Streamlight 20237 SL-B9 Protected Li-Ion USB-C Rechargeable Battery, 2-Pack

Meet the Streamlight SL-B9 Rechargeable Battery Pack, the smarter, more reliable way to power your everyday Streamlight flashlight. Designed by the brand trusted by law enforcement, tradesmen, industrial crews, and everyday users worldwide, the SL-B9 gives you dependable runtime without the hassle, waste, or cost of constantly replacing disposable batteries. Instead of wondering whether your light will fail when you need it most, the SL-B9 keeps your flashlight mission-ready. Recharge it, drop it in, and go whether you’re stepping into a dark basement, responding to a call, navigating a jobsite, or simply walking the dog after sunset. The rechargeable design helps reduce battery waste while delivering Streamlight-level performance you can trust day after day. Streamlight engineered the SL-B9 battery pack for consistent output, long-lasting durability, and reliable performance in demanding environments. It’s purpose-built for compatible Streamlight models, ensuring secure fit, optimal power delivery, and the confidence that your light will work when it matters most. If you rely on your flashlight at work or at home the SL-B9 makes it easier, greener, and more economical to stay prepared. Stay powered. Stay ready. Choose genuine Streamlight.

• Compatibility and Purpose: Fits select Streamlight weapon mounted lights; verifty compatibility before purchase; the SL-B9 rechargeable lithium-ion battery pack delivers consistent power output and dependable performance for duty-grade illumination tools
• Reliable Performance & Runtime: Engineered for optimized runtimes and sustained brightness output, the SL-B9 ensures your light maintains peak intensity throughout the charge cycle ideal for law enforcement, security, military, and EDC users
• USB-C Rechargeable Convenience: Skip disposable batteries and reduce downtime, the SL-B9 battery pack recharges with 6 hours using USB-C (charger sold separately), built-in charge indicator that displays red when charging and green when charged
• What’s Included from Streamlight: Includes two (2) Streamlight SL-B9 rechargeable lithium-ion batteries
• Built Streamlight Tough: Built to Streamlight’s proven professional-grade standards for durability, reliability, and field performance trusted worldwide by first responders, tactical professionals, and demanding users