This is Jomar Products Battery Backer for Futaba J radio systems.
This hooks between your receiver and dual batteries, and will activate
your second battery if you lose voltage in the first one.
Best insurance for fliers using two receiver packs.
When main battery drops, this will automatically switch to the
Works well with 4 cell, 5 cell, or Gel-Cell packs.
Batteries can be different capacities, such as, 1200 and 600mAh. Warranty: Electronic Model Systems guarantees this Jomar product to
be free of defects in materials or workmanship for a period of one
year from date of purchase.
One Battery Backer with Futaba J connectors attached.
One Instruction Sheet
Tower Hobbies Has Been Serving Hobbyists Since 1971 • Call 800-637-6050 or 217-398-3636
We accept the following:
Unauthorized use of any materials presented here is prohibited. Copying or reproducing any elements from this page is not permitted. All prices, descriptions and availability subject to change.
‡Displayed within some areas of our web site, the Retail Price is suggested by the manufacturer or supplier, or estimated in keeping with standard industry practice. It may not represent the prevailing price in your area or a price that Tower Hobbies has ever offered for the item.