ProTek RC Futaba/KO Battery To JR Transmitter Adapter
PTK-5221
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This is a Futaba/KO battery to JR transmitter adapter. This adapter allows you to use virtually any transmitter battery to power your JR transmitter.
NOTE: Be careful when using JR car or KO car transmitter batteries, as the polarity is reversed on those packs. Make sure you change the polarity of one of the connectors by removing the pins and swapping them if you use one of those battery packs.
ProTek R/C is an A Main Hobbies brand.
This product was added to our catalog on October 9, 2008
Troy Medlock
Verified Owner
Monday, Mar 27 2023 (about a year ago)
ProTek RC Futaba/KO Battery To JR Transmitter Adapter
If your going to buy a Dx5 pro you will need this for your 2s battery.
