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Amazon Basics 6-Pack Non-Rechargeable CR123A Lithium Batteries, 3 Volt, Up to 10-Year Shelf Life
4.60
(41 reviews)
$--

3.7V 16340 Battery 2800mAh 16340 Rechargeable Battery 3.7 Volt Rechargeable 16340 Li-ion Battery for Flashlight (4 Pack, Green)
4.20
(141 reviews)
$12.99
Delivery Wed, Sep 10 Ships to Canada

Amazon's Choice: Overall Pick
16340 Rechargeable Battery 2800mAh With Charger - 3.7V High Capacity Batteries and 2 Bays Charger (4 Pack)
4.20
(149 reviews)
$19.99
Delivery Wed, Sep 10 Ships to Canada

16340 Rechargeable Battery USB 3.7v 2800mWh Li-Ion 16340 Battery USB Type-c Port for Headlight flashlights(2pack,LQY01007)
4.20
(46 reviews)
$16.99
Delivery Thu, Sep 11 Ships to Canada

Streamlight 85175 CR123A Lithium Batteries, 2-Pack
4.70
(40 reviews)
$--

16340 Rechargeable Battery 2800mAh 3.7Volt Li-ion Batteries Button Top 4 Pack for Headlamp Flashlight
3.80
(70 reviews)
$13.98
Delivery Wed, Sep 10 Ships to Canada

16340 Rechargeable Battery 3.7V 2800mAh Large Capacity Button Top Batteries for Headlamp Flashlight(4 Pack,16340 Battery+Charger)
4.20
(57 reviews)
$19.99
Delivery Thu, Sep 11 Ships to Canada

16340 Rechargeable Battery Charger with 16340 Battery, 4 Bay Universal Charger for 3.7v 16340 Lithium-ion Battery (4pcs Battery+ Charger)
4.20
(25 reviews)
$19.99
Delivery Wed, Sep 10 Ships to Canada

16340 Rechargeable Battery 3.7 Volt Rechargeable Batteries 2800mAh for Headlamp Flashlights Headlight Cameras Toys etc (8 Pack)
5.00
(1 reviews)
$19.99
Delivery Wed, Sep 10 Ships to Canada

3.7 Volt 16340 Rechargeable Battery 2800mAh Battery 4 Pack Large Capacity Batteries for LED Flashlight, Headlamps, etc
4.00
(66 reviews)
$12.99
Delivery Thu, Sep 11 Ships to Canada

16340 USB Rechargeable Battery li-ion Battery 2800mWh 16340 Batteries USB Type-c Port for flashlights (2Pack-1025L)
4.20
(34 reviews)
$15.99
Delivery Wed, Sep 10 Ships to Canada

16340 Rechargeable Battery 2800mAh 3.7Volt Li-ion Batteries Button Top 8 Pack for Headlamp Flashlight
4.10
(11 reviews)
$23.98
Delivery Thu, Sep 11 Ships to CanadaOnly 18 left in stock - order soon.

16340 Rechargeable Battery 3.7V 2800mAh Large Capacity Button Top Batteries for Headlamp Flashlight(8 Pack,16340 Battery+Charger)
3.80
(6 reviews)
$28.98
Delivery Wed, Sep 10 Ships to Canada

16340 Rechargeable Battery 2800mAh Button Top 3.7Volt Li-ion Batteries for Headlamps LED Flashlights (4 Pack)
3.10
(6 reviews)
$11.99
Delivery Wed, Sep 10 Ships to Canada

16340 Rechargeable Battery 3.7Volt Li-ion Batteries Button Top 2800mAh Large Capacity for Flashlight Headlamp (4 Pack)
3.90
(7 reviews)
$12.99
Delivery Wed, Sep 10 Ships to Canada

16340 Batteries
The 16340 battery, a rechargeable lithium-ion option, is 16mm in diameter and 34mm long, often used as a CR123A substitute. With a 3.7V voltage and capacities around 700mAh, it’s perfect for high-performance flashlights, cameras, and medical devices. Its compact size and powerful output make it a favorite for tactical gear. Offering up to 800 charge cycles, it combines durability with efficiency, making it an excellent choice for rugged, portable use.
About 16340 Batteries
Discover the Versatility of 16340 Batteries for Tactical and Medical Use
Need a compact yet powerful rechargeable battery? The 16340 battery, a lithium-ion standout, measures 16mm in diameter and 34mm in length, often serving as a CR123A alternative. With a 3.7V output and capacities around 700mAh, it’s a go-to for high-performance flashlights, cameras, and medical devices. Whether you’re gearing up for a tactical mission or ensuring medical equipment runs smoothly, the 16340 battery delivers durability and efficiency in a small package.
Why 16340 Batteries Are a Top Choice
The 16340 battery shines with its ability to replace non-rechargeable CR123A batteries, offering a rechargeable 3.7V solution. Its 700mAh capacity supports intense power demands, making it ideal for tactical gear and medical tools. With a lifespan of up to 800 cycles, it’s a sustainable option that reduces waste. For users needing reliable power in critical situations, this battery is a trusted ally.
Key Features and Specifications
- Size and Compatibility: At 16mm x 34mm, it fits CR123A slots, perfect for compact devices.
- Voltage and Capacity: Delivers 3.7V with around 700mAh for robust performance.
- Rechargeable Durability: Offers up to 800 charge cycles with proper care.
- Applications: Great for tactical flashlights, medical devices, and photography gear.
Benefits of 16340 Batteries
The 16340 battery’s high discharge rate and capacity make it a favorite for devices needing quick, strong power bursts. Its rechargeable design saves money and reduces environmental impact compared to disposable CR123A batteries. Users appreciate its reliability in rugged conditions, from night patrols to emergency medical use, making it a versatile and eco-conscious choice.
Real-World Performance
Imagine you’re on a night mission, relying on your tactical flashlight. A CR123A might burn out, but a 16340 battery keeps the beam steady. Medical professionals value its consistent power for portable defibrillators. Users highlight its ability to handle high-drain tasks, proving its worth in both professional and recreational settings.
Potential Downsides to Note
The 16340 battery isn’t flawless. Its 700mAh capacity offers less runtime than larger batteries like the 18650. Incompatible devices can suffer from its 3.7V output, so compatibility checks are a must. Over-discharge or improper storage can also reduce its 800-cycle life. With careful use, these drawbacks become minor hurdles.
Maintaining Your 16340 Batteries
Keep your 16340 battery in top shape with these tips. Use a lithium-ion charger suited for its specs to avoid overcharging. Store it in a cool, dry place at 50-60% charge for longevity. Protect it from heat or impact with a case, especially during travel. Follow these steps to enjoy its full cycle potential.
Ideal Uses and Compatible Devices
The 16340 battery excels in tactical flashlights, providing bright, long-lasting light for security or hunting. It powers medical devices like portable monitors with reliability. Photographers use it in compact cameras for extended shoots. If your gear supports this size, it’s a powerful upgrade worth considering.
Comparing 16340 Batteries to Alternatives
How does the 16340 compare? It outshines CR123A batteries with rechargeability and similar size. Against the 14500, it offers less capacity but a higher discharge rate for specific needs. Compared to the 18650, it’s smaller but less enduring. For compact, high-drain devices, the 16340 is a top contender when matched to your equipment.
Engage with 16340 Batteries Today
Ready to try a 16340 battery? Test it in your flashlight and marvel at the brightness. Use it in a medical device for a critical demo and note the consistency. Swap stories with peers or experiment with chargers to perfect your setup. This battery opens a world of possibilities for your tech adventures!
Frequently Asked Questions
Can I replace a CR123A with a 16340 battery?
Yes, if the device supports 3.7V rechargeable batteries, it’s a suitable replacement.
How long does a 16340 battery last?
It can last up to 800 cycles with proper care and usage.
What charger is best for 16340 batteries?
Use a charger designed for lithium-ion 16340 batteries for optimal safety.
Shop Products in CANADA

Amazon Basics C Cell Rechargeable Batteries 5000mAh Ni-MH, 4-Pack
4.40
(9 reviews)
CAD $18.76
FREE delivery Thu, Sep 11 on $35 of items shipped by AmazonOr fastest delivery Tomorrow, Sep 8

16340 Rechargeable Battery 2800mAh Large Capacity Button Top 3.7Volt Li-ion Batteries for Headlamp Flashlight (4 Pack)
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FREE delivery Thu, Sep 11 on $35 of items shipped by AmazonOr fastest delivery Tue, Sep 9

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AJC Battery Compatible with
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CAD $25.29
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16340 Rechargeable Battery 3.7v 2800mAh Button Top CR123A Rechargeable Batteries for Doorbells, Toys, Cameras etc(4 Pack)
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3.7V 700mAh 16340 Rechargeable 2Pcs Button Top Large Capacity for,LED,Mini Fans etc.
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(0 reviews)
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FREE delivery Sep 26 - Oct 21

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4pcs CR123A Battery CR123A Batteries, CR123A/CR17345/16340 Battery, USB/Type-C CR123A Rechargeable Battery
0
(0 reviews)
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$5.54 delivery Sep 11 - 16Or fastest delivery Sep 10 - 15Only 10 left in stock.

4 Pack CR123A Rechargeable Batteries, 3.7V 123A Lithium Battery and Charger for Arlo Cameras VMC3030 VMK3200 VMS3330 3430 3530, Flashlights, Polaroid Microphone
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FREE delivery Sep 23 - Oct 1 on $35 of items shipped by Amazon

2pcs 3.7V 16340 700MAH,Rechar, Suitable for Electronic Products.
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EBL Smart Universal Lithium Battery Charger Speedy Charger for 3.7V Rechargeable Batteries Li-ion LiFePO4 IMR 10440 14500 16340 18650 RCR123A Battery
4.20
(528 reviews)
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FREE delivery Thu, Sep 11 on $35 of items shipped by AmazonOr fastest delivery Tue, Sep 9

YIFULIN New USB li-ion Battery 3.7V for 1Piece 18650 16340 14500 26650 Rechargeable 500mA
0
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CAD $10.89
FREE delivery Sep 26 - Oct 20Or fastest delivery Sep 11 - 15

Tectra Smart 8 Bays LED Rapid Battery Charger for Rechargeable Li-ion RCR123A, 16340, 17335 Battery and Arlo VMC3030 VMK3200 VMS3330 3430 3530 Battery(Batteries Not Included)
3.80
(15 reviews)
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FREE delivery Thu, Sep 11 on $35 of items shipped by AmazonOr fastest delivery Tomorrow, Sep 8

8pcs CR123A Battery CR123A Batteries, CR123A/CR17345/16340 Battery, USB/Type-C CR123A Rechargeable Battery
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CAD $41.77
$5.54 delivery Sep 11 - 16Or fastest delivery Sep 10 - 15Only 10 left in stock.