3.7 Volt 21700 Lithium Ion Battery (4000 mAh)

Name: 3.7 Volt 21700 Lithium Ion Battery (4000 mAh)
Brand: Power Portable
SKU: 26783
Price: 17.99 USD
Availability: InStock

SKU:26783

Power Portable

$17.99

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SKU:: 26783
UPC:
Bulk Pricing:: Buy in bulk and save
Size:: 21700
Chemistry:: Lithium Ion
Voltage:: 3.7 Volt
Terminal:: Flat Top
Rechargeable:: Yes
ecotax_id:: 19
ecotax_qty:: 1

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Product Specifications

Specifications

Nominal Voltage: 3.6 Volt
Size: 21700 (Cylindrical)
Capacity: Nominal Capacity: 4000 mAh - Minimum Capacity: 3900mAh
Chemistry: Lithium Ion
Terminal: Flat on Both Ends
Charging Voltage: 4.2 Volt
Cutoff Voltage: 2.75 Volt
Standard Charge Current: Current: 0.5C (2000mA) - Voltage: 4.20V - End of current: 80mA±5mA
Max Charge Current: 0°C ≤ T ≤ 5°C, 0.1C (400mA) - 5°C < T ≤ 15°C, 0.2C (800mA) - 15°C<T ≤ 45°C, 0.5C (2000mA)
Standard Discharge Current: Current: 0.5C (2000mA) - End of Voltage: 2.75V
Max Discharge Current: -20°C ≤ T ≤ 5°C, 1C (4000mA) - 5°C < T ≤ 45°C, 3C (12000mA) - 45°C <T ≤ 60°C, 1.5C(6000mA)
Weight: 69g
Diameter: 21.44mm
Height: 70.8mm

Features

No memory effect
Long storage life
Light weight and high energy density

Note

Li-Ion Batteries may explode if you do not charge or discharge them properly.
Users must have knowledge on how to charge and discharge Li-Ion batteries before making Li-Ion Battery Packs. We are NOT responsible for any damage that is caused by the misuse of Li-Ion Batteries.

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3.7 Volt 21700 Lithium Ion Battery (4000 mAh)

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Power Portable

3.7 Volt 21700 Lithium Ion Battery (4000 mAh)

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