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AA 3.7 Volt Lithium Ion 14500 Battery (750 mAh)

SKU: 14395

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14500 AA 3.7v 850 mAh Li-on Battery Button Top

SKU: 26626

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3-Pack 14500 AA 3.7v 850 mAh Li-on Batteries (Button Top)

SKU: 26642

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Sale: $26.19

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6-Pack AA 3.7 Volt Lithium Ion 14500 Batteries (750 mAh)

SKU: 26003

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Sale: $36.99

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6-Pack 14500 AA 3.7v 850 mAh Li-on Batteries (Button Top)

SKU: 26643

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Sale: $50.89

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12-Pack 14500 AA 3.7v 850 mAh Li-on Batteries (Button Top)

SKU: 26644

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Sale: $92.69

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14500 Rechargeable Batteries

The 14500 battery, also referred to as a 14505 battery, is a high-performance rechargeable Lithium-Ion (Li-Ion) or Lithium Iron Phosphate (LiFePO4) battery. With dimensions similar to a standard AA battery—around 50mm in length and 14mm in diameter—the 14500 battery is popular in high-drain devices requiring a reliable power source with high current output. While it resembles a typical AA battery in size, the 14500 has a higher nominal voltage of 3.7 volts, along with a capacity ranging from 600 to 1200 mAh.

Features of 14500 Batteries

14500 batteries offer several advantages that make them suitable for demanding applications. Here are some key features:

High Energy Density: Known for their high energy density, 14500 batteries can store a significant amount of energy within a compact size, providing extended runtime for high-drain devices.
Rechargeable: As a rechargeable battery, the 14500 can be used multiple times, making it both cost-effective and environmentally friendly.
Low Self-Discharge: 14500 batteries have a low self-discharge rate, which allows them to retain their charge over longer periods, even when not in use.
Due to these features, 14500 batteries are preferred in applications that require a high and reliable energy output.

Common Applications for 14500 Batteries

The 14500 battery’s higher voltage, capacity, and rechargeability make it suitable for various high-drain devices, including:

Flashlights: Many high-powered LED flashlights use 14500 batteries for extended runtime and intense brightness levels.
Cameras: Some digital cameras and camcorders use 14500 batteries to meet their high energy demands, providing longer usage before needing a recharge.
Electronic Devices: Small, high-drain electronic devices such as laser pointers, GPS units, and certain wireless gadgets may utilize 14500 batteries for reliable power.
Solar Lights: 14500 batteries are often used in solar-powered lights, which charge the battery during the day to provide illumination at night.
The 14500 battery’s high current output and rechargeable nature make it ideal for devices that require dependable, long-lasting power.

Types of 14500 Batteries

14500 batteries are available in two main types based on their chemistry, each suited to specific applications:

1. Lithium-Ion (Li-Ion) 14500 Batteries

Voltage: 3.7 volts
Best For: High-drain devices that require a reliable and consistent power source, such as flashlights and cameras.
Advantages:
High energy density, providing extended runtime in compact devices.
Rechargeable and able to be reused multiple times.
Considerations: Requires specific chargers designed for Li-Ion batteries, as overcharging can reduce battery lifespan or pose safety risks if not monitored.
2. Lithium Iron Phosphate (LiFePO4) 14500 Batteries

Voltage: 3.2 volts (slightly lower than Li-Ion)
Best For: Applications that benefit from enhanced stability and safety, such as solar lights and emergency lighting.
Advantages:
Higher thermal and chemical stability, making them safer and less prone to overheating.
Longer cycle life, often lasting more charging cycles than Li-Ion.
Considerations: Lower nominal voltage means they may not be compatible with all devices designed specifically for Li-Ion batteries.

Benefits of 14500 Batteries

14500 batteries offer several benefits, particularly for users seeking a rechargeable, high-performance power source. Here’s a closer look at the advantages:

Rechargeable and Cost-Effective: Unlike disposable batteries, 14500 batteries can be recharged multiple times, which translates to significant cost savings over time, especially in high-use devices.
High Voltage Output: With a nominal voltage of 3.7 volts (or 3.2 volts for LiFePO4), 14500 batteries offer a higher voltage than standard AA batteries, making them ideal for high-drain applications.
Eco-Friendly: Being rechargeable, 14500 batteries produce less waste compared to disposable batteries, making them a more sustainable choice.
Compact Power Source: The 14500 battery’s compact size and high energy density make it perfect for devices where space is limited but power requirements are high.
The combination of performance, rechargeability, and environmental benefits makes the 14500 battery a preferred choice for users seeking efficiency and long-term savings.

Key Considerations When Choosing a 14500 Battery

When selecting a 14500 battery, it’s essential to consider factors like device compatibility, charging requirements, and specific battery chemistry. Here are some important considerations:

Device Compatibility: Check whether your device is compatible with the higher 3.7-volt output of a 14500 battery. Some devices designed for AA batteries may not handle the increased voltage and could be damaged.
Battery Chemistry: Choose the appropriate chemistry for your needs. Lithium-Ion (Li-Ion) 14500 batteries are ideal for high-performance devices, while LiFePO4 14500 batteries offer additional safety and stability, particularly in applications like solar lighting.
Charging Requirements: 14500 batteries require specific chargers designed for their chemistry, particularly Li-Ion batteries. It’s essential to use the correct charger to avoid overcharging or damaging the battery, which can reduce its lifespan or pose safety risks.
Capacity and Runtime: Capacity varies between 600 and 1200 mAh, affecting how long the battery will last on a single charge. For high-drain devices, opting for a higher-capacity 14500 battery will provide a longer runtime.
Environmental Conditions: Consider the conditions under which the battery will be used. For devices exposed to extreme temperatures, LiFePO4 14500 batteries may provide better stability and performance.

Choosing the Ideal 14500 Battery

The 14500 battery is a versatile, high-performance rechargeable battery commonly used in high-drain devices that require reliable power. Here’s a quick recap of the different types and key points:

Lithium-Ion (Li-Ion) 14500 Batteries: Offer 3.7 volts, ideal for high-drain applications like flashlights and cameras. Known for high energy density and efficient performance.
Lithium Iron Phosphate (LiFePO4) 14500 Batteries: Provide 3.2 volts, offering enhanced stability and safety, suitable for applications like solar lights and emergency lighting.

Selecting the right 14500 battery depends on your device’s voltage and power requirements, as well as the specific chemistry best suited to your application. By choosing the appropriate battery, you can maximize device performance, reduce costs through rechargeability, and enjoy a more sustainable energy source.

Whether you need reliable power for high-performance gadgets or eco-friendly options for solar lights, Onlybatteries.com has a range of 14500 battery solutions to meet every need.

AA 3.7 Volt Lithium Ion 14500 Battery (750 mAh)

14500 AA 3.7v 850 mAh Li-on Battery Button Top

3-Pack 14500 AA 3.7v 850 mAh Li-on Batteries (Button Top)

6-Pack AA 3.7 Volt Lithium Ion 14500 Batteries (750 mAh)

6-Pack 14500 AA 3.7v 850 mAh Li-on Batteries (Button Top)

12-Pack 14500 AA 3.7v 850 mAh Li-on Batteries (Button Top)

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