PKCELL 18650 14.8V 2500mAh Rechargeable Lithium Battery

Short Description:

 Rapid Quotes | Global Delivery | Get Solution in 1 business day | IEC62133, CE, UN38.3, RoHS, REACH

Lithium Battery is known as the battery industrial over for quality, safety, price, and lead time. Our 18650 lithium battery pack shows real rated capacity at the price every company can accept. The protection circuit can be built-in for safety control include over-charging, over-discharge, short-circuit, and temperature control. The additional connector made by JST, Molex & Hirose is also available with a custom length of wires.

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  • Product Detail


    Product Tags

    Model    No ICR18650 or Customized
    Nominal capacity 2500mAh or Customized
    Nominal voltage 14.8V
    Charging cut-off voltage 16.8V
    Discharge cut-off voltage 11.0V
    Dimension 18*54*65mm or customized
    Weight 150g
    Cycle life 500-1000 times
    Standard discharge current 0.5C
    Max continuous discharging current 2.0C
    Temperature range Charge           0   - 45 ℃
    Discharge      -20 – 60 ℃
    Storage        -20  – 35 ℃
    Key Features
    1.High energy density.
    2.Long cycle life,more than 500 cycles.
    3.Environmental Friendly Chemistry
    4.High Rate Charge/Discharge
    5.No memory effects
    5.High-output and high-load characteristics
    6.Low self-discharge rate: under 3% self-discharge for one year
    7.Comply with IEC62133 CB CE safety standard
    8.Safe to ship : MSDS, UN38.3 cert. available
    power tools,flashlight, medical device,self-balancing scooter,power bank,electric motorcycle,E-cigarette and so on

    The below model list is only for reference.
     CONTACT US for more information and customized solutions

    Model NO Voltage Capacty(mAh) Dimension(mm)
    18650-2P1S 3.7 4400 36*20*65
    18650-2P1S 3.7 5200 36*20*65
    18650-3P1S 3.7 6600 54*20*65
    18650-3P1S 3.7 7800 54*20*65
    18650-2S1P 7.4 2600 36*20*65
    18650-2S1P 7.4 3000 36*20*65
    18650-3S1P 11.1 2200 54*20*65
    18650-3S1P 11.1 3000 54*20*65
    18650-4S1P 14.8 2600 80*20*65
    18650-10S4P 36V 10Ah 205*85*75
    18650-10S6P 36V 20Ah 205*115*75
    18650-13S5P 48V 15Ah 290*97*75
    18650-13S9P 48V 30Ah 290*170*75

    Our Service:   

    1.OEM Manufacturing welcome: Product, Package…

    2.Sample order

    3.We will reply you for your inquiry in 24 hours.

    4.After sending, we will track the products for you once every two days, until you get the products. When you got the goods, test them, and give me a feedback.If you have any questions about the problem, contact with us, we will offer the solve way for you.

    Customized Design:

    PKCELL brand has been successfully established and is highly recognized in the domestic market as well as abroad. The customized design battery pack is available, Customized18650 lithium-ion battery pack for the detector, backup power, and GPS tracker is one of our main products,hot-sale all over the world. The below Cell model list is only for reference, CONTACT US for detailed information and customized solutions.

    Packing: Shrink/Blister card/colour box/clamshell/Customized Package  1. All shipping goods are 100% inspected and packed very well.

    Additional safety notes:
    Do not use a NiMH/NiCad/lead-acid charger! Also, do not abuse these batteries, do not short, bend, crush, or puncture. Never charge or use unattended. Always inspect batteries and surrounding circuitry constantly for any damage, loose wiring, or the possibility of short circuits. Polarity matches all PKCELL LiPoly/LiIon chargers and boards, other brands may have reverse polarity and can destroy your battery. As with all Lithium-ion polymer batteries and with any power source – they should be used by experts who are comfortable working with power supplies.



    Q1: Can I have some free samples for testing quality?
    A1: Yes, we can give away some products for free to test the quality and market, and the shipping cost needs to be paid by you


    Q2: How should I pay?
    A2: You can pay via T/T,L/C at sight,Western Union, Cash etc., 100% T/T in advance for samples. For large quantities, 30% T/T in advance as soon as order confirmed and the balance before shipping via T/T or L/C etc. If you prefer other payment terms, please contact us freely.


    Q3: What is your package looks like? Can I have the customized package?
    A3: We have factory’s current standard package, customized print logo shall be complied to buyer’s requirements, and the extra charges will be borne by the buyers, for more details, please contact us.


    Q4: What is delivery time if we place an order?
    A4: It depends order quantities. Usually, we can deliver goods within 3 -5 working days for small orders, for more QTY. order, let’s confirm when you place official order.


    Q5: Are you factory?
    A5: yes,we are factory.


    Q6. Can you explain in detail how you match cells for a battery pack before you assembling the pack?
    A6: We will do the following things before assembling the pack: a. Select capacity, same capacities cells for one pack b. Measure the voltage, same voltage cells for one pack(difference is under 0.02v per cell) c. Measure the inner resistance,same IR cells for one pack (difference is under 1m Ohm) All above steps are very strict to make sure the pack performance is perfect.


    Q7: What&rsquos your advantage compared with other suppliers?
    A7: a. High quality batteries: Our batteries are in enough capacity, and lower in RI, Before shipment, we will inspect the products and ensure the quality which are well approved by our clients.
    b. Better service: We always offer what our clients need. Reply client&rsquos questions timely. Supply best projects solution for clients. We ship out the products on time&hellip.


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