The LaserMax LMS377C Battery Pack is a purpose-built silver oxide power source designed specifically for LaserMax guide rod laser systems used in select 1911, Beretta, Taurus, and Smith & Wesson 591 pistols. Engineered to deliver consistent 1.55-volt output, this LMS-377 style button cell helps your laser maintain reliable brightness and performance while remaining compact enough to fit seamlessly inside the guide rod assembly.

This single-pack replacement battery is ideal for shooters who rely on their LaserMax guide rod laser for training, range work, or everyday carry. With an approximate five-year shelf life and non-rechargeable silver oxide chemistry, it offers dependable, low-maintenance operation for laser systems with serial numbers starting with "CG." Backed by LaserMax’s reputation for innovative laser sight solutions, the LMS377C battery pack keeps your equipment ready when you need it.

• Manufacturer: LaserMax
• Model: LMS377C Battery Pack
• Style: Button Cell Silver Oxide Battery
• Nominal Voltage: 1.55 Volts
• Capacity: 70 mAh (single pack)
• Compatibility: Guide Rod Laser for 1911, Beretta, Taurus, Smith & Wesson 591 (CG serial prefix)
• Rechargeable: No