Lithium-Ion Batteries

Explore Altronics' range of lithium-ion batteries for reliable, rechargeable power solutions. Offering high energy density, lightweight design and long-lasting performance, lithium-ion batteries are ideal for portable electronics, equipment, DIY projects and custom applications. Browse a variety of sizes, capacities and configurations to suit your power requirements.

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These high performance 14500 lithium ion 3.7V batteries offer high performance and long life from a compact package. They are standard AA in size.
S4979

14500 800mAh Lithium Ion Rechargeable Battery

These high performance 14500 lithium ion 3.7V batteries offer high performance and long life from a compact package.
Road only
$10.45
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These high performance 14500 lithium ion 3.7V batteries offer high performance and long life from a compact package. They are standard AA in size. PCB mount version.
S4981

14500 800mAh Lithium Ion Rechargeable Battery PCB Mount

These high performance 14500 lithium ion 3.7V batteries offer high performance and long life from a compact package.
Road only
$11.59
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These high performance 14500 lithium ion 3.7V batteries offer high performance and long life from a compact package. They are standard AA in size.
S4980

14500 800mAh Lithium Ion Rechargeable Battery with Tags

These high performance 14500 lithium ion 3.7V batteries offer high performance and long life from a compact package.
Road only
$11.59
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These high performance 18650 lithium ion 3.7V batteries offer high performance and long life from a compact package. They are 18.6mm in diameter and 65mm long.
S4736A

18650 2600mAh Li-Ion Rechargeable Battery

These high performance 18650 lithium ion 3.7V batteries offer high performance and long life from a compact package. They are 18.6mm in diameter and 65mm long.
Road only
$16.32
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These high performance 18650 lithium ion 3.7V batteries offer high performance and long life from a compact package. They are 18.6mm in diameter and 70mm long. Each battery has in-built protection features to ensure safe operation at all times. These include over charge, over discharge, short circuit and over current protection.
S4738

18650 2600mAh Li-Ion Rechargeable Battery Protected

These high performance 18650 lithium ion 3.7V batteries offer high performance and long life from a compact package. They are 18.6mm in diameter and 70mm long. Each battery has in-built protection features to ensure safe operation at all times. These include over charge, over discharge, short circuit and over current protection.
Road only
$20.45
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These high performance 18650 lithium ion 3.7V batteries offer high performance and long life from a compact package. They are 18.6mm in diameter and 65mm long.
S4732A

18650 2600mAh Li-Ion Rechargeable Battery Solder Tag

These high performance 18650 lithium ion 3.7V batteries offer high performance and long life from a compact package. They are 18.6mm in diameter and 65mm long.
Road only
$18.14
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These high performance 18650 lithium ion 3.7V batteries offer high performance and long life from a compact package. They are 18.6mm in diameter and 65mm long.
S4739A

18650 3.5A Li-Ion Rechargeable Battery

These high performance 18650 lithium ion 3.7V batteries offer high performance and long life from a compact package. They are 18.6mm in diameter and 65mm long.
Road only
$23.59
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These high performance 18650 lithium ion 3.7V batteries offer high performance and long life from a compact package. They are 18.6mm in diameter and 65mm long.
S4737A

18650 3500mAh Li-Ion Rechargeable Battery

These high performance 18650 lithium ion 3.7V batteries offer high performance and long life from a compact package. They are 18.6mm in diameter and 65mm long.
Road only
$21.77
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These high performance 26650 lithium ion 3.6V batteries offer high performance and long life from a compact package. This model has in-built protection features to ensure safe operation at all times. These include over charge, over discharge, short circuit and over current protection.
S4760

26650 4000mAh Li-Ion Rechargeable Battery

These high performance 26650 lithium ion 3.6V batteries offer high performance and long life from a compact package. This model has in-built protection features to ensure safe operation at all times. These include over charge, over discharge, short circuit and over current protection.
Road only
$24.09
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These high performance 26650 lithium ion 3.6V batteries offer high performance and long life from a compact package. This model has in-built protection features to ensure safe operation at all times. These include over charge, over discharge, short circuit and over current protection.
S4761

26650 4000mAh Li-Ion Rechargeable Battery Solder Tag

These high performance 26650 lithium ion 3.6V batteries offer high performance and long life from a compact package. This model has in-built protection features to ensure safe operation at all times. These include over charge, over discharge, short circuit and over current protection.
Road only
$26.14
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Polymer Lithium Ion batteries offer superior energy density. With a cell voltage of 3.7 Volts, these batteries are perfect for microcontrollers and other low power devices, especially when paired with a good DC/DC regulator for logic level output.
S4725

3.7V 2000mAh Polymer Lithium Ion Battery (LiPo)

Polymer Lithium Ion batteries offer superior energy density. With a cell voltage of 3.7 Volts, these batteries are perfect for microcontrollers and other low power devices, especially when paired with a good DC/DC regulator for logic level output. 585460 type with 2000mAh capacity at 3.7V output.
Road only
$22.68
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Polymer Lithium Ion batteries offer superior energy density. With a cell voltage of 3.7 Volts, these batteries are perfect for microcontrollers and other low power devices, especially when paired with a good DC/DC regulator for logic level output.
S4723

3.7V 400mAh Polymer Lithium Ion Battery (LiPo)

Polymer Lithium Ion batteries offer superior energy density. With a cell voltage of 3.7 Volts, these batteries are perfect for microcontrollers and other low power devices, especially when paired with a good DC/DC regulator for logic level output.
Road only
$15.00
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Otherwise known as a Nokia phone battery. This is a common replacement for many consumer devices. Also can be built into compact projects. 3.7V.
S4712

Lithium-Ion 3.7V Rechargeable BL-5C 1050mAh Battery

Otherwise known as a Nokia phone battery. This is a common replacement for many consumer devices. Also can be built into compact projects. 3.7V.
Road only
$11.77
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These high performance RCR123A lithium ion 3.7V batteries offer high performance and long life from a compact package. This model has in-built protection features to ensure safe operation at all times. These include over charge, over discharge, short circuit and over current protection.
S4984

RCR123A 700mAh Li-Ion Rechargeable Battery

These high performance RCR123A lithium ion 3.7V batteries offer high performance and long life from a compact package. Can also be used as a replacement for 16340, CR123A, DL123A type batteries.
Road only
$10.45
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Polymer Lithium Ion batteries offer superior energy density. With a cell voltage of 3.7 Volts, these batteries are perfect for microcontrollers and other low power devices, especially when paired with a good DC/DC regulator for logic level output.
S4725A

3.7V 2000mAh Polymer Lithium Ion Battery (LiPo)

Polymer Lithium Ion batteries offer superior energy density. With a cell voltage of 3.7 Volts, these batteries are perfect for microcontrollers and other low power devices, especially when paired with a good DC/DC regulator for logic level output. 585460 type.
Road only
NEW
$18.14
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Polymer Lithium Ion batteries offer superior energy density. With a cell voltage of 3.7 Volts, these batteries are perfect for microcontrollers and other low power devices, especially when paired with a good DC/DC regulator for logic level output.
S4723A

3.7V 400mAh Polymer Lithium Ion Battery (LiPo)

Polymer Lithium Ion batteries offer superior energy density. With a cell voltage of 3.7 Volts, these batteries are perfect for microcontrollers and other low power devices, especially when paired with a good DC/DC regulator for logic level output.
Road only
NEW
$13.59
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Polymer Lithium Ion batteries offer superior energy density. With a cell voltage of 3.7 Volts, these batteries are perfect for microcontrollers and other low power devices, especially when paired with a good DC/DC regulator for logic level output.
S4724A

3.7V 1200mAh Polymer Lithium Ion Battery (LiPo)

Polymer Lithium Ion batteries offer superior energy density. With a cell voltage of 3.7 Volts, these batteries are perfect for microcontrollers and other low power devices, especially when paired with a good DC/DC regulator for logic level output. 603450 type.
Road only
NEW
$14.55
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