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I’m sure it’s been covered many times before but I’m just trying to understand the math. 12V 100Ah marine/deep cycle battery = 1200Wh. If Im drawing 100 watts does that mean I can expect 12 hours of use until dead >11.8v or is the actual amp/watt capacity significantly less than rated due to...

Greetings everyone, I have finally dug into learning about solar to recharge a 12v lead acid battery to power a DSLR camera for remote long term construction time-lapse photography. Here is what I have: - Canon DSLR which uses up to a 8.4v 2.1a LiPo battery which can run on for up to 5 hours...