A compact power module designed for long service life and reliable operation in harsh environments. Key benefits include extended battery life, durable charging hardware, and a reinforced helmet buckle for secure mounting and practical use with helmetmounted lamps. Features and benefits Builtin 4400 mAh battery: provides substantial runtime for portable lighting and equipment. Long cycle life: rated for up to 1000 charge and discharge cycles to reduce replacement frequency. Robust environmental resistance: designed to resist water, dust, and explosion risks so it continues to operate in rain, snow, and other challenging conditions. performance charger: integrated transformer and copper wire winding for stable charging and durable internal components. Reinforced helmet buckle: thickened safety buckle is hard to break and can be hung on a mining lamp cap to improve conversion rates. Safer operation and longer lifespan: battery and charging components are engineered to improve durability and reduce wear over time. Function, compatibility, and performance Function: serves as a selfcontained power source with an integrated charging solution for portable lighting and similar devices. Compatibility: suitable for helmetmounted mining lamps and other portable lighting equipment that accept this form factor or hanging method. Material and construction: heavyduty components and copper winding in the charger for longterm use and reliable electrical performance. Size and fit: compact design intended for mounting on helmet lamp caps or similar installations where a hung power module is required. Typical applications Mining and underground work: mount on a helmet lamp cap to provide extended runtime and reliable performance in wet, dusty, or cold conditions. Outdoor maintenance and inspection: use during roadwork, construction, or field inspections where weather resistance and long battery life are needed. Emergency and backup lighting: portable power source for temporary lighting when mains power is unavailable or during outdoor response tasks. What this product solves Reduces downtime and frequent battery replacement with a capacity cell and long cycle life. Minimizes the need for separate chargers by including a builtin performance charger. Provides a durable mounting solution for helmetmounted lamps to keep lighting stable during work in harsh environments. Technical highlights Battery capacity: 4400 mAh Cycle life: up to 1000 charge and discharge cycles Charger: builtin transformer with copper wire winding Mount: thickened safety helmet buckle, designed for attachment to mining lamp caps This description focuses on the product functions, core specifications, and practical uses to help you determine suitability for helmetmounted lighting and other portable power needs.