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Li-ion Battery
Rechargeable Li-ion 21700 battery 4000mAh Samsung INR21700-40T High Power 40Amp
Rechargeable Li-ion 21700 battery 4000mAh Samsung INR21700-40T High Power 40Amp

Rechargeable Li-ion 21700 battery 4000mAh Samsung INR21700-40T High Power 40Amp

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IDR  128,036.70
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  • Description

    • Rechargeable Li-ion 21700 battery 4000mAh Samsung INR21700-40T High Power 40Amp


    Model INR21700-40T
    Nomianl Capacity 4000mAh
    Minimun Capacity 3900mAh
    Charge Standard :  0.5C (2000mAh) 4.2v 
     Cutoff :0.02c(80mAh) ,4.2v 
    Nominal VOltage 3.7v
    Charging Method CC-CV
    Full charge VOltage 4.2v
     End of voltage2.5v
    Discharge Continuous discharge current: 40Amp
     Pulse discharge : 80AmP

    Cycle Life:

    Capacity ≥ 3,802mAh after 500cycles(80% of the Rated Discharge Capacity)

    Maximum Dimensions

    D-20.25mm, L-70.80mm

    Storage Temperature

    		 -20 to +60° C

    This battery can be protected with extra protection PCM for OverCharge, OverDischarge, OverCurrent, ShortCircuit, etc. , and equipped with various terminal such leading wires and connector as required. 

    -Do not charge over 4.2V!
    -Do not change polarity!
    -Do not heat the battery, or store under the influence of high temperatures!
    -Do never shortcut!
    -Make sure they do not come in contact with water!
    - For longer storage periods should be stored below 45 ° C temperature.
    - After long storage times need the cell probably make a few charge cycles to increase capacity again.
    -Do not discharge below 3V.
    WARNING this battery if not used in an compatible device or charger can be DANGEROUS.
    This is a high drain battery. It has the ability to discharge pulse current up to 100A.  
    Never put it in your pocket or other places with keys or other metallic objects. 

    This battery is unprotected Lithium chemistry high drain .
    Must be charged only by suitable chargers. 
    Precaution must be cared not to overheat.
    If overheated during charge or discharge disconnect and wait to cool.
    Never charge the batteries unattended.
    If stored for long time must be half charged. (3.5V)

    All batteries come 30% pre-charged. Full charge before use. Full capacity will come after some charges and discharges.

     

    Battery Expert for Your Battery Pack Design & Manufacture!

     

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