# 12 12 50 dc dc charger **URL:** \ **Category:** DIY\ **Tags:** orion\_smart, beginner\ **Created:** [18 April 2026 11:18 UTC](https://community.victronenergy.com/t/12-12-50-dc-dc-charger/56677 "2026-04-18T11:18:34Z")\ **Posts on this page:** 3\ **Page:** 1
**Author:** ![Billlyb](https://avatars.discourse-cdn.com/v4/letter/b/b5ac83/32.png) [@Billlyb](https://community.victronenergy.com/u/Billlyb)\ **Post date:** [18 April 2026 11:18 UTC](https://community.victronenergy.com/t/12-12-50-dc-dc-charger/56677/1 "2026-04-18T11:18:35Z")
hi i have looked an cannot find that on the dc dc charger left side bottom there is a jumper wire is that to keep the charger on ,?? thanks in advance billy ---
**Author:** ![MikeD](https://dub1.discourse-cdn.com/victron/user_avatar/community.victronenergy.com/miked/32/1522_2.png) [@MikeD](https://community.victronenergy.com/u/MikeD)\ **Post date:** [19 April 2026 00:16 UTC](https://community.victronenergy.com/t/12-12-50-dc-dc-charger/56677/2 "2026-04-19T00:16:59Z")
![image](https://europe1.discourse-cdn.com/victron/original/3X/d/3/d3a69061d6df33d89bdd2e849426c7225ffcc4d5.png) This wire loop in the bottom left - this is the remote control loop, if removed, then the charger will turn off. > **[Downloads and support - Orion-Tr DC-DC Converters Isolated | Victron Energy](https://www.victronenergy.com/dc-dc-converters/orion-tr-dc-dc-converters-isolated#downloads)** > > Provide a stable DC output voltage using the, easy to install, Orion DC-DC Inverter from Victron Energy. Find a dealer near you. ---
**Author:** ![Billlyb](https://avatars.discourse-cdn.com/v4/letter/b/b5ac83/32.png) [@Billlyb](https://community.victronenergy.com/u/Billlyb)\ **Post date:** [19 April 2026 11:22 UTC](https://community.victronenergy.com/t/12-12-50-dc-dc-charger/56677/3 "2026-04-19T11:22:59Z")
thank you for the reply !! billy