XTAR 21700 6000mAh Battery - Protected Button Top

Key Features

• 6000mAh high-capacity cell for extended runtime
• Rated for 600+ charge cycles for long service life
• 10A continuous discharge for stable high-power performance
• Built-in protection circuit enhances operational safety
• Optimized for reliable charging with XTAR smart chargers

Overview

The XTAR 3.6V 21700 6000mAh Lithium Battery offers exceptional runtime and stable output, engineered for devices requiring both high capacity and consistent power delivery. Featuring a 10A discharge rating, integrated protection circuitry, and dependable thermal performance, this button-top cell is designed for demanding lighting and electronic applications.

Applications / Uses

• High-capacity LED flashlights
• Professional and work lighting tools
• Portable electronics requiring extended runtime
• High-efficiency battery packs
• Specialized and hobby electronics

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
Standard / Max Charging Current	3A / 4.2A
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