Toggle menu

Only Batteries

Topper
Topper
  • USD
    • CAD
    • USD
  • Contact Us
  • Purchase Orders
  • Order Status
  • Compare
  • person Sign in or Register
shopping_cart 0 search Cart
USD  $0.00
phone Call Toll Free
(800) 660-7705
email
  • nonUSA
  • Specials
  • Batteries
    • Size
      • 9 Volt
      • AA
      • AAA
      • C
      • D
      • 14500
      • 18500
      • 18650
      • A23 / A27
      • AAAA
      • 2CR5
      • CR123
      • CR2
      • CRP2
      • N Size
      • Sub C
      • Shop All Sizes
    • Type
      • Alkaline Battery Combos
      • Rechargeable Battery Combos
      • 2-Way Radio Batteries
      • Arlo Batteries
      • Assembly Batteries
      • Battery Packs
      • Button Batteries
      • Coin Cell Lithiums
      • Cordless Phone Batteries
      • Dog Collar & Fence Batteries
      • Door Lock Batteries
      • Flashlight Batteries
      • Flat Top Batteries
      • Hearing Aid Batteries
      • Medical Batteries
      • Photo Lithium Batteries
      • PLC Batteries
      • Power Tool Batteries
      • Rechargeable
      • Vacuum Batteries
      • Solar Light Batteries
      • Batteries with Tabs
      • Shop All Types
    • Chemistry
      • Alkaline
      • LiFePO4
      • Lithium
      • Lithium Ion
      • Lithium Polymer
      • Lithium Thionyl Chloride
      • NiCd
      • NiMH
      • Sealed Lead Acid
      • Silver Oxide
      • Carbon Zinc
      • Shop All Chemistries
    • Brand
      • AccuPower
      • Camelion
      • Duracell
      • Energizer
      • EnerSys
      • FDK
      • Fido's Fences
      • Eveready
      • Maxell
      • Omnicel
      • Panasonic
      • PKCell
      • Powerex
      • Powerizer
      • PowerOne
      • Rayovac
      • Renata
      • SAFT
      • Samsung
      • Tadiran
      • Varta
      • Welch Allyn
      • Westinghouse
      • Xeno
      • Shop All Brands
    • Voltage
      • 1.2 Volt
      • 1.45 Volt
      • 1.5 Volt
      • 1.55 Volt
      • 2 - 2.4 Volt
      • 3 Volt
      • 3.2 Volt
      • 3.5 Volt
      • 3.6 Volt
      • 3.7 Volt
      • 4.8 Volt
      • 6 Volt
      • 7.2 Volt
      • 7.4 Volt
      • 8.4 Volt
      • 9 Volt
      • 9.6 Volt
      • 11.1 Volt
      • 12 Volt
      • 12.8 - 25.2 Volt
      • Shop All Voltage
  • Chargers
    • Chargers
      • 9 Volt
      • AA & AAA
      • C & D
      • Drill Pack Chargers
      • NiCd / NiMH Battery Pack
      • Li-ion Battery Pack
      • LiFePO4 Battery Pack
      • LiFePO4
      • Lithium Ion
      • Universal
    • Battery & Charger Combos
      • Universal Charger Combos
      • 4 Bay AA / AAA Charger Combos
      • 8 Bay AA / AAA Charger Combos
      • 12 Bay AA / AAA Charger Combos
      • 16 Bay AA/AAA Charger Combos
      • NiCd Batteries & Chargers
      • USB AA / AAA Charger Combos
      • 9 Volt Batteries & Chargers
      • Li-Ion Batteries & Chargers
      • LiFePO4 Batteries & Chargers
  • Duracell
    • Duracell Procell
    • Duracell Coppertop
    • Duracell Rechargeable
    • Duracell Lithium
    • Duracell Quantum
    • Duracell Hearing Aid
  • Energizer
    • Energizer Industrial
    • Energizer Rechargeable
    • Energizer Max
    • Energizer Ultimate Lithium
    • Energizer Photo Lithium
    • Energizer Lithium Coin Cells
    • Energizer Silver Oxide
    • Energizer Specialty Batteries
  • Panasonic
    • Panasonic Powerline
    • Panasonic Heavy Duty
    • Panasonic Coin Cell
    • Panasonic Coin Cell w/Tabs
    • Panasonic Rechargeable
    • Panasonic Photo Lithium
  • Powerex / AccuPower
    • AccuPower Batteries
    • AccuPower Chargers
    • AccuPower Combos
    • Powerex Batteries
    • Powerex Chargers
    • Powerex Combos
  • Hearing Aid Batteries
    • Size
      • # 10
      • # 13
      • # 312
      • # 675
    • Brand
      • PowerOne
      • Duracell
      • Energizer
      • Rayovac
      • Panasonic
    • Rechargeable
      • Batteries & Chargers
  • 18650 Batteries
    • Flat Top 18650 Batteries
    • Button Top 18650 Batteries
    • 18650 Batteries w/Tabs
    • 3.2 Volt 18650 Batteries
  • CR123 / CR2 Batteries
    • CR123 Batteries
      • Arlo
      • Tenergy
      • Duracell
      • Energizer
      • Panasonic
      • Powerizer
      • Rayovac
      • WinPow
      • Rechargeable
      • Chargers
      • Battery & Charger Combos
    • CR2 Batteries
      • Duracell
      • Energizer
      • Rechargeable
      • Panasonic
      • Rayovac
      • WinPow
      • Power Portable
  • Lithium Thionyl Chloride
    • Saft
    • Xeno
    • Tadiran
    • Omnicel
    • AriCell
    • Blue Sleeve
  • Solar Light Batteries
    • NiMH Solar Batteries
    • NiCd Solar Batteries
    • LiFePO4 Solar Batteries
    • Gama Sonic Solar Batteries
  • Sub C Batteries
    • Sub C Batteries
      • NiMH Sub C Batteries
      • NiCd Sub C Batteries
      • NiMH Sub C w/Tabs
      • NiCd Sub C w/Tabs
  • Flashlights
    • Flashlights
    • Worklights
    • Flashlight Battery Combos
  • Accessories
    • Battery Cases
    • Battery Testers
    • Flashlights
    • Adapters
    • Headphones & Speakers
    • Voltage Converters
    • Power Supplies
    • Misc
  • Custom Battery Packs
  • Wholesale
  • Battery Charts
  • Blog
  • Select Currency: USD
    • CAD
    • USD
  • Sign in or Register
  • Home
  • Batteries
  • Size
  • 14500

Refine by

No filters applied

Browse by Brand, Size & more Hide Filters Show Filters
  • AA  3.2 Volt 600 mAh LiFePO4 14500 Battery
    Quick view View Details

    AA 3.2 Volt 600 mAh LiFePO4 14500 Battery

    SKU: 15825
    MSRP:
    Sale: $5.99
    As low as:$5.09
    Buy in bulk and save

    Bulk discount rates

    Below are the available bulk discount rates for each individual item when you purchase a certain amount

    • Buy 2 - 8 and pay only $5.99 each
    • Buy 9 - 26 and pay only $5.69 each
    • Buy 27 - 87 and pay only $5.09 each
    • Buy 88 or above and pay only $5.09 each
    View Details
  • 3.6 Volt ER14505 AA Primary Lithium Battery (2700 mAh)
    Quick view View Details

    3.6 Volt ER14505 AA Primary Lithium Battery (2700 mAh)

    SKU: 14507
    MSRP:
    Sale: $6.19
    As low as:$4.39
    Buy in bulk and save

    Bulk discount rates

    Below are the available bulk discount rates for each individual item when you purchase a certain amount

    • Buy 2 - 8 and pay only $6.19 each
    • Buy 9 - 21 and pay only $5.49 each
    • Buy 22 - 43 and pay only $5.29 each
    • Buy 44 - 123 and pay only $4.99 each
    • Buy 124 - 351 and pay only $4.39 each
    • Buy 352 or above and pay only $4.39 each
    View Details
  • AA 3.7 Volt Lithium Ion 14500 Battery (750 mAh)
    Quick view View Details

    AA 3.7 Volt Lithium Ion 14500 Battery (750 mAh)

    SKU: 14395
    MSRP:
    Sale: $6.99
    As low as:
    View Details
  • AA 3.7 Volt Lithium Ion 14500 Battery with Tabs (750 mAh)
    Quick view View Details

    AA 3.7 Volt Lithium Ion 14500 Battery with Tabs (750 mAh)

    SKU: 13237
    MSRP:
    Sale: $8.69
    As low as:$5.79
    Buy in bulk and save

    Bulk discount rates

    Below are the available bulk discount rates for each individual item when you purchase a certain amount

    • Buy 2 - 9 and pay only $8.69 each
    • Buy 10 - 37 and pay only $7.99 each
    • Buy 38 - 151 and pay only $7.19 each
    • Buy 152 or above and pay only $5.79 each
    View Details
  • 14500 AA 3.7v 850 mAh Li-on Battery Button Top
    Quick view View Details

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

    SKU: 26626
    MSRP:
    Sale: $8.99
    As low as:
    View Details
  • 3.7 Volt AA 14500 Lithium Ion Button Top Battery (800 mAh) with PCB Protection
    Quick view View Details

    3.7 Volt AA 14500 Lithium Ion Button Top Battery (800 mAh) with PCB Protection

    SKU: 18839
    MSRP:
    Sale: $8.99
    As low as:
    View Details
  • SAFT LS14500 AA 3.6 Volt Lithium Battery (2600 mAh)
    Quick view View Details

    SAFT LS14500 AA 3.6 Volt Lithium Battery (2600 mAh)

    SKU: 18592
    MSRP:
    Sale: $8.99
    As low as:$7.69
    Buy in bulk and save

    Bulk discount rates

    Below are the available bulk discount rates for each individual item when you purchase a certain amount

    • Buy 2 - 9 and pay only $8.99 each
    • Buy 10 - 24 and pay only $8.79 each
    • Buy 25 - 49 and pay only $8.59 each
    • Buy 50 - 99 and pay only $8.39 each
    • Buy 100 - 149 and pay only $7.69 each
    • Buy 150 or above and pay only $7.69 each
    View Details
  • SAFT LS14500 (ER14505) 3.6 Volt AA Lithium Battery (2600 mAh) with Axial Terminals
    Quick view View Details

    SAFT LS14500 (ER14505) 3.6 Volt AA Lithium Battery (2600 mAh) with Axial Terminals

    SKU: 18593
    MSRP:
    Sale: $10.99
    As low as:$9.39
    Buy in bulk and save

    Bulk discount rates

    Below are the available bulk discount rates for each individual item when you purchase a certain amount

    • Buy 2 - 9 and pay only $10.99 each
    • Buy 10 - 24 and pay only $10.69 each
    • Buy 25 - 49 and pay only $10.49 each
    • Buy 50 - 99 and pay only $10.29 each
    • Buy 100 - 149 and pay only $9.39 each
    • Buy 150 or above and pay only $9.39 each
    View Details
  • Mitsubishi LS14500-MDS 3.6 Volt Lithium PLC Battery (ER6V-C119B, MR-J3BAT)
    Quick view View Details

    Mitsubishi LS14500-MDS 3.6 Volt Lithium PLC Battery (ER6V-C119B, MR-J3BAT)

    SKU: 20402
    MSRP:
    Sale: $19.49
    As low as:
    View Details
  • MITSUBISHI ER6V-C4 3.6 Volt Lithium Battery (LS14500-MER)
    Quick view View Details

    MITSUBISHI ER6V-C4 3.6 Volt Lithium Battery (LS14500-MER)

    SKU: 20393
    MSRP:
    Sale: $20.59
    As low as:
    View Details
  • 3.2V 600 mAh (14500) LiFeP04 Battery Pack for Gama Sonic Solar Lights
    Quick view View Details

    3.2V 600 mAh (14500) LiFeP04 Battery Pack for Gama Sonic Solar Lights

    SKU: 22491
    MSRP:
    Sale: $21.99
    As low as:$17.59
    Buy in bulk and save

    Bulk discount rates

    Below are the available bulk discount rates for each individual item when you purchase a certain amount

    • Buy 2 - 38 and pay only $21.99 each
    • Buy 39 - 51 and pay only $17.59 each
    • Buy 52 or above and pay only $17.59 each
    View Details
  • Westinghouse 3.2V  IFR14500 500mAh LiFEp04 Batteries (4 Pack)
    Quick view View Details

    Westinghouse 3.2V  IFR14500 500mAh LiFEp04 Batteries (4 Pack)

    SKU: 26690
    MSRP:
    Sale: $25.99
    As low as:
    View Details
  • 3-Pack 14500 AA 3.7v 850 mAh Li-on Batteries (Button Top)
    Quick view View Details

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

    SKU: 26642
    MSRP:
    Sale: $26.19
    As low as:
    View Details
  • 8-Pack AA 3.2 Volt 600 mAh LiFePO4 14500 Batteries
    Quick view View Details

    8-Pack AA 3.2 Volt 600 mAh LiFePO4 14500 Batteries

    SKU: 22105
    MSRP:
    Sale: $32.99
    As low as:
    View Details
  • 6-Pack 3.6 Volt ER14505 AA Primary Lithium Batteries (2700 mAh)
    Quick view View Details

    6-Pack 3.6 Volt ER14505 AA Primary Lithium Batteries (2700 mAh)

    SKU: 25987
    MSRP:
    Sale: $35.99
    As low as:
    View Details
  • 6-Pack AA 3.7 Volt Lithium Ion 14500 Batteries (750 mAh)
    Quick view View Details

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

    SKU: 26003
    MSRP:
    Sale: $36.99
    As low as:
    View Details
  • 6-Pack AA 3.7 Volt Lithium Ion 14500 Batteries with Tabs (750 mAh)
    Quick view View Details

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

    SKU: 26004
    MSRP:
    Sale: $38.99
    As low as:
    View Details
  • 2-Pack 3.2V 600 mAh (14500) LiFeP04 Battery Pack for Gama Sonic Solar Lights
    Quick view View Details

    2-Pack 3.2V 600 mAh (14500) LiFeP04 Battery Pack for Gama Sonic Solar Lights

    SKU: 26176
    MSRP:
    Sale: $39.99
    As low as:
    View Details
  • 12-Pack AA 3.2 Volt 600 mAh LiFePO4 14500 Batteries
    Quick view View Details

    12-Pack AA 3.2 Volt 600 mAh LiFePO4 14500 Batteries

    SKU: 19217
    MSRP:
    Sale: $45.99
    As low as:
    View Details
  • 6-Pack 3.7 Volt AA 14500 Lithium Ion Button Top Batteries (800 mAh) with PCB Protection
    Quick view View Details

    6-Pack 3.7 Volt AA 14500 Lithium Ion Button Top Batteries (800 mAh) with PCB Protection

    SKU: 26006
    MSRP:
    Sale: $45.99
    As low as:
    View Details
  • 1
  • 2
  • Next

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.

Powered by the Tomorrow.io Weather API
!

Monthly Promo Signup

Subscribe to our monthly promotions for free giveaways and amazing discounts.

Only Batteries
Customer Reviews
Store Support
  • Home
  • About Us
  • Shipping
  • Returns & Exchanges
  • Battery Wisdom
  • Sign in
  • Account
  • FAQ
  • Contact Us
  • Blog
  • Reviews
Customer Service
  • Order Status
  • Purchase Orders
  • Wholesale Inquires
Stay in Touch
phone Call Toll Free
(800) 660-7705
email Email Us!
sales@onlybatteries.com
canada post

©2025 Only Batteries

Privacy Policy | Terms | Sitemap