Streamlight 20239 SL-B9 Li-Ion USB Rechargeable Battery

Use the SL-B9 Battery to keep your favorite Streamlight products powered! This 3.6V, 850mAh battery is built to withstand high-drain use in your TLR-7 X Tactical Light. Access up to an hour of continuous operation, knowing you won't be left without light in a stressful situation. When depleted, simply remove it from your light and recharge via the integrated USB-C port. With USB-C becoming the industry standard, it's easy to give your batteries a charge in a vehicle, in the office, or at home. And this battery charges in just 2.5 hours. You'll save time and money on replacements thanks to the SL-B9 Battery!