Product Description The Streamlight SL-B26 Charger Kit (22011) pairs a dual-bay charging cradle with two SL-B26 18650 lithiumion button-top batteries, delivering an economical rechargeable power solution for compatible Streamlight flashlights. Charge one or two cells at a time with flexible power options: plug into a 5V USB source, 12V DC, or a traditional 120V AC power source via adapter. Intelligent circuitry helps protect against overcharge and over-discharge, and easy-to-read status LEDs keep you informed throughout the charging cycle. Product Highlights Dual-bay cradle charges one or two 18650 batteries at a time Fast charge times: as little as 3.5 hours for one cell or 6.5 hours for two Dual-input power flexibility: 5V USB or 12V DC; supports 120V AC power Battery charge status indicators for quick visual confirmation Safety circuit and built-in PTC surge protection safeguard batteries Specs Kit Contents: Dual-bay charger and two SL-B26 18650 Liion button-top batteries Battery Type: 18650 lithiumion (button top), quantity: 2 Charging Bays: 2 Approx. Charge Time: 1 battery ~3.5 hours; 2 batteries ~6.5 hours Input Power: 5V USB; 12V DC; supports 120V AC power Compatibility: For newer Streamlight flashlights that also operate on CR123 batteries UPC: 080926220119 Manufacturer Part Number: 22011 Brand: Streamlight Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.