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We’ve got a range of high-quality Lithium Ion & Polymer batteries available for powering your portable projects.
  1. Polymer Lithium Ion Battery - 3.7V 120mAh CE04374 Core Electronics Australia

    Polymer Lithium Ion Battery - 3.7V 120mAh

    SKU: CE04374
    These are very slim, extremely light weight batteries based on the new Polymer Lithium Ion chemistry. This is the highest energy density currently in production. Learn More
    $8.95 AUD, inc GST
    AUD, inc GST
    delivered by
    Thu 29th of Jun

    $8.95 AUD

  2. Polymer Lithium Ion Battery - 3.7V 400mAh CE04375 Core Electronics Australia

    Polymer Lithium Ion Battery - 3.7V 400mAh

    SKU: CE04375
    These are very slim, extremely light weight batteries based on the new Polymer Lithium Ion chemistry. This is the highest energy density currently in production. Learn More
    $10.95 AUD, inc GST
    AUD, inc GST
    delivered by
    Thu 29th of Jun

    $10.95 AUD

  3. Polymer Lithium Ion Battery - 3.7V 1000mAh CE04377 Core Electronics Australia

    Polymer Lithium Ion Battery - 3.7V 1000mAh

    SKU: CE04377
    Welcome to the awesomeness that is LiPo batteries. Polymer Lithium Ion batteries offer superior energy density with this 1000mAh battery being only 6mm in height! Learn More
    $13.95 AUD, inc GST
    AUD, inc GST
    delivered by
    Tue 11th of Jul

    $13.95 AUD

  4. Polymer Lithium Ion Battery - 3.7V 2000mAh CE04378 Core Electronics Australia

    Polymer Lithium Ion Battery - 3.7V 2000mAh

    SKU: CE04378
    Welcome to the awesomeness that is LiPo batteries. Polymer Lithium Ion batteries offer superior energy density with this 2000mAh battery being on 5.8mm in height! Learn More
    $15.95 AUD, inc GST
    AUD, inc GST
    delivered by
    Tue 11th of Jul

    $15.95 AUD

  5. Polymer Lithium Ion Battery - 3.7V 2400mAh CE04379 Core Electronics Australia

    Polymer Lithium Ion Battery - 3.7V 2400mAh

    SKU: CE04379
    Welcome to the awesomeness that is LiPo batteries. Polymer Lithium Ion batteries offer superior energy density with this 2400mAh battery being on 6mm in height! Learn More
    $19.95 AUD, inc GST
    AUD, inc GST
    delivered by
    Thu 29th of Jun

    $19.95 AUD

  6. Polymer Lithium Ion Battery - 3.7V 4400mAh CE04380 Core Electronics Australia

    Polymer Lithium Ion Battery - 3.7V 4400mAh

    SKU: CE04380
    These are very slim, extremely light weight batteries based on the new Polymer Lithium Ion chemistry. This is the highest energy density currently in production. Learn More
    $29.95 AUD, inc GST
    AUD, inc GST
    delivered by
    Thu 29th of Jun

    $29.95 AUD

  7. Polymer Lithium Ion Battery - 3.7V 6000mAh CE04381 Core Electronics Australia

    Polymer Lithium Ion Battery - 3.7V 6000mAh

    SKU: CE04381
    These are very slim, extremely light weight batteries based on the new Polymer Lithium Ion chemistry. This is the highest energy density currently in production. Learn More
    $39.95 AUD, inc GST
    AUD, inc GST
    delivered by
    Thu 29th of Jun

    $39.95 AUD

  8. Coin Cell Battery - 20mm (CR2032) CE00276 Core Electronics Australia

    Coin Cell Battery - 20mm (CR2032)

    SKU: CE00276
    CR2032 Lithium metal 3V 250mAh button cell battery. Great for powering low power processors or blink an LED for weeks at a time. Learn More
    $1.97 AUD, inc GST As low as: $0.66
    AUD, inc GST
    delivered by
    Thu 29th of Jun

    $1.97 AUD

  9. Coin Cell Battery - 12mm (CR1225) PRT-00337 Sparkfun Australia - Express Delivery Australia Wide

    Coin Cell Battery - 12mm (CR1225)

    SKU: PRT-00337
    CR1225 lithium metal 3V 12mm 47mAh coin cell batteries. Perfect small battery for miniature sensor node applications. Learn More
    $1.97 AUD, inc GST As low as: $0.85
    AUD, inc GST
    delivered by
    Thu 29th of Jun

    $1.97 AUD

  10. Polymer Lithium Ion Battery - 18650 Cell (2600mAh) CE04624 Core Electronics Australia

    Polymer Lithium Ion Battery - 18650 Cell (2600mAh)

    SKU: CE04624
    No, these aren’t some sort of weird, blue AA battery, this is actually a 18650 Lithium Ion Cell. These round high capacity cells have been mainly used in flashlight type applications but with its capability to be used as a drop-in rechargable cell at 3.7V with a capacity of 2600mAh. This is a great battery option for those of you who need a simple to install and replace cell with a lot of juice. Learn More
    $10.26 AUD, inc GST
    AUD, inc GST
    delivered by
    Thu 29th of Jun

    $10.26 AUD

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