XTAR 21700 6000mAh Battery - Protected Button Top

Key Features Massive 6000mAh capacity for extremely long runtime 600+ recharge cycles help reduce replacement cost 10A continuous discharge supports steady performance Built-in protection circuit ensures safe operation Optimized for safe charging when used with XTAR chargers Overview The XTAR 21700 6000mAh Lithium Battery delivers powerful, long-lasting energy ideal for flashlights, work tools, and portable devices. With its high capacity, dependable 10A discharge capability, and integrated safety board, this battery supports consistent, stable performance for both everyday and professional use. Applications / Uses Everyday carry and high-output flashlights Outdoor and household lighting equipment Portable electronics requiring extra runtime Professional inspection tools Hobby and specialty devices SPECIFICATIONS Model 21700 Nominal Capacity 6000mAh Minimum Capacity 5850mAh Nominal Voltage 3.6V Discharge Cutoff Voltage 2.5V Max Continuous Discharge 10A Internal Resistance ≤45mΩ Cycle Life 600+ Charging Voltage 4.2±0.03V Charging Current 3A (Standard), 4.2A (Max) Discharge Overcurrent Protection 11–14A Transport Voltage 3.6–3.9V Protected Yes Positive Terminal Button Top Operating Temperature -20 to 60℃ Storage Temperature -5 to 35℃ (Best ≤25℃) Dimensions φ21.8±0.3 × H74.8±0.5 mm Net Weight ≤76g Certificates RoHS, CE Data Specification Sheet: XTAR 3.6V 21700 6000mAh Lithium battery Datasheet