Skip to content
Free shipping in Canada on orders over $500 (exclusions apply)
Free Canadian shipping on orders over $500 (w/ exclusions)
  • Original price $19.40 - Original price $19.40
    Original price
    $19.40
    $19.40 - $19.40
    Current price $19.40

    Lithium Ion Rechargeable Battery, 18650 Cell - 3.7V, 2600mAh (SF-PRT-12895)

    Sparkfun
    In stock
    Stock: 2+ QTY

    • 3.7V / 2600mAh
    • 1C max. discharge
    • 300 charge cycles typical
    • Does not contain any protection circuits; do...

    View full details
    Original price $19.40 - Original price $19.40
    Original price
    $19.40
    $19.40 - $19.40
    Current price $19.40
  • Original price $19.60 - Original price $19.60
    Original price
    $19.60
    $19.60 - $19.60
    Current price $19.60

    Lithium Ion Polymer Battery - 3.7V, 850mAh (SF-PRT-13854)

    Sparkfun
    In stock
    Stock: 3+ QTY

    • These are very slim, extremely light weight batteries based on the new Polymer Lithium Ion chemistry. This ...

    View full details
    Original price $19.60 - Original price $19.60
    Original price
    $19.60
    $19.60 - $19.60
    Current price $19.60
  • Original price $21.60 - Original price $21.60
    Original price
    $21.60
    $21.60 - $21.60
    Current price $21.60

    Lithium Ion Polymer Battery - 3.7V, 1000mAh (SF-PRT-13813)

    Sparkfun
    In stock
    Stock: 10+ QTY

    • These are very slim, extremely light weight batteries based on Lithium Ion chemistry. Each cell outputs a n...

    View full details
    Original price $21.60 - Original price $21.60
    Original price
    $21.60
    $21.60 - $21.60
    Current price $21.60
  • Original price $19.50 - Original price $19.50
    Original price
    $19.50
    $19.50 - $19.50
    Current price $19.50

    Lithium Ion Rechargeable Battery, 18650 Cell - 3.7V, 2600mAh, Solder Tabs (SF-PRT-13189)

    Sparkfun
    In stock
    Stock: 5+ QTY

    • 3.7V / 2600mAh
    • 1C max. discharge
    • 300 charge cycles typical
    • Solder tabs
    • Does not contain any protection...

    View full details
    Original price $19.50 - Original price $19.50
    Original price
    $19.50
    $19.50 - $19.50
    Current price $19.50
  • Original price $54.80 - Original price $54.80
    Original price
    $54.80
    $54.80 - $54.80
    Current price $54.80

    Lithium Ion Battery, 6Ah (SF-PRT-13856)

    Sparkfun
    In stock
    Stock: 3+ QTY

    • Rated Capacity: 6000mAh
    • Nominal Voltage: 3.7V
    • Max Charge Current: 1C (6000mA)
    • Normal Charge Current: 0....

    Original price $54.80 - Original price $54.80
    Original price
    $54.80
    $54.80 - $54.80
    Current price $54.80
  • Original price $26.40 - Original price $26.40
    Original price
    $26.40
    $26.40 - $26.40
    Current price $26.40

    Lithium Ion Polymer Battery - 2Ah (SF-PRT-13855)

    Sparkfun
    In stock
    Stock: 1 QTY

    • These are very slim, extremely light weight batteries based on Lithium Ion chemistry. Each cell outputs a n...

    View full details
    Original price $26.40 - Original price $26.40
    Original price
    $26.40
    $26.40 - $26.40
    Current price $26.40
  • Original price $11.90 - Original price $11.90
    Original price
    $11.90
    $11.90 - $11.90
    Current price $11.90

    Lithium Ion Polymer Battery - 3.7V, 110mAh (SF-PRT-13853)

    Sparkfun
    In stock
    Stock: 2+ QTY

    • This is a very small, extremely light weight battery based on Lithium Ion chemistry. This is the highest en...

    View full details
    Original price $11.90 - Original price $11.90
    Original price
    $11.90
    $11.90 - $11.90
    Current price $11.90