Onyx 240

AC/DC Dual Peak Charger

Onyx 240 Two backlit LCDs - easy to see anywhere!5 Year Warranty


Excellent for electric powered models which use two NiCd or NiMH batteries simultaneously, or modelers who rotate through multiple batteries while at the field or the track. Less time charging batteries — more time having fun! Charge currents of 800mA, 1.5A, 3A, and 5A plus 4-8 cell NiCd or NiMH compatibility make this charger great for batteries for 1/18 to 1/8 scale electrics, nitro receiver packs, and even transmitter batteries! A tiny, lightweight switching AC power supply is built-in, DC input capability and twin LCDs with blue backlights make this charger easy to transport and use in any environment.

Both LCDs feature custom characters, large digits, and a cool blue backlight — great for easy viewing anytime, anywhere!
charge jacks
Connect 4-, 5- and even 8-cell NiCd or NiMH radio batteries with universal connectors directly to handy charge jacks on front. Great for nitro racers! Adapters also available for connecting to transmitter charge jacks.

GPMM3100 Futaba
GPMM3101 Hitec®/Airtronics®
GPMM3102 JR® or Spektrum®

General Specifications
Stock Number:DTXP4241
AC input:110V AC 60Hz
DC input:11-15V DC, built-in lead with alligator clips
Protective devices:solid-state reverse polarity and current overload
Case size:7.95 x 6 x 1.97 in. (202 x 153 x 50 mm)
Weight:27.8 oz. (789 g)
Specifications For Each Output
Battery types:4-8 NiCd or NiMH (4.8-9.6V)
Battery capacity range:750-7500mAh
Fast charge current: 0.8A, 1.5A, 3A, 5A linear (40W max)
Fast charge termination:peak detection
Fast charge safety timer:90 minutes
Peak sensitivity:8mV for NiCd, 4mV for NiMH
Auto-trickle current:1/20 fast charge setting
Controls: 3 push buttons/output
Display type: 7-segment backlit LCD/output
Output connections:built-in lead with standard connector built-in jack for 4-8 cell radio batteries
Audible tones: Start, stop, errors & setup

Recommended Options

DTXC2209 Duratrax Adapter - Male Standard / Male Star Plug
DTXC2210 Duratrax Adapter - Male Standard / Male Mini
DTXP4151 Tx Charge Adapter — Standard/Futaba®

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Fact Sheet