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Battery Buddy Kit

Battery Buddy for adding on board power to locomotives and battery cars.

Works with DRS1 system and BlueRailDCC



Battery Buddy - simplifies adding batteries to locomotives


 
Battery Buddy Board with Lipo batteries installed and SIP connectors installed. On/off switch plug shown in on position.
Battery Buddy Board. 
  • Simplifies wiring and installation of batteries, charging port and on/off switch.
  • Use easily available with Lipos w/JST-PH connectors (Sparkfun, Adafruit, Ebay).
  • Allows spreading batteries around locomotive.  
  • Add a balancing charging port or a non-balancing charge port.
  • Use a simple plug to turn locomotive on/off or wire in a magnetically activated on/off board. 
  • Fuse protected to prevent burning battery wires on accidental short.
Download the manual for more information and an example install.

Battery Buddy in HO tender with three 450 MAh batteries from Sparkfun plugged in.
HO tender with power plug in on position
Batteries being charged with Tenergy balancing charger. Plug in off posiiton
Battery Buddy Board Kit
Comes with Battery Buddy board with fuse and battery connecters (JST-PH) pre-installed.  Includes SIP connectors for making a charging port and on/off plug.
BBDK01 $12USD
Please allow 1-2 weeks for delivery

Suggested Batteries:
Adafruit 350mAh Lipo battery with JSTPH connector ($5.95)
Sparkfun 400 mAh battery with JSTPH connector ($7.98)
For large scale installs
Adafruit 1200 mAh battery with JST-PH connector ($9.95)
Sparkfun 850 mAh battery with JSTPH connector ($13.61)



 
Locommotive not included. Charger may look different.
Battery Charger and Charging Cord for Battery Buddy
A simple balancing charger and a purpose built cord for use with the battery buddy.  The charger charges each cell individually for best results.  Comes with a presoldred extension cord to connect to the Battery Buddy.
LICHRG $25.95USD
Usage:
Make sure locomotive is off.  Unplug charger from wall outlet.  Hook up charger to locomotive charging port with red to positive side.  Plug in charger to wall outlet.  You should get 3 red lights indicating charging.  If you get no lights then unplug, reverse charging cord and try again.  3 green lights indicate battery is full.


Charge Cord for Battery Buddy
If you already have a balancing charger and just need the chsrge cord for the Battery Buddy (it comes with the charger above).  One end fits th battery charge port and the other plugs in to the standard 3S charging port of most LiPo chargers.
BBCCORD $6.95USD
Please allow 1-2 weeks for delivery



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