The Lithium 3V CR2032 is a battery coin cell thats made to last and withstand various temperature and weather condition extremes. Its used for watches, key fobs, but most notably, for airsoft optics options. This is a lithium battery with a 3V output. Its safe for all electronic devices. Most notably, the CR2032 works hand-in-hand with multi-reticle 1x30MR red dot sights.

Bear in mind that this battery isnt rechargeable, so make sure to bring spare ones to your airsoft matches. Thanks to its mercury-free features, it offers enhanced longevity.

Features:

• Weighs 2.8g

• Operates at 3V
• Pack contains 5 batteries
• Dimensions: 20mm x 2.5mm.