Was the battery fully charged to begin with?
How many lights and how long were they on before you went to bed?
Each filament bulb uses 1.2 amps and a 2 bulb fixture uses 2.3 amps.
Did you use the water pump? 12 amps when running
How often and how long?
An OEM battery may only have 60-75AH capacity.
Add up all the amps used and divide into the battery capacity in AH and it will tell you (ABOUT) how many hours you will get. High draw items used at the same time can radically reduce available capacity.
LPG detector draws .2 amps
Single dual bulb light (198 bulbs) 2.3 amps
Single dual bulb light (LED panels) .1 amps
Light fixture over dining table (4 198 bulbs) 4.5 amps
Recessed Halogen lighting, living room (6 lights) 8.4 amps Full on 2.1 amps Fully dimmed
Recessed Halogen lighting, over sink (1 light) 1.4 amps Full on .4 amps Fully dimmed
Recessed Halogen lighting, over couch (3 lights) 4 amps Full on 1.2 amps Fully Dimmed
Refrigerator 1.2 amps
Furnace (Suburban SF35) 7 amps
Water Pump (Shurflo Smart Sensor 5.7) 11.9 amps running, 12.6 max
Lou, Laura, & Freya the wonder dog
2008 GMC Sierra 3000HD Crewcab SB Allison Duramax
2019 Flagstaff 8529FLS - Pullrite 3300
HAM CALLSIGN - KC3FFW