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Case design - without protruding positive contact.
Be careful that there is no protruding “plus” - for assembly into packages. Not suitable for installation in all flashlights and other devices with quick-detachable batteries - some only require a protruding “plus”!
Recommended for high-power flashlights and other devices with high current consumption.
No protection board.
Optimal storage conditions for Li-ion batteries are achieved at a 40% charge of the battery capacity and a temperature of 0...10°C.
Charge lithium-ion batteries only with specialized chargers.
Li-ion 18650 batteries are the most popular battery format for flashlights at present. Combines very high capacity and low self-discharge. Disadvantage - they shrink quickly at low temperatures (from -10°C degrees).
Characteristics:
element type: Li-ion
manufacturer: China
standard size: 18650
nominal capacity: 3100 mAh
internal resistance: <40 mOm (AC Impedance 1 kHz)
built-in security controller: no
rated voltage: 3.63V
minimum voltage: 2.5V
maximum voltage: 4.2V
rated charge current:0.5C (1.55A)
maximum charge current: 1C (3.1 A)
standard discharge current: 0.2C (620 mA)
maximum discharge current: up to 10 A
element diameter: 18.5 mm
element length: 65 mm
weight: 47 g
number of charge-discharge cycles: 1000
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The data presented in the product description are for reference only and may differ from those indicated by the manufacturer.
To carry out technical calculations and obtain the exact parameters of the goods, use the datasheets from the manufacturer's website.
If you need additional information, or you found an error in the description, or have other questions about this product, then our manager will help you: Ярослав
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The data presented in the product description are for reference only and may differ from those indicated by the manufacturer.
