SureFire B12 Rechargeable Battery 3.7V 200mAh for XSC Micro-Compact

The SureFire B12 rechargeable battery delivers reliable power for the XSC Micro-Compact weaponlight in a purpose-built lithium-ion design. This specialized battery eliminates the need for disposable cells while maintaining the compact profile essential for concealed carry applications.

What Makes This Different

Unlike standard CR2 disposable batteries, the B12 features integrated charging contacts that work directly with SureFire's charging systems. The 200mAh capacity provides consistent 3.7-volt output throughout the discharge cycle, ensuring stable light performance. The lithium-ion chemistry delivers hundreds of charge cycles, reducing long-term operating costs compared to disposable alternatives.

Key Features

• 200mAh lithium-ion capacity with 3.7V nominal voltage
• Integrated charging contacts for direct system compatibility
• Hundreds of recharge cycles reduce battery replacement costs
• Precision-engineered dimensions match XSC Micro-Compact specifications
• Temperature-stable chemistry maintains performance in extreme conditions
• Low self-discharge rate preserves charge during storage
• Built-in protection circuitry prevents overcharge and over-discharge

The B12's lithium-ion chemistry maintains voltage stability under high-drain conditions, ensuring consistent light output during critical situations. Law enforcement and concealed carry users benefit from the rechargeable design that eliminates battery changes during extended duty periods. The battery performs reliably in temperature ranges from -20°F to 140°F, making it suitable for year-round carry in various climates.

Technical Specs

• Capacity: 200mAh
• Voltage: 3.7V nominal
• Chemistry: Lithium-ion rechargeable
• Compatibility: SureFire XSC Micro-Compact only
• Charging: Integrated contact system
• Operating temperature: -20°F to 140°F
• Cycle life: Hundreds of recharge cycles
• Color: Black anodized finish

The B12 represents the logical choice for users who demand reliable power without the ongoing expense of disposable batteries. Its engineered compatibility with the XSC charging system creates a seamless power management solution for professional and personal defense applications.