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Battery question for Goat

chopper 54

Newbie
Joined
Jan 27, 2005
Messages
6
Location
Saskatoon
I am new to the whole LI PO thing. I just want to know if a Dynamite DYN1421 7.4V 2S 1900mAh Lithium Polymer Battery Pack will work with a Goat Brushless Crawler system. Below at the stats of the battery and ESC. I just want to make sure I dont wreck anything. Thanks

Battery Stats:

  • Size - 72mm x 46mm x 19mm
  • Nominal Voltage - 7.4V
  • Max Voltage - 8.4V
  • Minimum Safe Voltage - 6V
  • Current - 1900mAh
  • Charge Rate - <2A (1C)
  • Discharge Rate - 9.5A (5C)
  • Weight - 92.67g
  • Connector - HPI Style
  • Wire - 20 Gauge
[SIZE=-1] Goat Crawler Brushless/Brush ESC Specifications:
Forward, Drag Brake, Reverse
Input Voltage: 4-7 Ni-Cd/Ni-MH cells (1.2V/cell) or 2S Li-Po cells
On-Resistance: 0.0012 ohms* (brushless per phase); 0.0012 ohms* (brushed)
Footprint: 1.18” x 1.54” (30 x 39 mm)
Weight (w/o wires): 1.49 oz. (42.2 g)
Rated & Braking Current: 120 amps* (brushless per phase); 120 amps* (brushed)
Power Wires: 14-Gauge
BEC: 6.0 volt/5.0 amp
Motor Limit: 18.5-turn (brushless); 27-turn stock motor (brushed mode)
Discrete Steps: 512 Forward; 512 Reverse
Battery/Motor Plug: Tamiya (battery); None (motor)
Voltage Cut-off: 6.25 volts (when Li-Poly Cutoff Circuitry is enabled)
[/SIZE]
 
yes you will be fine. The defining factor for lipo use on the GOAT is 2S (7.4v Lipo packs) as rated by Novak.

so bascailly any 7.4v 2S lipo pack will work. though you may want to check Pack Size, and figure you where you plan to mount the battery, and check to see if there is room for the perticular packs you are looking at buying.


Note the BOLD and Large specs i highlighted in your post.
chopper 54
Newbie


Join Date: Jan 2005
Location: Saskatoon
Posts: 5 Battery question for Goat

--------------------------------------------------------------------------------

I am new to the whole LI PO thing. I just want to know if a Dynamite DYN1421 7.4V 2S 1900mAh Lithium Polymer Battery Pack will work with a Goat Brushless Crawler system. Below at the stats of the battery and ESC. I just want to make sure I dont wreck anything. Thanks

Battery Stats:

Size - 72mm x 46mm x 19mm
Nominal Voltage - 7.4V
Max Voltage - 8.4V
Minimum Safe Voltage - 6V
Current - 1900mAh
Charge Rate - <2A (1C)
Discharge Rate - 9.5A (5C)
Weight - 92.67g
Connector - HPI Style
Wire - 20 Gauge


Goat Crawler Brushless/Brush ESC Specifications:
Forward, Drag Brake, Reverse
Input Voltage: 4-7 Ni-Cd/Ni-MH cells (1.2V/cell) or 2S Li-Po cells
On-Resistance: 0.0012 ohms* (brushless per phase); 0.0012 ohms* (brushed)
Footprint: 1.18” x 1.54” (30 x 39 mm)
Weight (w/o wires): 1.49 oz. (42.2 g)
Rated & Braking Current: 120 amps* (brushless per phase); 120 amps* (brushed)
Power Wires: 14-Gauge
BEC: 6.0 volt/5.0 amp
Motor Limit: 18.5-turn (brushless); 27-turn stock motor (brushed mode)
Discrete Steps: 512 Forward; 512 Reverse
Battery/Motor Plug: Tamiya (battery); None (motor)
Voltage Cut-off: 6.25 volts (when Li-Poly Cutoff Circuitry is enabled)



also take not of the motor size limits on the Goat. just an fyi for future thoughts on this one.
 
Last edited:
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