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GrouchyOldMan's avatar
GrouchyOldMan
Explorer II
Nov 12, 2021

Alternator not charging the House after battery upgrade HELP

The 4-year old batteries in our 2016 Coachman Freelander 21QB motorhome were getting tired and I decided on a replacement before we begin our winter travels. The old bank consisted of two 12 VDC 80...
enblethen's avatar
enblethen
Nomad
Nov 13, 2021
Battery control center differ between makes and models somewhat. Can you find a make and model for your rig? It should be on it somewhere. Maybe printed on circuit board. Could be on protective cover.
When you start the rig while connected to shore power, both systems will be trying to charge battery if it is like on my rig.
Continuous duty relays may differ from one posted. Some look like a Ford starter relay.

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