All users please be aware that the forum will switch to the new format this weekend (May 2-3 2026). You will see some changes in font and color and location of posts but basic functions should remain the same. Please post to the Help category if you experience issues.
Thanks
qhumberd
Moderator
Thanks
qhumberd
Moderator
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Re: Replacing AGM with lithium in 2021 tab320 BD
Hi @immanence Just so your aware, the wire for the emergency electric brakes does not come from the battery compartment. There is a junction box under the frame of your trailer. The electric brakes … -
Re: Replacing AGM with lithium in 2021 tab320 BD
Hi @immanence Just to add onto @AnOldUR a shunt can also track and allow you to see how much current (amps) each of your devices in your TAB are using. When you turn on a DC device such as the fridge… -
Re: Replacing AGM with lithium in 2021 tab320 BD
Hi @rickpool Correct, no cut off switch for solar or tow vehicle charging. Don't see a need for that. I've looked at a lot of other set ups on different sites and don't recall seeing a… -
Re: Replacing AGM with lithium in 2021 tab320 BD
Hi @rickpool, The two things to consider when sizing wire is how much current it will carry and the distance run (both ways). Do you (or plan to) have an inverter? If so, that will impact the size? I… -
Re: 2021 T@B 320 Wiring Batteries
Hi @rickpool, I used 2/0 AWG only because I have an inverter in my circuit. If you don't have one, you can get by with much smaller wire. An inverter circuit needs to be protected with a high am…
