Skip to content
Free shipping in Canada on orders over $500 (exclusions apply)
Free Canadian shipping on orders over $500 (w/ exclusions)
  • Original price $15.08 - Original price $15.08
    Original price
    $15.08
    $15.08 - $15.08
    Current price $15.08

    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 $15.08 - Original price $15.08
    Original price
    $15.08
    $15.08 - $15.08
    Current price $15.08
  • Original price $14.92 - Original price $14.92
    Original price
    $14.92
    $14.92 - $14.92
    Current price $14.92

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

    Sparkfun
    In stock

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

    View full details
    Original price $14.92 - Original price $14.92
    Original price
    $14.92
    $14.92 - $14.92
    Current price $14.92
  • Original price $15.54 - Original price $15.54
    Original price
    $15.54
    $15.54 - $15.54
    Current price $15.54

    Monocrystalline Solar Cell - 120x70mm (SC20050)

    Osepp
    In stock
    Stock: 3+ QTY

    • 5V, 200mA
    • Comes with Arduino compatible barrel plug termination
    • Connect multiple solar panels in Series ...

    View full details
    Original price $15.54 - Original price $15.54
    Original price
    $15.54
    $15.54 - $15.54
    Current price $15.54
  • Original price $1.69 - Original price $1.69
    Original price
    $1.69
    $1.69 - $1.69
    Current price $1.69

    12 Volt Alkaline Battery (23A)

    RPE
    In stock
    Stock: 10+ QTY

    • Works with garage door openers.

    Original price $1.69 - Original price $1.69
    Original price
    $1.69
    $1.69 - $1.69
    Current price $1.69
  • Original price $11.38 - Original price $11.38
    Original price
    $11.38
    $11.38 - $11.38
    Current price $11.38

    Square Solar Cell 1/8" (SCPD-5)

    Solarbotics
    Only 3 left!
    Stock: 3+ QTY

    • These 1/8" square, clear-epoxy encapsulated solarcells are good for 0.475 volts (open circuit) @ 1.86mA (sh...

    View full details
    Original price $11.38 - Original price $11.38
    Original price
    $11.38
    $11.38 - $11.38
    Current price $11.38
  • Original price $15.00 - Original price $15.00
    Original price
    $15.00
    $15.00 - $15.00
    Current price $15.00

    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 $15.00 - Original price $15.00
    Original price
    $15.00
    $15.00 - $15.00
    Current price $15.00
  • Original price $42.15 - Original price $42.15
    Original price
    $42.15
    $42.15 - $42.15
    Current price $42.15

    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 $42.15 - Original price $42.15
    Original price
    $42.15
    $42.15 - $42.15
    Current price $42.15
  • Original price $20.31 - Original price $20.31
    Original price
    $20.31
    $20.31 - $20.31
    Current price $20.31

    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 $20.31 - Original price $20.31
    Original price
    $20.31
    $20.31 - $20.31
    Current price $20.31
  • Original price $9.15 - Original price $9.15
    Original price
    $9.15
    $9.15 - $9.15
    Current price $9.15

    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 $9.15 - Original price $9.15
    Original price
    $9.15
    $9.15 - $9.15
    Current price $9.15
  • Original price $4.38 - Original price $4.38
    Original price
    $4.38
    $4.38 - $4.38
    Current price $4.38

    AAA Industrial Alkaline Battery, Box/4 (PC2400-4)

    Duracell Procell
    In stock
    Stock: 5+ QTY

    • Get dependable, long-lasting power from Duracell Procell batteries. These alkaline batteries have been engi...

    View full details
    Original price $4.38 - Original price $4.38
    Original price
    $4.38
    $4.38 - $4.38
    Current price $4.38
  • Original price $22.23 - Original price $22.23
    Original price
    $22.23
    $22.23 - $22.23
    Current price $22.23

    AAA Industrial Alkaline Battery, Box/24 (PC2400-24)

    Duracell Procell
    In stock
    Stock: 5+ QTY

    • Get dependable, long-lasting power from Duracell Procell batteries. These alkaline batteries have been engi...

    View full details
    Original price $22.23 - Original price $22.23
    Original price
    $22.23
    $22.23 - $22.23
    Current price $22.23
  • Original price $37.62 - Original price $37.62
    Original price
    $37.62
    $37.62 - $37.62
    Current price $37.62

    9V Industrial Alkaline Battery, Box/12 (PC1604-12)

    Duracell Procell
    In stock
    Stock: 5+ QTY

    • Get dependable, long-lasting power from Duracell Procell batteries. These alkaline batteries have been engi...

    View full details
    Original price $37.62 - Original price $37.62
    Original price
    $37.62
    $37.62 - $37.62
    Current price $37.62
  • Original price $4.23 - Original price $4.23
    Original price
    $4.23
    $4.23 - $4.23
    Current price $4.23

    AA Industrial Alkaline Battery, Box/4 (PC1500-4)

    Duracell Procell
    In stock
    Stock: 3+ QTY

    • Get dependable, long-lasting power from Duracell Procell batteries. These alkaline batteries have been engi...

    View full details
    Original price $4.23 - Original price $4.23
    Original price
    $4.23
    $4.23 - $4.23
    Current price $4.23
  • Original price $21.46 - Original price $21.46
    Original price
    $21.46
    $21.46 - $21.46
    Current price $21.46

    AA Industrial Alkaline Battery, Box/24 (PC1500-24)

    Duracell Procell
    In stock
    Stock: 5+ QTY

    • Get dependable, long-lasting power from Duracell Procell batteries. These alkaline batteries have been engi...

    View full details
    Original price $21.46 - Original price $21.46
    Original price
    $21.46
    $21.46 - $21.46
    Current price $21.46
  • Original price $25.92 - Original price $25.92
    Original price
    $25.92
    $25.92 - $25.92
    Current price $25.92

    C Industrial Alkaline Battery, Box/12 (PC1400-12)

    Duracell Procell
    In stock
    Stock: 3+ QTY

    • Get dependable, long-lasting power from Duracell Procell batteries. These alkaline batteries have been engi...

    View full details
    Original price $25.92 - Original price $25.92
    Original price
    $25.92
    $25.92 - $25.92
    Current price $25.92
  • Original price $26.62 - Original price $26.62
    Original price
    $26.62
    $26.62 - $26.62
    Current price $26.62

    D Industrial Alkaline Battery, Box/12 (PC1300-12)

    Duracell Procell
    In stock
    Stock: 1 QTY

    • Get dependable, long-lasting power from Duracell Procell batteries. These alkaline batteries have been engi...

    View full details
    Original price $26.62 - Original price $26.62
    Original price
    $26.62
    $26.62 - $26.62
    Current price $26.62
  • Original price $19.08 - Original price $19.08
    Original price
    $19.08
    $19.08 - $19.08
    Current price $19.08

    Monocrystalline Solar Cell - 160x70mm (SC20072)

    Osepp
    In stock
    Stock: 10+ QTY

    • 7.2V, 200mA
    • Comes with Arduino compatible barrel plug termination
    • Connect multiple solar panels in Serie...

    View full details
    Original price $19.08 - Original price $19.08
    Original price
    $19.08
    $19.08 - $19.08
    Current price $19.08
  • Original price $13.00 - Original price $13.00
    Original price
    $13.00
    $13.00 - $13.00
    Current price $13.00

    Monocrystalline Solar Cell - 85x85mm (SC20036)

    Osepp
    In stock
    Stock: 3+ QTY

    • 3.6V, 200mA
    • Comes with Arduino compatible barrel plug termination
    • Connect multiple solar panels in Serie...

    View full details
    Original price $13.00 - Original price $13.00
    Original price
    $13.00
    $13.00 - $13.00
    Current price $13.00
  • Original price $2.46 - Original price $2.46
    Original price
    $2.46
    $2.46 - $2.46
    Current price $2.46

    Watch Battery - SR1130W (390)

    RPE
    In stock
    Stock: 3+ QTY

    Original price $2.46 - Original price $2.46
    Original price
    $2.46
    $2.46 - $2.46
    Current price $2.46
  • Original price $11.92 - Original price $11.92
    Original price
    $11.92
    $11.92 - $11.92
    Current price $11.92

    Monocrystalline Solar Cell - 90x70mm (SC10072)

    Osepp
    In stock
    Stock: 5+ QTY

    • 7.2V, 100mA
    • Comes with Arduino compatible barrel plug termination
    • Connect multiple solar panels in Serie...

    View full details
    Original price $11.92 - Original price $11.92
    Original price
    $11.92
    $11.92 - $11.92
    Current price $11.92
  • Original price $9.62 - Original price $9.62
    Original price
    $9.62
    $9.62 - $9.62
    Current price $9.62

    Monocrystalline Solar Cell - 75x60mm (SC10050)

    Osepp
    In stock
    Stock: 5+ QTY

    • 5V, 100mA
    • Comes with Arduino compatible barrel plug termination
    • Connect multiple solar panels in Series ...

    View full details
    Original price $9.62 - Original price $9.62
    Original price
    $9.62
    $9.62 - $9.62
    Current price $9.62
  • Original price $8.38 - Original price $8.38
    Original price
    $8.38
    $8.38 - $8.38
    Current price $8.38

    Monocrystalline Solar Cell - 60x60mm (SC10036)

    Osepp
    In stock
    Stock: 3+ QTY

    • 3.6V, 100mA
    • Comes with Arduino compatible barrel plug termination
    • Connect multiple solar panels in Serie...

    View full details
    Original price $8.38 - Original price $8.38
    Original price
    $8.38
    $8.38 - $8.38
    Current price $8.38
  • Original price $14.54 - Original price $14.54
    Original price
    $14.54
    $14.54 - $14.54
    Current price $14.54

    Battery Tester (BAT-200)

    Amprobe
    In stock
    Stock: 5+ QTY

    • Check the batteries! Battery failure is often the common cause for the sensor or instrument failure. Simple...

    View full details
    Original price $14.54 - Original price $14.54
    Original price
    $14.54
    $14.54 - $14.54
    Current price $14.54
  • Original price $8.77 - Original price $8.77
    Original price
    $8.77
    $8.77 - $8.77
    Current price $8.77

    LITHIUM COIN 3V 5PCS (CR2025-5)

    RPE
    In stock
    Stock: 10+ QTY

    Original price $8.77 - Original price $8.77
    Original price
    $8.77
    $8.77 - $8.77
    Current price $8.77