Duracell CR1632 Red Dot Replacement Battery Set

Ships GROUND only! If you have an order with 2 Day Air or Overnight, this will ship separately. 

The Duracell CR1632 Red Dot Replacement Battery is a dependable 3V lithium battery built to keep your red dot optic running when it matters most on the range, in the field, or as part of your everyday carry setup. When your optic depends on a small battery, reliability matters, and Duracell delivers consistent power you can trust.

This CR1632 battery is a direct replacement for red dots that use a CR1632 cell and is ideal for routine battery changes, pre-match prep, or preventative maintenance before carry or duty use. Keeping fresh spares on hand helps avoid dim reticles or dead optics when you need them most.

Duracell’s long shelf life makes these batteries perfect to store in a range bag, safe, or gear drawer so you are always prepared. Whether you are replacing a battery on schedule or carrying a spare in your EDC kit, this is a simple and reliable solution for maintaining your optic.

Optic Compatibility:

• Holosun 407C
• Holosun 507C
• Holosun 407K
• Holosun 507K
• Holosun 508T
• Holosun 509T
• Vortex Defender CCW

Key Features & Specifications:

• Trusted Duracell lithium power for red dot optics
• Suitable for concealed carry, duty, and range use
• Long shelf life for storing spare batteries
• Consistent 3V output for reliable reticle brightness
• Authentic, fresh Duracell battery in factory packaging

If your red dot uses a CR1632 battery, this is a reliable choice to keep it powered and ready.