How to calculate Battery life on a light : Fotodiox Inc. USA

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How to calculate Battery life on a light

Modified on: Thu, Oct 12, 2017 at 3:49 PM

Take the batterys Watt Hours Like this battery = https://fotodiox-inc-usa.myshopify.com/products/vbatt-f130s

130Wh

Divide that by the Power Draw of the light = https://fotodiox-inc-usa.myshopify.com/collections/flapjack-led-edgelights/products/led-flpjk-c518asv

40W

130 Divided by 40 = 3.25 WPH

so the battery is 3 hours 25 minute

on the Fotodiox C-518ASV

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