XTAR 21700HP 5000mAh Battery - Protected Button Top

Key Features Strong 25A continuous output for demanding devices High-capacity 5000mAh cell for long operating time Over 500 usable charge cycles Safety-enhanced design with explosion-proof valve Gold-plated protection circuit for improved durability Overview The XTAR 21700HP 5000mAh battery provides long-lasting power and high-drain capability in a protected button-top format. Built for performance and user safety, it delivers stable output and extended runtime, making it ideal for flashlights and advanced portable electronics. Applications / Uses Everyday and tactical flashlights Outdoor and work lighting High-drain electronic tools Portable gear requiring long battery life Specialty high-performance devices SPECIFICATIONS Nominal Capacity 5000mAh Minimum Capacity 4800mAh Nominal Voltage 3.6V Discharge Cutoff Voltage 2.5V Max Continuous Discharge 25A Internal Resistance ≤23mΩ Cycle Life 500+ Charging Voltage 4.2±0.03V Charging Current 2.5A (Standard), 5A (Max) Discharge Overcurrent Protection 25.5–35A Transport Voltage 3.6–3.9V Protected Yes Positive Terminal Button Top Operating Temperature -20 to 50℃ Storage Temperature -20 to 50℃ (Best ≤25℃) Dimensions φ21.5±0.3 × H70.5±0.3 mm Net Weight ≤73g Data Specification Sheet: XTAR 3.6V 21700HP 5000mAh 25A Lithium battery Datasheet