Product DescriptionThe Streamlight 22100 is a dual-bay charger cradle designed for 18650 button-top lithium-ion batteries. Built with an impact-resistant polymer housing in a compact black design, it can charge two batteries at once and features single-bay priority to speed up charge time when only one cell is installed. Clear LED indicators provide at-a-glance status-solid for charging and blinking when the battery is fully charged. The cradle accepts 5 V Micro USB or 12 VDC power, making it versatile for bench or vehicle use. Cradle only; batteries not included.Product Highlights Dual-channel design with two charging bays and single-bay priority for faster charging Compatible with 18650 button-top lithium-ion rechargeable batteries LED status lights: steady = charging; blinking = charged Durable, impact-resistant polymer construction in black Flexible power options: 5 V Micro USB or 12 VDC cord (cradle only; batteries sold separately) Specs Product Type: 18650 Lithium-Ion Battery Charger Cradle Number of Bays: 2 (dual-bay) Charging Priority: Single-bay priority to reduce charge time Charge Times: Approx. 3.5 hr single bay; ~3.5 hr left bay; ~6.5 hr right bay Power Input: 5 V Micro USB or 12 VDC cord Indicators: LED steady = charging; LED blinking = charged Material: Impact-resistant polymer Color: Black Battery Compatibility: 18650 button-top Li-ion Brand Name: Streamlight MPN: 22100 UPC: 080926221000 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.