Battery Eliminator & Leather Case for Retevis RT3S

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KB8YKF
Posts: 61
Joined: Tue Oct 17, 2023 6:55 pm
Location: USA

Battery Eliminator & Leather Case for Retevis RT3S

Post by KB8YKF » Tue Jan 09, 2024 3:07 am

Anyone use of one of these RT3S battery eliminators?

https://www.retevis.com/rt3-car-charger ... -md-380-us

Or this leather case?

https://www.retevis.com/multi-function- ... holster-us

They are cheap enough I'll probably just get them, but I had a bad battery eliminator for UV-82 Baofeng that was a real chore to slide on/off and made poor electrical contact.

SP1KC
Posts: 15
Joined: Sat Dec 17, 2022 8:11 am

Re: Battery Eliminator & Leather Case for Retevis RT3S

Post by SP1KC » Thu Jan 11, 2024 11:15 am

I'm using such an adapter. There is a converter inside the battery. IMO it is good if you transmit with a power of 1W. At 5W it gets warm during longer conversations. I removed it and left the casing and inserted the XL4016 with heat sinks between the plug and the battery. Works better.
73,
Kris, SP1KC

KB8YKF
Posts: 61
Joined: Tue Oct 17, 2023 6:55 pm
Location: USA

Re: Battery Eliminator & Leather Case for Retevis RT3S

Post by KB8YKF » Thu Jan 11, 2024 12:21 pm

SP1KC wrote:
Thu Jan 11, 2024 11:15 am
I removed it and left the casing and inserted the XL4016 with heat sinks between the plug and the battery.
Thanks for the response. I saw a video for a similar modification on a Baofeng battery eliminator, just to give me an idea whats involved - looks straightforward.

https://www.youtube.com/watch?v=jIqDc-LZE6Q

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