Buy a single CR2032 3.0 V lithium coin cell replacement battery suitable for illuminated rifle scopes, red dot sights, and reflex optics. Common applications include models such as the Vortex Crossfire II, Viper PST, Strikefire II, Sparc II, and larger red dot units, as well as many modern pistol optics like the Defender?ST. This CR2032 is a direct, exact-fit cross-reference that matches manufacturer specifications for devices including the Vortex Strike Eagle LPVO, Sig Romeo 5, Trijicon RMR Type 2, Bushnell TRS-25 microdots, and various UTG (Leapers) scopes and red dots. The standard coin-style footprint CR2032, or "2032 battery," also fits many automotive key fobs and keyless entry remotes. Get yours on sale at Combathunting.com.
Voltage Rating: Stable 3.0 Volts operational current engineered to maintain optimal reticle brightness and clear dot illumination lines across extreme hot or cold environments.
Vortex Optics Compatibility: Direct exact-fit cell replacement for Vortex Strike Eagle LPVO scopes, Venom, Viper, Sparc AR, Crossfire, Defender CCW, and Razor red dot sight platforms.
Sig Sauer Optics Compatibility: Fits popular Sig Romeo 5, Romeo 4, Romeo MSR, Romeo 7S, and traditional Tango-MSR illuminated variable rifle scope glass reticle systems.
Trijicon & Bushnell Compatibility: Replaces batteries on Trijicon RMR Type 2, SRO, MRO, and illuminated AccuPoint reticle slots, alongside Bushnell TRS-25 micro dots.
UTG / Leapers Compatibility: Matches the internal power requirements of the illuminated red/green dial housings on the compact UTG BugBuster scope lineup.
Equivalent Replacement Cross-Reference Codes:
Optic manufacturers stamp various model naming conventions on their hardware manuals. This universal 3.0V coin battery replaces and cross-references perfectly with the following industry codes:
Automotive Note: This high-capacity 3.0V cell is also the standard dimensional equivalent used to completely refresh dead power circuits on electronic car key fobs and remote keyless entry modules. This information is for reference only.
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