CONVENIENT RECHARGEABLE BACK-UP POWER: Powered by 3400 mAh lithium-ion batteries with a charging indicator, this rechargeable Xtend battery back-up pack is compatible with all ACTIV and PRO Series Liteband products LIGHTWEIGHT, NO-BOUNCE DESIGN: Weighing only 4.0 ounces, the lightweight battery pack is perfect for running, hiking, fishing or any activity that requires extended use of your Liteband headlamp LONG-LASTING BACK-UP POWER: Depending on charge levels, the model of Liteband, or the setting, this backup battery pack can give you up to 26 hours of back-up power so you will never run out of light USB-C INTERFACE: Each pack features a USB-C interface that is compatible with all ACTIV and PRO Series Liteband headlamps GREAT FOR EMERGENCY PREPAREDNESS: Never run out of power for your Liteband during an emergency loss of power, and have your back-up battery pack always fully charged and you will never be without light The Liteband red 3400 mAh Rechargeable Back-up Battery Pack is a high-capacity power accessory designed to extend the performance of Liteband ACTIV and PRO Series headlamps in situations where longer runtime or dependable backup power is required. Powered by a 3400 milliamp-hour lithium-ion battery and equipped with a visible charging indicator, this rechargeable Xtend battery pack provides a reliable secondary power source that integrates directly with Liteband headlamp systems. Before use, the battery pack is charged and connected to a compatible headlamp, allowing users to continue operating their light without changing how the headlamp is worn or adjusted. This makes it especially useful when the primary power source is depleted and uninterrupted hands-free lighting isstill needed. Its compatibility across all ACTIV and PRO Series Liteband products ensures consistent performance and removes the need for multiple backup solutions across different headlamp models. Engineered for hands-free activities that demand stability, comfort, and continuity, the battery pack features a lightweight, no-bounce design and weighs just 47 grams, minimizing added bulk during movement. This makes it well suited for running, hiking, fishing, camping, extended outdoor use, and long work sessions where maintaining light output is critical. Depending on the Liteband model in use, selected light settings, and current charge level, the 3400 mAh battery capacity can deliver up to 26 hours of backup power, helping users avoid unexpected power loss during power outages, overnight excursions, or long shifts where access to charging may be limited. Once the activity or situation is complete, the battery pack can be disconnected and stored with gear, keeping it ready for the next use as adependable secondary power source that supports preparedness, reliability, and uninterrupted lighting when it matters most.