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Case design - without protruding positive contact, without protection board.
Be careful that there is no protruding “plus” - for assembly into bags. Not all flashlights and other devices with quick-detachable batteries are suitable for installation - some only require a protruding “plus”!
Recommended for power tools, electric vehicles and other devices with high current consumption.
Fast charge current 4A.
Characteristics:
element type: Li-ion
manufacturer: Samsung, China
standard size: 18650
nominal capacity: 2500 mAh
internal resistance: 18 mOm
built-in security controller: no
rated voltage: 3.7V
minimum voltage: 2.5V
maximum voltage: 4.2V
standard charge current: 1.25A
maximum charge current: 4A
maximum discharge current: 20A
element diameter: 18.5 mm
element length: 65 mm
weight: 45 g
number of charge-discharge cycles: 800
charge/discharge cycles: capacity drops to 60% of the nominal value after 250 cycles with a discharge current of 20A
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).
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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.
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INR18650-25R-green
The data presented in the product description are for reference only and may differ from those indicated by the manufacturer.
