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18500 Rechargeable Batteries

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18500 Rechargeable Batteries

Shop 18500 rechargeable batteries at Aus Electronics Direct. Explore cylindrical rechargeable cells for compatible electronic devices, portable equipment and custom battery applications. Compare available capacities, voltage specifications and protection features to find a suitable battery for your project.

Choose the Right 18500 Battery

18500 Lithium-ion Batteries

Standard 18500 lithium-ion cells commonly have a nominal voltage of 3.6V or 3.7V, depending on the manufacturer's specifications. Check the product datasheet for the rated capacity, charging voltage, discharge limits and dimensions before purchasing.

Choose the Right Battery Capacity

Available 18500 batteries may have different capacities, including 1100mAh and 1600mAh options. Capacity can affect operating time, but it should be considered alongside discharge-current requirements, battery quality and the specifications of the device.

Protected 18500 Batteries

Some rechargeable cells include protection circuitry designed to help guard against specified electrical fault conditions. Check the product description to determine whether a protection circuit is included and which protections it provides. Also confirm whether your device requires a protected or unprotected cell.

18500 LiFePO4 Batteries

Lithium iron phosphate batteries have different voltage characteristics from conventional lithium-ion cells. If you are selecting an 18500 LiFePO4 battery, confirm that the device and charging system are specifically compatible with this chemistry.

How to Choose an 18500 Battery

Before buying a replacement battery, check the following:

• Dimensions: Confirm that the cell fits the battery compartment. Protected cells may be longer than unprotected versions.
• Voltage and chemistry: Match the battery to the device's specified chemistry and operating voltage.
• Capacity: Compare rated capacity in milliamp-hours (mAh).
• Discharge rating: Confirm that the battery supports the required continuous current.
• Protection circuitry: Check whether the battery has built-in protection or requires an appropriate external battery management system.
• Charging compatibility: Use a charger specifically designed for the battery's chemistry and configuration.

Shop 18500 Rechargeable Batteries at Aus Electronics Direct

Browse our range of 18500 rechargeable batteries to compare available capacities and configurations. Check each product's specifications to find a suitable cell for your electronic device or battery project.

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