Eotech 553 Battery Life

If you select the 4 hour option every time that gives you 150 uses of the optic rifle.

Eotech 553 battery life.

The battery life for the n cell hws 511 and 551 is approxiamtely 240 hours of continuous run time at the nominal setting of 12 the level the sight turns on at. The eotech 553 a65 is a simple rugged reliable and battle tested sight. If you go to the range every weekend that equates to 2 8 years of battery life. The eotech 553 a65 holographic weapon sight was developed after extensive testing of various optical sights and us special operations command has standardized on the eotech holographic weapon sight as its 1x weapon optic for close quarter and urban combat zones.

Granted 2 8 years is a lot less that 5 years but does it really matter. 553 a65 553 a65tan comes with a 65moa circle w 1 moa aiming dot uses 2 cr123 lithium batteries ussocom standardized type classified su 231 peq average battery life at brightness level 12 is roughly 1 100 hours. The 553 a65 utilizing the lithium 123 has a listed battery life of 500 to 600 hours at level 12. If you are using older revision levels e or above anything produced before feb 2004 you will see significantly less battery life.

Short of completely neglecting your kit battery changes should be seldom. The eotech has an estimated battery life of 600 hours and an option to power off after 4 hours. Here s a review of the eotech 553 optic. I do some shooting with it go over the features discuss some of the failures that have been reported on it and give my opinion overall on it.