Surefire  |  SKU: RSR-SFB12

Surefire - B12 Lithium Polymer Battery for XSC Light

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Description

Power Your XSC. Specifically engineered to fuel the SureFire XSC micro-compact WeaponLight series, the SureFire B12 is a quick-detach, rechargeable lithium-polymer battery that can be swapped fast without removing the XSC from the host pistol. The compact B12 powers the 350-lumen XSC for up to 30 minutes. Its charge status can be checked quickly by pressing the push-button fuel gauge switch located on the side of the battery and observing the green, yellow and red LED indicators.

  • The genuine power source for the SureFire XSC micro-compact WeaponLight
  • Quickly detaches from XSC chassis for fast battery swaps
  • Saves money by offering convenient rechargeability with SureFire's CH21 Cradle Charger

Features:

  • Powers the XSC for up to 30 minutes on constant-on mode
  • LED fuel gauge provides instant battery charge status via three white LED indicators
  • SureFire's Smart Fuel Gauge technology provides the utmost accuracy in monitoring battery charge status

Key Attributes:

  • TYPE Lithium Polymer w/PCM and fuel gauge
  • VOLTAGE 3.7 V
  • CERTIFICATION UN38.3
  • CHARGE END VOLTAGE 4.2 V
  • DISCHARGE END VOLTAGE 2.7 V
  • ENERGY .74 Wh
  • LITHIUM CONTENT .06 g
  • OPERATING TEMP RANGE (CHARGING) 0-45° C
  • OPERATING TEMP RANGE (DISCHARGE) -10-65° C
  • RATED CAPACITY 200 mAh
  • STANDARD CHARGE RATE .5C
  • STORAGE TEMP RANGE -10-65° C
  • USB CHARGE CURRENT 100 mA
  • USB CHARGE VOLTAGE 5 V
  • WEIGHT .4 oz (11.5 g) 


Product UPC
084871329194

Manufacturers Part Number
B12

Shipping
Please be advised that, at present, this product is exclusively shipped via ground transportation due to supplier limitations. When placing your order, kindly choose a ground shipping method at checkout, such as USPS Ground, FedEx Ground, UPS Ground, or any equivalent option. If you opt for a non-ground shipping alternative, we will promptly refund the discrepancy in shipping fees between the non-ground and ground rates. We sincerely apologize for any inconvenience this temporary measure may cause.

 

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Frequently Asked Questions

How does the Surefire B12 battery enhance the functionality of the XSC WeaponLight?

The Surefire B12 battery is specifically designed to power the XSC micro-compact WeaponLight, providing up to 30 minutes of illumination at 350 lumens. This compatibility ensures optimal performance, allowing for quick battery swaps without detaching the light from the weapon. The B12's quick-detach feature is crucial during tactical situations where maintaining light is essential. However, the limited runtime means users must plan for frequent recharges or carry additional batteries for extended operations. For more insights on tactical lighting, visit our Ultimate Tactical Flashlight Guide.

What are the benefits of the push-button fuel gauge on the Surefire B12 battery?

The push-button fuel gauge on the Surefire B12 battery provides an immediate visual status of the battery's charge through green, yellow, and red LED indicators. This feature allows users to quickly assess the remaining power, which is critical in high-stakes scenarios where time is of the essence. It helps in planning battery swaps and ensuring that the weapon light is always ready for use. However, relying solely on visual indicators can be limiting if the battery is stored in a way that obscures the LEDs. For more on maintaining energy readiness, explore our Energy and Power Guide.

Can the Surefire B12 battery be used in extreme temperatures?

The Surefire B12 battery is designed to operate in a wide range of temperatures, from -10°C to 65°C for discharge and 0°C to 45°C for charging. This makes it suitable for various environments, from cold outdoor conditions to hot indoor settings. However, users should be cautious when charging the battery outside the recommended temperature range, as it could affect performance and longevity. For tips on managing equipment in extreme conditions, check out our Cold Weather Survival Guide.

How does the rechargeability of the Surefire B12 battery contribute to cost savings?

The Surefire B12 battery's rechargeability means you can use it repeatedly without the need to purchase disposable batteries. This not only reduces waste but also lowers long-term costs associated with battery replacements. The convenience of recharging with Surefire's CH21 Cradle Charger further enhances its value. However, users must consider the initial investment in the charger and the need for access to power sources for recharging. For more on energy-efficient solutions, visit our Tactical Solar Power Guide.

What makes the Surefire B12 battery suitable for tactical use?

The Surefire B12 battery is tailored for tactical use, offering quick-detach capabilities that allow for fast battery swaps without removing the light from the weapon. This feature is crucial in maintaining operational readiness during critical situations. Its compact design and reliable power output ensure that the weapon light performs optimally when needed. However, the limited 30-minute runtime requires users to carry additional batteries or ensure frequent recharges. For more on tactical gear, explore our Tactical Survival Gear Guide.

How does the Surefire B12 battery's voltage and capacity affect its performance?

The Surefire B12 battery operates at a voltage of 3.7V with a rated capacity of 200 mAh, which is engineered to power the XSC WeaponLight efficiently. This configuration supports the light's 350-lumen output, making it suitable for short-duration tactical operations. While the battery's capacity is sufficient for brief engagements, it may not be ideal for prolonged use without access to recharging facilities. Users should consider their operational needs and plan accordingly. For more on energy management, see our Portable Energy Guide.

What precautions should be taken when storing the Surefire B12 battery?

When storing the Surefire B12 battery, it is important to keep it within the recommended temperature range of -10°C to 65°C. This ensures that the battery maintains its performance and longevity. Storing it in extreme temperatures can degrade the battery's capacity and efficiency. Additionally, ensure that the battery is not exposed to moisture or direct sunlight for extended periods. For more on energy storage solutions, refer to our Off-Grid Power Solutions.

Is the Surefire B12 battery compatible with other Surefire products?

The Surefire B12 battery is specifically engineered for the XSC micro-compact WeaponLight series. It may not be compatible with other Surefire products that require different battery specifications. Users should verify compatibility with their specific device to avoid potential damage or performance issues. For more on Surefire products, visit our Surefire Collection.

What are the environmental considerations when using the Surefire B12 battery?

The Surefire B12 battery is rechargeable, which reduces the environmental impact compared to disposable batteries. This eco-friendly aspect is beneficial for users looking to minimize waste. However, proper disposal and recycling of lithium-polymer batteries are crucial to prevent environmental harm. Users should follow local regulations for battery disposal and consider the environmental impact of their energy choices. For more on sustainable energy options, explore our Off-Grid Preparedness Guide.

How does the Surefire B12 battery's smart fuel gauge technology work?

The Surefire B12 battery features Smart Fuel Gauge technology, which provides accurate monitoring of the battery's charge status. This technology ensures users can rely on precise charge readings, enhancing operational planning and readiness. The LED indicators give a clear visual representation of the charge level, helping to prevent unexpected power loss. However, users should be aware that over-reliance on technology without manual checks can lead to misjudgment in critical situations. For more on energy management, see our Grid Failure Survival Guide.