What To Do: Discontinue use of the charger immediately, and follow the steps below to return the product to Horizon Hobby for a replacement charger.
1. Complete the Return Request form by clicking here or pasting the link http://www.e-fliterc.com/ProdInfo/Files/EFLC1105_Recall_Request_Form.pdf into your browser. E-mail a copy of the form to HHPS@horizonhobby.com.
2. Upon processing of the completed form, a prepaid shipping label will be sent to you via email. If no email address is provided on the Return Request form, the shipping label will be mailed to you. Return your charger, along with a printed copy of the completed Return Request form. Upon receipt of the product, Horizon Hobby will mail you a replacement charger. Please allow 21–30 days for processing and delivery.
We apologize for this inconvenience. Horizon disclaims all liability and warranties for any consumer failing to act upon this product recall.
Horizon Service Center (Repairs and Repair Requests)
All four ports can be used simultaneously or one at a time
Works with Blade®, E-flite® and ParkZone® 1S as well as 2S ultra micro Li-Po batteries
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
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
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.
2S, 120–300mAh Li-Po packs with the JST-PH plug
1S, 200mAh ultra micro MCPX Li-Po
1S, 500mAh ultra micro Li-Po (adapter required)
1S, 30–150mAh ultra micro Li-Po
UMX-4 charge unit
AC power cord
DC power cord
1S UM battery extension lead
1S MCPX battery extension lead
AC cord, North American plug, DC cord, alligator clips