Item #:
080926221123
UPC: #:
080926221123
availability:
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Streamlight SL-B50 Rechargeable Battery Pack 3.6V 4900mAh (2-Pack)

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The Streamlight SL-B50 rechargeable battery pack delivers extended runtime and reliable power for professional-grade flashlights and tactical equipment. This high-capacity lithium-ion solution eliminates the ongoing cost and environmental impact of disposable batteries while providing consistent performance in demanding situations.

What Makes This Different

Unlike standard alkaline batteries that lose voltage as they discharge, the SL-B50 maintains steady 3.6-volt output throughout its cycle. The 4,900 mAh capacity provides significantly longer runtime than conventional batteries, while the integrated protection circuit prevents overcharge and deep discharge damage. This battery pack is specifically engineered for Streamlight's professional lighting systems that require sustained high-output performance.

Key Features

  • High-capacity 4,900 mAh lithium-ion cells for extended runtime
  • Consistent 3.6-volt output maintains optimal light performance
  • Built-in protection circuit prevents overcharge and over-discharge
  • Compatible with select Streamlight rechargeable flashlight models
  • Rechargeable design eliminates ongoing battery replacement costs
  • Two-pack configuration provides backup power or rotation capability
  • Silver and black housing matches professional equipment aesthetics
Field professionals rely on the SL-B50 for consistent illumination during extended operations where battery failure isn't an option. The lithium-ion chemistry performs reliably in temperature extremes and maintains charge during storage. Law enforcement, security personnel, and industrial workers benefit from the predictable runtime and quick recharge capability that keeps equipment operational.

Technical Specs

  • Battery Type: Lithium-ion rechargeable
  • Voltage: 3.6 volts nominal
  • Capacity: 4,900 mAh
  • Quantity: 2 batteries per package
  • Color: Silver and black housing
  • Protection: Integrated overcharge/over-discharge circuit
  • Compatibility: Select Streamlight rechargeable models
  • Manufacturer: Streamlight Inc.
The SL-B50 represents a smart investment for professionals who depend on reliable illumination. The two-pack configuration ensures backup power availability while the high capacity reduces charging frequency during intensive use periods.