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Li-ion 14500 Cylindrical Rechargeable Cell: 3.7V 750mAh (AA size, 2.77Wh)- UL Listed / UN approved (0.23)

Your Price: $3.55
ETA by early May'12

Product ID # 1336

Part Number:
LC-14500

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Quantity Discounts

QuantityAmount
5 to 20$3.44
21 to 50$3.37
51 to 100$3.30
101 or more$3.20
  • Features:
    • AA Li-Ion rechargeable battery 3.7V 14500 size Cylindrical Li-Ion Cell, same size as AA 1.2V rechargeable NiMH and NiCd battery 
    • No memory effect and longer storage life than NiMH Batteries
    • Lighter weight and higher energy density than any other rechargeable battery
    • 14500 cell has same size as an AA size battery, but has 3 times higher voltage.
    • It is perfect for building battery packs for RC aircraft, RC cars, and RC robots.
    • Can use special PCB ( protection IC) to build 14500 battery pack.

    Specifications:

    Nominal Voltage Average 3.7 V
    Nominal Capacity 750 mAh,
    Max.Charging current 0.75 A Max.
    Max. Discharging current 1.9 A (2.5c)max.
    Dimensions (DxH) 14mm (0.55") x 50mm (2.0")
    Weight 0.8 oz (23g)
    Internal Impedance Internal Impedance: less or equal to 80 milli-ohm (with PTC)
    Cycle Performance 80% of initial capacity at 300 cycles
    Detail Data Sheet

    Download spec

    Download MSDS

    Cautions

     

    • Li-Ion Batteries may explode if charged or discharged improperly.  
    • You must possess knowledge of electronic and understand how to handle Li-Ion battery. 
    • We reserve the right not to sell and void the warranty it you don't meet the above statement.
    • You must use a protection IC (PCB) to keep battery from overcharge and over discharge
    • Never solder directly onto the Li-Ion battery as overheat might cause battery to explode. If you are making a pack or need to solder batteries together, you need to get battery with tabs on it. You must solder to tabs instead directly onto the battery.
    • Please read more safety warning about Li-Ion battery 
    Optional
    • For DIY, you may add tabs as an option at a little extra cost
    • You may choose our smart charger to charge single 14500 cells
    • If you DIY by yourself, you MUST install Our PCB or your own PCB with the following feature:
      • 4.2V/cell over-charge protection
      • 2.5V/cell over-discharge protection
      • Max current over-drain protection
      • Short circuit protection.  
    • Batteryspace.com won't liable for any mis-use due to any other brand of PCB applied 
    • If you don't know how to make Li-Ion pack, please don't DIY, click here to choose a prewired Li-Ion pack module from 3.7V-37V

     

    Applications
    • Utility metering
    • Automatic meter reading
    • Alarm and security device
    • Memory back up
    • Tracking system
    • RC Cars and RC aircraft batteries

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Product Reviews

(1 Rating, 1 Review) Average Rating:
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one 14500 replace 3 AA in my DSLR
Customer104065 (Unknown) 4/20/2008 5:31 PM
This is a very robust product. I am always carrying my Pentax DSLR with me. It is using a 4-AA battery to power up. After checking the wire connection, I easily/sucessfully illiminate 3 AA with this 14500 Li-Ion battery. One 14500 with one AA has the same voltage output as 4 AA, and they last as long as the normal AA configuration. Another nice thing about this combination is that I can always charge the 14500 with a smart charger and extending the usage time of the AA. Also, only one backup 14500 battery is needed when I go out for shots, instead of 4 AA. It has been one year now. I am very pleased with this product, and no sign of capbility drop of my 14500. Well done, batterspace.com.