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{"title":"Factory Price 21700 40T Cylindrical Lithium Ion Battery Cell 4000mAh 600 High","imgUrl":"https:\/\/img.chinax.com\/nimg\/66\/9f\/379679ee1423ba2cb65b668ad35e-200x200-1\/factory_price_21700_40t_cylindrical_lithium_ion_battery_cell_4000mah_600_high_cycle_life_for_power_tools.jpg","attrs":{"Cell Type":"Lithium-ion","Terminal Type":"Flat Top","Size":"21700\uff0821mm x 70mm\uff09","Dimensions":"21mm x 70mm"}}
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{"title":"Molicel P45B 21700 Li Ion Battery 4.5A 3.6V 45A Discharge Low Temperature 21700","imgUrl":"https:\/\/img.chinax.com\/nimg\/4b\/a1\/b324e1dfd31112519955f6981eb9-200x200-1\/molicel_p45b_21700_li_ion_battery_4_5a_3_6v_45a_discharge_low_temperature_21700.jpg","attrs":{"Brand Name":"E-One Moli Energy Corporation","Model Number":"P45B","Certification":"UN38.3\/CE\/UL\/IEC62133\/KC\/BIS","Place of Origin":"Taiwan"}}
{"title":"High Discharge Rechargeable 21700 Battery Molicel P50B 3.6V 5000mAh 60A","imgUrl":"https:\/\/img.chinax.com\/nimg\/90\/e0\/ca42fb9ad68ec6e72c08931f02e3-200x200-1\/high_discharge_rechargeable_21700_battery_molicel_p50b_3_6v_5000mah_60a.jpg","attrs":{"Brand Name":"E-One Moli Energy Corporation","Model Number":"P50B","Certification":"UN38.3\/CE\/UL\/IEC62133\/KC\/BIS","Place of Origin":"Taiwan"}}
High Capacity 21700 58E 5330mAh 3.64V 2C Rechargeable Lithium Ion Battery for Flashlight Home Appliances
The INR21700-58E Battery is a high-performance lithium-ion rechargeable power cell designed for long-lasting energy delivery and reliable performance. With a 5330mAh capacity and 2C 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 5330mAh (19.4Wh)
Cell Voltage
Nominal 3.64V Charge 4.2V Discharge 2.5V
Continuous Charge Current
Standard 0.5C Maximum 1C
Charge time
Standard 240min
Continuous Discharge Current
Standard 1C Maximum 2C
Ambient Temperature
Charge 0 to 60℃ Discharge -10 to 60℃
Impedance
≤15mΩ
Weight
74g
Dimension
71mm(Max)*21.78mm(Max)
Cycle life
500cycle(80%)
Key Features
High Capacity: 5330mAh provides extended runtime before requiring recharge
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 21700 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 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
