16650 Batteries 3.7V: Compact Power for High-Drain
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(5-Pack) 3.7V 1600mAh 16650 Li-ion Rechargeable Battery Flat Top Replacement for 2 x CR123 Flashlights, Cameras, Security Devices

(5-Pack) 3.7V 1600mAh 16650 Li-ion Rechargeable Battery Flat Top Replacement for 2 x CR123 Flashlights, Cameras, Security Devices

4.30

(5 reviews)

$24.99
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Delivery Wed, Sep 10 Ships to Canada

Keeppower Protected 16650 Rechargeable Li-ion Battery P1665J 3.7V 2500mAh (2 Pack)

Keeppower Protected 16650 Rechargeable Li-ion Battery P1665J 3.7V 2500mAh (2 Pack)

4.70

(116 reviews)

$33.99
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Delivery Thu, Sep 11 Ships to Canada

16650 Rechargeable Battery with Battery Charger, 16650 Protected 3.7V Rechargeable Battery 1800mAh (2 Pack) - [Replacement for 2 x CR123 ]

16650 Rechargeable Battery with Battery Charger, 16650 Protected 3.7V Rechargeable Battery 1800mAh (2 Pack) - [Replacement for 2 x CR123 ]

4.40

(94 reviews)

$16.99
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Delivery Thu, Sep 11 Ships to CanadaOnly 13 left in stock - order soon.

Keeppower 16650 Protected Li-ion Battery Rechargeable 3.7V 2100mAh 7.77Wh Replacement for CR123A Batteries (2 Pack)

Keeppower 16650 Protected Li-ion Battery Rechargeable 3.7V 2100mAh 7.77Wh Replacement for CR123A Batteries (2 Pack)

4.70

(116 reviews)

$26.99
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Delivery Thu, Sep 11 Ships to Canada

JESSPOW 16650 Rechargeable Battery, 16650 Battery 1800mAh 3.7V Li-ion Rechargeable Battery with Button Top for Flashlights Torches - 2 Pack

JESSPOW 16650 Rechargeable Battery, 16650 Battery 1800mAh 3.7V Li-ion Rechargeable Battery with Button Top for Flashlights Torches - 2 Pack

4.50

(80 reviews)

$14.93
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Delivery Wed, Sep 10 Ships to Canada

SHENMZ 16650 Protected Button Top Battery 2500mAh 3.7V Lithium Ion - High Capacity Rechargeable Batteries for Flashlights, Headlamps, Bike Lights 【 2-Pack】

SHENMZ 16650 Protected Button Top Battery 2500mAh 3.7V Lithium Ion - High Capacity Rechargeable Batteries for Flashlights, Headlamps, Bike Lights 【 2-Pack】

4.50

(36 reviews)

$18.99
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Keeppower Protected 16650 Li-ion Battery Rechargeable with Type-C Port 2100mAh 3.6V Included with a USB-C Charging Cable (2 Pack)

Keeppower Protected 16650 Li-ion Battery Rechargeable with Type-C Port 2100mAh 3.6V Included with a USB-C Charging Cable (2 Pack)

5.00

(2 reviews)

$29.99
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Keeppower 16650 2100mAh 3.7V Rechargeable li-ion Protected Battery 7.77Wh (Replacement for 2 x CR123) P1665C

Keeppower 16650 2100mAh 3.7V Rechargeable li-ion Protected Battery 7.77Wh (Replacement for 2 x CR123) P1665C

4.30

(187 reviews)

$13.99
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Delivery Fri, Sep 12 Ships to CanadaOnly 2 left in stock - order soon.

2 pcs 3.7V 16650 2500mAh Button Top Rechargable Lithium Batteries for Flashilght Like E2T-MV E2DLU-A SF6P G2X LX 6P 9P G2 M951 E2DL P2XD

2 pcs 3.7V 16650 2500mAh Button Top Rechargable Lithium Batteries for Flashilght Like E2T-MV E2DLU-A SF6P G2X LX 6P 9P G2 M951 E2DL P2XD

4.10

(39 reviews)

$28.99
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16650 Rechargeable Battery, 16650 Battery 1800mAh 3.7V Li-ion Rechargeable Batteries with Button Top for Flashlights Torches (2Pack)

16650 Rechargeable Battery, 16650 Battery 1800mAh 3.7V Li-ion Rechargeable Batteries with Button Top for Flashlights Torches (2Pack)

4.50

(14 reviews)

$15.99
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Delivery Thu, Sep 11 Ships to Canada

16650 Rechargeable Battery 2500mAh 3.7V Li-ion Rechargeable Battery with Button Top for Flashlights Torches

16650 Rechargeable Battery 2500mAh 3.7V Li-ion Rechargeable Battery with Button Top for Flashlights Torches

4.00

(74 reviews)

$14.59
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Delivery Sep 30 - Oct 30 Ships to Canada

INR1665O 7.2Wh 3.7V 8A 2000mAh Rechargable Batteries (Pack of 2) M20 Flat Top

INR1665O 7.2Wh 3.7V 8A 2000mAh Rechargable Batteries (Pack of 2) M20 Flat Top

4.50

(2 reviews)

$19.99
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16650 Rechargeable, 16650 1600mAh 2Pcs 3.7V Li-ion Rechargeable for s Torches.2pcs

16650 Rechargeable, 16650 1600mAh 2Pcs 3.7V Li-ion Rechargeable for s Torches.2pcs

0

(0 reviews)

$20.45
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Adjustable Battery Charger with USB Smart Universal 2-Bay Charger Universal Lithium 18650 Battery Charger for 3.7V Li-ion 10440 14500 16340 16650 14650 13350 18500 18650 26650

Adjustable Battery Charger with USB Smart Universal 2-Bay Charger Universal Lithium 18650 Battery Charger for 3.7V Li-ion 10440 14500 16340 16650 14650 13350 18500 18650 26650

4.40

(20 reviews)

$9.99
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Swanlake 18650 Battery Charger,Single-Slot Intelligent Battery Charger for 3.7V Li-ion 18650,26650,21700,18500,18350,16650 Rechargeable Battery (not Including Battery

Swanlake 18650 Battery Charger,Single-Slot Intelligent Battery Charger for 3.7V Li-ion 18650,26650,21700,18500,18350,16650 Rechargeable Battery (not Including Battery

4.50

(1 reviews)

$5.99
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16650 Batteries 3.7V: Compact Power for High-Drain

16650 Batteries

The 16650 battery is a cylindrical lithium-ion rechargeable battery, measuring 16mm in diameter and 65mm in length. With a 3.7V output and capacities around 2400mAh, it’s a compact alternative to CR123A batteries, ideal for LED flashlights and electric toothbrushes. Its high discharge rate supports demanding tasks, while its 500-800 cycle lifespan ensures durability. Lightweight at 40 grams, it balances power and portability, making it a reliable choice for small, high-performance devices.

About 16650 Batteries

Unlock the Power of 16650 Batteries for Your Portable Devices

Are you searching for a compact yet mighty rechargeable battery to power your favorite gadgets? Look no further than the 16650 battery! This lithium-ion gem measures 16mm in diameter and 65mm in length, offering a steady 3.7V output with capacities around 2400mAh. Often used as a CR123A alternative, it’s a go-to for LED flashlights, electric toothbrushes, and other high-drain devices. Let’s dive into why this battery could transform your tech experience!

What Sets 16650 Batteries Apart?

The 16650 battery stands out with its unique blend of size and power. Its 16mm diameter makes it narrower than some cousins like the 18650, yet its 65mm length ensures it packs a punch with up to 2400mAh of capacity. This balance makes it perfect for devices where space is tight but performance is critical. With a lifespan of 500-800 charge cycles, it’s built to last, offering a sustainable alternative to disposable batteries.

Key Features and Specifications

  • Size and Compatibility: At 16mm x 65mm, it fits snugly into CR123A-compatible slots, ideal for compact devices.
  • Voltage and Capacity: Delivers 3.7V with up to 2400mAh, powering high-drain applications efficiently.
  • Rechargeable Longevity: Supports 500-800 cycles with proper maintenance.
  • Applications: Perfect for LED flashlights, electric toothbrushes, and portable speakers.

Advantages of 16650 Batteries

One of the biggest perks of the 16650 battery is its high discharge rate, making it ideal for devices that need quick bursts of power. Its lightweight design—around 40 grams—adds portability without sacrificing strength. Plus, its rechargeable nature cuts down on waste, appealing to eco-conscious users. Whether you’re lighting up a dark trail or brushing your teeth, this battery delivers consistent performance.

Real-World Performance

Imagine you’re on a late-night hike, relying on your LED flashlight to guide the way. A disposable CR123A might fade fast, but a 16650 battery keeps the beam bright and steady. Users love its ability to handle high-drain tasks, from powering electric toothbrushes to small audio devices. It’s a reliable companion for anyone who values durability in compact tech.

Potential Drawbacks to Consider

While the 16650 battery is impressive, it’s not without challenges. Its 2400mAh capacity, though solid, is lower than larger batteries like the 18650, limiting runtime in heavy use. Devices not designed for its 3.7V output could suffer damage, so compatibility is key. Over-discharge or poor storage can also reduce its 500-800 cycle life. With the right care, these issues are manageable.

How to Maintain and Charge 16650 Batteries

To keep your 16650 battery in top shape, use a lithium-ion charger tailored for its specs. Avoid overcharging by sticking to recommended charging times. Store it in a cool, dry place at 50-60% charge to preserve capacity, and protect it from extreme heat or drops with a case. Follow these steps, and you’ll maximize its cycle potential for years of use.

Common Uses and Ideal Devices

The 16650 battery shines in specific applications. It’s a favorite for LED flashlights, providing bright, long-lasting light for camping or emergencies. Electric toothbrushes benefit from its compact power, while portable speakers enjoy its balanced output. If your device supports this size, it’s a fantastic upgrade for enhanced performance.

Comparing 16650 Batteries to Alternatives

How does the 16650 stack up? It outshines CR123A batteries with rechargeability and similar size, though its capacity is lower than the 18650’s 3500mAh. Compared to the 16340, it offers more runtime but at a larger size. For devices needing a compact, high-drain power source, the 16650 is a strong contender when matched to your gear’s needs.

Get Hands-On with 16650 Batteries

Ready to explore the 16650 battery? Try it in your flashlight and feel the difference in brightness. Use it in your electric toothbrush for a powerful clean and share your results with friends. Experiment with chargers to find the perfect setup. This battery isn’t just power—it’s an invitation to elevate your daily tech adventures!

Frequently Asked Questions

Can I use a 16650 battery in a CR123A device?

Yes, if the device supports 3.7V rechargeable batteries, it’s a suitable replacement.

How long does a 16650 battery last?

It can last 500-800 cycles with proper care and usage.

What charger should I use?

Use a lithium-ion charger designed for 16650 batteries for safety.

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SHENMZ 16650 Rechargeable Battery, [Upgraded] 16650 Battery 2500mAh 3.7V High Capacity Button Top Rechargeable Battery for Flashlights Torches (2 Pack)

SHENMZ 16650 Rechargeable Battery, [Upgraded] 16650 Battery 2500mAh 3.7V High Capacity Button Top Rechargeable Battery for Flashlights Torches (2 Pack)

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CAD $19.99
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Svenirven 2 Pcs 16650 Battery 1600mAh 3.7V Li-ion Rechargeable Battery for Flashlights Torches

Svenirven 2 Pcs 16650 Battery 1600mAh 3.7V Li-ion Rechargeable Battery for Flashlights Torches

5.00

(3 reviews)

CAD $17.98
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AFSONGOO 16650 Rechargeable Battery, 16650 Battery 1600mAh 3.7V Li-ion Rechargeable Battery with Button Top for Flashlights TorchesC

AFSONGOO 16650 Rechargeable Battery, 16650 Battery 1600mAh 3.7V Li-ion Rechargeable Battery with Button Top for Flashlights TorchesC

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(2 reviews)

CAD $16.38
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FREE delivery Thu, Sep 11 on $35 of items shipped by AmazonOr fastest delivery Tue, Sep 9Only 4 left in stock.

2 Pcs Keeppower 16650 Rechargeable Protected Li-ion Battery P1665C 3.7V 2100mAh 7.77Wh (Replacement for CR123A)

2 Pcs Keeppower 16650 Rechargeable Protected Li-ion Battery P1665C 3.7V 2100mAh 7.77Wh (Replacement for CR123A)

4.60

(60 reviews)

CAD $38.99
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MUDHEN keeppower 16650 Rechargeable Battery 2100mah 3.7V Lithium 7.77Wh

MUDHEN keeppower 16650 Rechargeable Battery 2100mah 3.7V Lithium 7.77Wh

4.40

(116 reviews)

CAD $27.00
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FREE delivery Thu, Sep 11 on $35 of items shipped by AmazonOr fastest delivery Tue, Sep 9Only 4 left in stock.

18650 Battery Charger,Single-Slot Intelligent Universal 18650 Charger for 3.7V Lithium Li-ion 18650,26650,18500,18350,16650 Rechargeable Battery (not Including Battery)

18650 Battery Charger,Single-Slot Intelligent Universal 18650 Charger for 3.7V Lithium Li-ion 18650,26650,18500,18350,16650 Rechargeable Battery (not Including Battery)

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OooSure 2 pcs 3.7V 16650 2500mAh Button Top Rechargable Lithium Batteries for Flashilght Like E2T-MV E2DLU-A SF6P G2X LX 6P 9P G2 M951 E2DL P2XD

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3.7V 1600mAh 16650 Rechargeable Battery 2Pcs Flat Top Battery Large Capacity Battery for Headlamp,LED Flashlight,Mini Fans etc.

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16650 geable,16650 1600mAh 3.7V Li-ion for Torches.1pcs

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Keeppower 16650 2100mAh 3.7V Rechargeable li-ion Protected Battery 7.77Wh (Replacement for 2 x CR123) P1665C

Keeppower 16650 2100mAh 3.7V Rechargeable li-ion Protected Battery 7.77Wh (Replacement for 2 x CR123) P1665C

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【2 Pack】 3.7V 16650 2500mAh, 16 * 65mm,Rechargeable, Suitable for Products.

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21750 21700 Battery Charger,LCD Intelligent 18650 Battery Charger 21750 21700 Charger for 18650 20700 22700 26650 26700 16340 (RCR123) 17500 17650 17670 Rechargeable Battery with PCB Protection Board

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