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18650 Batteries

Rechargeable lithium-ion cells with high energy density and durability. Measuring 18mm by 65mm, are widely used in laptops, flashlights, and electric vehicles. More eco-friendly than disposable batteries, They can be recharged hundreds of times, making them a preferred choice.

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Battery chargers are designed to replenish power. Equipped with smart features to optimize charging, prevent overcharging, and extend battery life. They come in various forms, tailored for different types of batteries. Effective charging ensure batteries maintain capacity and longevity.

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    Recommendations
    • 18650 High Performance
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    • 18650 Flashlight Batteries
    Shop by Type
    • Flat Top (65mm length)
    • Button Top, Protected (69mm length)
    • Button Top, Unprotected (67mm Length)
    18650 Batteries

    Rechargeable lithium-ion cells with high energy density and durability. Measuring 18mm by 65mm, are widely used in laptops, flashlights, and electric vehicles. More eco-friendly than disposable batteries, They can be recharged hundreds of times, making them a preferred choice.

  • 21700 BATTERIES
  • MORE SIZES
    • 14500 Batteries
    • 16340 Batteries
    • 18350 Batteries
    • 18500 Batteries
    • 20700 Batteries
    • 26650 Batteries
  • BATTERY CHARGERS
    Shop by Brand
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    Shop by Size
    • 1 Channel
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    Power Banks

    Portable Power For On-The-Go Charging

    Essential Battery Chargers

    Battery chargers are designed to replenish power. Equipped with smart features to optimize charging, prevent overcharging, and extend battery life. They come in various forms, tailored for different types of batteries. Effective charging ensure batteries maintain capacity and longevity.

  • LIFEP04 CELLS
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    Battery Terminal Insulators

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18650 Batteries

21700 Batteries

More Sizes

18650 Battery Chargers

Accessories

LiFeP04 Prismatic Cells

18650 Batteries

View all
Save 17%
Samsung 25R 18650 2500mAh 20A BatterySamsung 25R 18650 2500mAh 20A Battery
Samsung SDI Samsung 25R 18650 2500mAh 20A Battery
Sale price$4.99 Regular price$5.99
In stock
Hohm Tech Life V4 18650 3015mAh 22.1A BatteryHohm Tech Life V4 18650 3015mAh 22.1A Battery
Hohm Tech Hohm Tech Life V4 18650 3015mAh 22.1A Battery
Sale price$8.99
In stock
Save 14%
SAMSUNG-30QSAMSUNG-30Q_2
Samsung SDI Samsung 30Q 18650 3000mAh 15A Battery
Sale price$5.99 Regular price$6.99
In stock
MXJO 18650 3000mAh 20A BatteryMXJO 18650 3000mAh 20A Battery
MXJO MXJO 18650 3000mAh 20A Battery
Sale price$7.99
In stock
Save 25%
MOLI-P28AMOLI-P28A_2
Molicel Molicel P28A 18650 2800mAh 35A Battery
Sale price$5.99 Regular price$7.99
In stock
Save 29%
Molicel P26A 18650 2600mAh 35A BatteryMolicel P26A 18650 2600mAh 35A Battery
Molicel Molicel P26A 18650 2600mAh 35A Battery
Sale price$4.99 Regular price$6.99
In stock

21700 Batteries

View all
Save 13%
Samsung 40T 21700 4000mAh 35A BatterySamsung 40T 21700 4000mAh 35A Battery
Samsung SDI Samsung 40T 21700 4000mAh 35A Battery
Sale price$6.99 Regular price$7.99
In stock
Save 50%
Samsung 50E 21700 5000mAh 9.8A BatterySamsung 50E 21700 5000mAh 9.8A Battery
Samsung SDI Samsung 50E 21700 5000mAh 9.8A Battery
Sale price$3.99 Regular price$7.99
In stock
Save 22%
Samsung 50S 21700 5000mAh 25A BatterySamsung 50S 21700 5000mAh 25A Battery
Samsung SDI Samsung 50S 21700 5000mAh 25A Battery
Sale price$6.99 Regular price$8.99
Sold out
Save 50%
MOLI-P45BMOLI-P45B_2
Molicel Molicel P45B 21700 4500mAh 45A Battery
Sale price$4.99 Regular price$9.99
In stock
Hohm Tech Run 21700 3023mAh 39.1A BatteryHohm Tech Run 21700 3023mAh 39.1A Battery
Hohm Tech Hohm Tech Run 21700 3023mAh 39.1A Battery
Sale price$8.99
Sold out
Save 27%
Nitecore NL2145 21700 4500mAh Battery - Protected Button TopNitecore NL2145 21700 4500mAh Battery - Protected Button Top
Nitecore Nitecore NL2145 21700 4500mAh Battery - Protected Button Top
Sale price$15.99 Regular price$21.95
In stock
Save 13%
Samsung 30T 21700 3000mAh 35A BatterySamsung 30T 21700 3000mAh 35A Battery
Samsung SDI Samsung 30T 21700 3000mAh 35A Battery
Sale price$6.99 Regular price$7.99
In stock
Save 25%
Sony | Murata VTC6A 21700 4100mAh 40A BatterySony | Murata VTC6A 21700 4100mAh 40A Battery
Murata Sony | Murata VTC6A 21700 4100mAh 40A Battery
Sale price$8.99 Regular price$11.99
In stock
Hohm Tech Run XL 21700 4007mAh 30.3A BatteryHohm Tech Run XL 21700 4007mAh 30.3A Battery
Hohm Tech Hohm Tech Run XL 21700 4007mAh 30.3A Battery
Sale price$10.99
In stock

Battery Chargers

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Nitecore D4 - 4 Bay Digital Battery ChargerNitecore D4 - 4 Bay Digital Battery Charger
Nitecore Nitecore D4 - 4 Bay Digital Battery Charger
Sale price$24.99
In stock
Save 29%
Nitecore i2 2 Channel Battery ChargerNitecore i2 2 Channel Battery Charger
Nitecore Nitecore i2 2 Channel Battery Charger
Sale price$11.99 Regular price$16.99
In stock
Nitecore i4 4 Channel Battery ChargerNitecore i4 4 Channel Battery Charger
Nitecore Nitecore i4 4 Channel Battery Charger
Sale price$18.99
In stock
Nitecore UMS4 USB Four-Slot USB Fast Charger, for 18650, 21700 BatteriesNitecore UMS4 USB Four-Slot USB Fast Charger, for 18650, 21700 Batteries
Nitecore Nitecore UMS4 USB Four-Slot USB Fast Charger, for 18650, 21700 Batteries
Sale price$29.99
In stock
Efest LUC V8 8 Channel Battery ChargerEfest LUC V8 8 Channel Battery Charger
Efest Efest LUC V8 8 Channel Battery Charger
Sale price$49.99
In stock
Nitecore D2 - 2 Bay Digital Battery ChargerNitecore D2 - 2 Bay Digital Battery Charger
Nitecore Nitecore D2 - 2 Bay Digital Battery Charger
Sale price$15.99
In stock

LiFeP04 Prismatic Cells

View all
Save 65%
EVE LF100 100Ah 3.2V LiFePO4 Prismatic Battery - Grade AEVE LF100 100Ah 3.2V LiFePO4 Prismatic Battery - Grade A
EVE EVE LF100 100Ah 3.2V LiFePO4 Prismatic Battery - Grade A
Sale price$34.99 Regular price$99.99
In stock
Save 51%
EVE LF304 304Ah 3.2V LiFePO4 Prismatic Battery - Grade AEVE LF304 304Ah 3.2V LiFePO4 Prismatic Battery - Grade A
EVE EVE LF304 304Ah 3.2V LiFePO4 Prismatic Battery - Grade A
Sale price$109.99 Regular price$225.00
In stock
Save 50%
EVE LF280K 280Ah 3.2V LiFePO4 Prismatic Battery - Grade AEVE LF280K 280Ah 3.2V LiFePO4 Prismatic Battery - Grade A
EVE EVE LF280K 280Ah 3.2V LiFePO4 Prismatic Battery - Grade A
Sale price$109.99 Regular price$220.00
Sold out
EVE MB31 314Ah 3.2V LiFePO4 Prismatic Battery – Grade AEVE MB31 314Ah 3.2V LiFePO4 Prismatic Battery – Grade A
EVE EVE MB31 314Ah 3.2V LiFePO4 Prismatic Battery – Grade A
Sale price$109.99
In stock

Battery Accessories

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21700 Battery Terminal Insulators - 20pcs - Black Plastic
18650Battery.com 21700 Battery Terminal Insulators - 20pcs - Black Plastic
Sale price$1.99
In stock
18650 Battery Case (2 Cells) - Clear
18650Battery.com 18650 Battery Case (2 Cells) - Clear
Sale price$0.50
In stock
18650 Battery Wraps - 10pcs - Black
18650Battery.com 18650 Battery Wraps - 10pcs - Black
Sale price$0.99
In stock
21700 Battery Terminal Insulators - 20pcs - White Plastic
18650Battery.com 21700 Battery Terminal Insulators - 20pcs - White Plastic
Sale price$1.99
In stock
18650 Battery Terminal Insulators - 20pcs - Black Paper
18650Battery.com 18650 Battery Terminal Insulators - 20pcs - Black Paper
Sale price$0.99
In stock
18650 Battery Terminal Insulators - 20pcs - White Paper
18650Battery.com 18650 Battery Terminal Insulators - 20pcs - White Paper
Sale price$0.99
In stock
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