How can I dertermine the burn time of my BLT Lights?
top The following formula is used to find out the hypothetical Burn Time of the systems and combinations available. Of course this will give hypothetical Burn Times of batteries when used at 25 degrees C, and that are in good condition. Burn Times will be shorter if your battery has not been conditioned properly as per your instructions, or the battery is damaged, tired, or used in colder temperatures. Also please note that wire resistance, circuit resistance, and LED displays will all adversely affect Burn Time as well. Formula as follows: Burntime = (Ah x V) / W Ah = Actual Amp hour rating * NOTE 1 – For SLA batteries, multiply the published Ah rating by 0.75 to get the Actual Amp hour rating.