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INR18650 3.6V 2000mAh Rechargeable Lithium Ion Cells 20A Discharge
The INR18650-20R Battery is a high-performance lithium-ion rechargeable power cell designed for long-lasting energy delivery and reliable performance. With a 2000mAh capacity and 20A maximum continuous discharge rate, this battery is ideal for medium- to high-demand applications, offering stable output and extended usage time.
Cell Characteristics
Specification
Value
Capacity
Typical 2000mAh (7.2Wh)
Cell Voltage
Nominal 3.6V Charge 4.2V Discharge 2.5V
Continuous Charge Current
Standard 1A Maximum 4A
Charge time
Standard 180min
Continuous Discharge Current
Maximum 20A
Ambient Temperature
Charge 0 to 50℃
Discharge -20 to 75℃
Impedance
≤18mΩ
Weight
45g
Dimension
65mm(Max)*18.4mm(Max)
Cycle life
250cycle(60%)
Discharge Energy
Protection Test
Discharge Time
Discharge Capacity
Key Features
High Capacity: 2000mAh provides extended runtime before requiring recharge
High Discharge Rate: 20A continuous discharge, ideal for medium-to-high-drain applications
Lithium-Ion Chemistry: Provides stability, efficiency, and low internal resistance
Rechargeable & Long-Lasting: Supports multiple charge cycles with minimal degradation
Output Stability: Stable voltage curve during discharge ensures continuous power output
Compact 18650 Size: Universally compatible with a wide range of electronic devices
Applications
Flashlights: Ideal for high-lumen LED torches requiring consistent power
Medical Devices: Reliable power source for essential equipment
Power Banks & Backup Systems: Supports portable energy solutions
Lightweight Power Equipment: Auxiliary power for robotic vacuums, electric bicycles, scooters, and fishing boats
Power Tools: High burst power for drills, angle grinders, electric saws, and other high-current tools
Warning
Lithium-ion batteries require proper handling and knowledge to ensure safe operation
Failure to follow safety guidelines may result in fire, explosion, serious injury, or property damage
Only purchase and use if you fully understand lithium-ion battery safety
Never leave a battery unattended while charging
Keep away from animals and children
Prevent contact with metal objects (keys, coins, tools) to avoid short circuits
Inspect wraps and insulators regularly for damage - repair or dispose of damaged batteries immediately
Resellers must pass these warnings to customers
Typical cycle life of 250 cycles before noticeable capacity reduction - recycle at end of life
