Skip to content

Newsletter

Need help?

713-972-9900
support@18650battery.com
All 18650 Batteries
  • Ampace
  • BAK
  • Efest
  • EVE
  • Hohm Tech
  • IMREN
  • Molicel
  • MXJO
  • Nitecore
  • Panasonic
  • Samsung
  • Sanyo
  • Sony | Murata
  • XTAR
  • Flat Top (~65mm length)
  • Button Top Unprotected (~67mm Length)
  • Button Top Protected (~69mm 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.

All 21700 Batteries
  • Ampace
  • Amprius
  • BAK
  • BTCAP
  • Efest
  • FEB
  • Hohm Tech
  • Lishen
  • Molicel
  • Nitecore
  • Reliance
  • Samsung
  • Sony | Murata
  • Tenpower
  • Flat Top (~70mm)
  • Button Top Protected
  • Tabless
  • Cases
  • Chargers
  • Insulators
  • Welding Strips
  • Spacers
  • Wraps
  • MORE SIZES
  • 14500 Batteries
  • 16340 Batteries
  • 18350 Batteries
  • 18500 Batteries
  • 20700 Batteries
  • 26650 Batteries
  • Efest
  • Gyrfalcon
  • Hohm Tech
  • Nitecore
  • XTAR
  • Charger Accessories
  • 1 Channel
  • 2 Channel
  • 4 Channel
  • 6 Channel
  • 8 Channel
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.

  • LiFePO4
  • LIFEP04 CELLS
  • LiFePO4 DIY Kits
  • Epoxy Insulation Boards
  • 18650 Battery Cases
  • 21700 Battery Cases
  • 26650 Battery Cases
  • Packaging
  • Small Battery Cases
  • Fish Paper
  • Kapton Tape
  • Nickel Strips
  • Spacers
  • Tools
  • Terminal Insulator Rings
  • 18650 Wraps
  • 20700 Wraps
  • 21700 Wraps
  • 26650 Wraps
  • Shop by Brand
  • Ampace
  • BAK
  • Efest
  • EVE
  • Hohm Tech
  • IMREN
  • Molicel
  • MXJO
  • Nitecore
  • Panasonic
  • Samsung
  • Sanyo
  • Sony | Murata
  • XTAR
  • Shop by Type
  • Flat Top (~65mm length)
  • Button Top Unprotected (~67mm Length)
  • Button Top Protected (~69mm length)
  • Shop by Brand
  • Ampace
  • Amprius
  • BAK
  • BTCAP
  • Efest
  • FEB
  • Hohm Tech
  • Lishen
  • Molicel
  • Nitecore
  • Reliance
  • Samsung
  • Sony | Murata
  • Tenpower
  • Shop by Type
  • Flat Top (~70mm)
  • Button Top Protected
  • Tabless
  • Accessories
  • Cases
  • Chargers
  • Insulators
  • Welding Strips
  • Spacers
  • Wraps
  • Shop by Brand
  • Efest
  • Gyrfalcon
  • Hohm Tech
  • Nitecore
  • XTAR
  • Charger Accessories
  • Shop by Size
  • 1 Channel
  • 2 Channel
  • 4 Channel
  • 6 Channel
  • 8 Channel
  • Cases
  • 18650 Battery Cases
  • 21700 Battery Cases
  • 26650 Battery Cases
  • Packaging
  • Small Battery Cases
  • Pack Building Supplies
  • Fish Paper
  • Kapton Tape
  • Nickel Strips
  • Spacers
  • Tools
  • Terminal Insulator Rings
  • Wraps
  • 18650 Wraps
  • 20700 Wraps
  • 21700 Wraps
  • 26650 Wraps

18650Battery 18650Battery

Login / Signup
My account
0
Cart

Your cart is empty

Shop our products
  • 18650 BATTERIES
    All 18650 Batteries
    Shop by Brand
    • Ampace
    • BAK
    • Efest
    • EVE
    • Hohm Tech
    • IMREN
    • Molicel
    • MXJO
    • Nitecore
    • Panasonic
    • Samsung
    • Sanyo
    • Sony | Murata
    • XTAR
    Shop by Type
    • Flat Top (~65mm length)
    • Button Top Unprotected (~67mm Length)
    • Button Top Protected (~69mm 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
    All 21700 Batteries
    Shop by Brand
    • Ampace
    • Amprius
    • BAK
    • BTCAP
    • Efest
    • FEB
    • Hohm Tech
    • Lishen
    • Molicel
    • Nitecore
    • Reliance
    • Samsung
    • Sony | Murata
    • Tenpower
    Shop by Type
    • Flat Top (~70mm)
    • Button Top Protected
    • Tabless
    Accessories
    • Cases
    • Chargers
    • Insulators
    • Welding Strips
    • Spacers
    • Wraps
  • MORE SIZES
    • 14500 Batteries
    • 16340 Batteries
    • 18350 Batteries
    • 18500 Batteries
    • 20700 Batteries
    • 26650 Batteries
  • BATTERY CHARGERS
    Shop by Brand
    • Efest
    • Gyrfalcon
    • Hohm Tech
    • Nitecore
    • XTAR
    • Charger Accessories
    Shop by Size
    • 1 Channel
    • 2 Channel
    • 4 Channel
    • 6 Channel
    • 8 Channel
    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.

  • LiFePO4
    • LIFEP04 CELLS
    • LiFePO4 DIY Kits
    • Epoxy Insulation Boards
  • ACCESSORIES
    Cases
    • 18650 Battery Cases
    • 21700 Battery Cases
    • 26650 Battery Cases
    • Packaging
    • Small Battery Cases
    Pack Building Supplies
    • Fish Paper
    • Kapton Tape
    • Nickel Strips
    • Spacers
    • Tools
    • Terminal Insulator Rings
    Wraps
    • 18650 Wraps
    • 20700 Wraps
    • 21700 Wraps
    • 26650 Wraps

Use this bar to show information about your cookie policy.

18650 Batteries

21700 Batteries

More Sizes

18650 Battery Chargers

Accessories

LiFeP04 Prismatic Cells

New products

View all
EVE-50PLEVE-50PL_2
EVE 50PL 21700 5000mAh 50A Tabless Battery
Sale price$6.99
In stock
TOOL-TWEEZ-SSBKTOOL-TWEEZ-SSBK_2
Stainless Steel / Ceramic Tweezers - Pointed Black Tips
Sale price$4.99
In stock
TENPOWER-50XGTENPOWER-50XG_2
TENPOWER 50XG 21700 5000mAh 90A Tabless Battery
Sale price$6.99
In stock
SAMSUNG-53GSAMSUNG-53G_2
Samsung 53G 21700 5300mAh 10.6A Battery
Sale price$5.99
In stock
EVE-58EEVE-58E_2
EVE 58E 21700 5700mAh 16.8A Battery
Sale price$5.99
In stock
Save 22%
AMPACE-JP30AMPACE-JP30_2
Ampace JP30P1 18650 3000mAh 56A Tabless Battery
Sale price$6.99 Regular price$8.99
In stock
XTAR-PD45IIXTAR-PD45II_2
XTAR 45W USB-C Wall Adapter
Sale price$12.99
In stock
XTAR-PD20WXTAR-PD20W_2
XTAR PD 20W Fast Charging Wall Adapter
Sale price$6.99
In stock
XTAR-18650-35-USBXTAR-18650-35-USB_2
XTAR 18650 3500mAh USB-C - Protected Button Top
Sale price$12.99
In stock
XTAR-26650-70-PROXTAR-26650-70-PRO_2
XTAR 26650 7000mAh Battery - Protected Button Top
Sale price$12.99
In stock
XTAR-21700-60-PROXTAR-21700-60-PRO_2
XTAR 21700 6000mAh Battery - Protected Button Top
Sale price$17.99
In stock
XTAR-21700-50HPXTAR-21700-50HP_2
XTAR 21700HP 5000mAh Battery - Protected Button Top
Sale price$14.99
In stock

18650 Batteries

View all
Save 29%
Samsung 25R 18650 2500mAh 20A BatterySamsung 25R 18650 2500mAh 20A Battery
Samsung 25R 18650 2500mAh 20A Battery
Sale price$4.99 Regular price$6.99
In stock
Save 14%
Samsung 30Q 18650 3000mAh 15A BatterySamsung 30Q 18650 3000mAh 15A Battery
Samsung 30Q 18650 3000mAh 15A Battery
Sale price$5.99 Regular price$6.99
In stock
Hohm Tech Life V4 18650 3015mAh 22.1A BatteryHohm Tech Life V4 18650 3015mAh 22.1A Battery
Hohm Tech Life V4 18650 3015mAh 22.1A Battery
Sale price$7.99
In stock
Save 14%
Samsung 35E 18650 3500mAh 8A BatterySamsung 35E 18650 3500mAh 8A Battery
Samsung 35E 18650 3500mAh 8A Battery
Sale price$5.99 Regular price$6.99
In stock
Samsung 35E 18650 3500mAh Battery - Protected Button TopSamsung 35E 18650 3500mAh Battery - Protected Button Top
Samsung 35E 18650 3500mAh Battery - Protected Button Top
Sale price$11.99
In stock
Hohm Tech Work V2 18650 2547mAh 25.3A BatteryHohm Tech Work V2 18650 2547mAh 25.3A Battery
Hohm Tech Work V2 18650 2547mAh 25.3A Battery
Sale price$6.99
In stock
LG-MJ1LG-MJ1_2
LG MJ1 18650 3500mAh 10A Battery
Sale price$5.99
In stock
Save 14%
Molicel P26A 18650 2600mAh 35A BatteryMolicel P26A 18650 2600mAh 35A Battery
Molicel P26A 18650 2600mAh 35A Battery
Sale price$5.99 Regular price$6.99
In stock
Save 13%
SONY-VTC6SONY-VTC6_2
Sony | Murata VTC6 18650 3000mAh 15A Battery
Sale price$6.99 Regular price$7.99
In stock
MXJO 18650 3000mAh 20A BatteryMXJO 18650 3000mAh 20A Battery
MXJO 18650 3000mAh 20A Battery
Sale price$7.99
In stock
Panasonic NCR18650B 3350mAh 4.87A Battery - Button TopPanasonic NCR18650B 3350mAh 4.87A Battery - Button Top
Panasonic NCR18650B 3350mAh 4.87A Battery - Button Top
Sale price$9.99
In stock
Save 22%
Panasonic NCR18650B 3350mAh 4.87A BatteryPanasonic NCR18650B 3350mAh 4.87A Battery
Panasonic NCR18650B 3350mAh 4.87A Battery
Sale price$6.99 Regular price$8.99
In stock

21700 Batteries

View all
EVE-50PLEVE-50PL_2
EVE 50PL 21700 5000mAh 50A Tabless Battery
Sale price$6.99
In stock
TENPOWER-50XGTENPOWER-50XG_2
TENPOWER 50XG 21700 5000mAh 90A Tabless Battery
Sale price$6.99
In stock
SAMSUNG-53GSAMSUNG-53G_2
Samsung 53G 21700 5300mAh 10.6A Battery
Sale price$5.99
In stock
EVE-58EEVE-58E_2
EVE 58E 21700 5700mAh 16.8A Battery
Sale price$5.99
In stock
XTAR-21700-60-PROXTAR-21700-60-PRO_2
XTAR 21700 6000mAh Battery - Protected Button Top
Sale price$17.99
In stock
XTAR-21700-50HPXTAR-21700-50HP_2
XTAR 21700HP 5000mAh Battery - Protected Button Top
Sale price$14.99
In stock
Save 44%
BAK-45DBAK-45D_2
BAK 45D 21700 4500mAh 60A Tabless Battery
Sale price$4.99 Regular price$8.99
In stock
Save 14%
Reliance RS40 21700 4000mAh 70A Tabless BatteryReliance RS40 21700 4000mAh 70A Tabless Battery
Reliance RS40 21700 4000mAh 70A Tabless Battery
Sale price$5.99 Regular price$6.99
In stock
Reliance RS50 21700 5000mAh 70A Tabless BatteryReliance RS50 21700 5000mAh 70A Tabless Battery
Reliance RS50 21700 5000mAh 70A Tabless Battery
Sale price$7.99
In stock
Save 40%
AMPACE-JP40AMPACE-JP40_2
Ampace JP40 21700 4000mAh 70A Tabless Battery
Sale price$5.99 Regular price$9.99
In stock
Save 38%
BTCAP-42P_2BTCAP-42P
BTCAP 21700 42P 3.6V 4200mAh 45A Battery
Sale price$4.99 Regular price$7.99
In stock
Save 17%
EVE-50EEVE-50E_2
EVE 50E 21700 5000mAh 15A Battery
Sale price$4.99 Regular price$5.99
In stock

Battery Chargers

View all
XTAR-FC2XTAR-FC2_2
XTAR FC2 USB-C Battery Charger
Sale price$6.99
In stock
XTAR-VC8SXTAR-VC8S_2
XTAR VC8S 8 Channel Smart Battery Charger
Sale price$39.99
In stock
EFEST-LUC-V4S-USBEFEST-LUC-V4S-USB_2
Efest LUC V4S 4 Channel Battery Charger
Sale price$24.99
In stock
Hohm Tech Onyx 2 Channel Battery Charger with Matrix I/O DisplayHohm Tech Onyx 2 Channel Battery Charger with Matrix I/O Display
Hohm Tech Onyx 2 Channel Battery Charger with Matrix I/O Display
Sale price$23.99
In stock
NITE-UI2NITE-UI2_2
Nitecore UI2 2 Channel Battery Charger
Sale price$9.99
In stock
XTAR-VC8XTAR-VC8_2
XTAR VC8 8 Channel LCD Li-ion Battery Charger - Ultimate Charging Solution
Sale price$34.99
In stock

LiFeP04 Prismatic Cells

View all
Save 33%
EVE-LF304EVE-LF304_2
EVE LF304 304Ah 3.2V LiFePO4 Prismatic Battery - Grade A - (Pack of 4)
Sale price$299.99 Regular price$449.99
In stock

Battery Accessories

View all
IN-21-GBK-20
21700 Battery Terminal Insulators - 20pcs - Black Plastic
Sale price$1.99
In stock
CASE-18650-CL
18650 Battery Case (2 Cells) - Clear
Sale price$0.50
In stock
WRAP-18-BK-10
18650 Battery Wraps - 10pcs - Black
Sale price$0.99
In stock
IN-18-MBK-20
18650 Battery Terminal Insulators - 20pcs - Black Paper
Sale price$0.99
In stock
IN-21-MWH-20
21700 Battery Terminal Insulators - 20pcs - White Plastic
Sale price$1.99
In stock
IN-18-MWH-20
18650 Battery Terminal Insulators - 20pcs - White Paper
Sale price$0.99
In stock
  • 18650 Batteries
  • 21700 Batteries
  • Protected 18650 Batteries
  • More Sizes
  • Battery Chargers
  • LiFePO4 Prismatic Cells
  • Accessories
  • View All
  • Lithium-ion Battery Safety Warnings
  • LiFePo4 Battery Safety Warnings
  • Battery Charger Safety Warnings
  • Power Bank Safety Warnings
  • NDAA Batteries & Country of Origin
  • Lithium-Ion Battery Maintenance Guide
  • LiFePO4 Battery Maintenance Guide
  • Battery Guide
  • Battery Recycling
  • Commitment to Sustainability

Subscribe

Stay updated with exclusive promotions, new products, and sales

  • Contact Us
  • Return Policy
  • Shipping Policy
  • Free Battery Case Policy
  • Privacy Policy
  • Terms and Conditions
  • Business Account

support@18650battery.com
713-972-9900

© 2026 18650Battery

We Accept

American Express Apple Pay Diners Club Discover Google Pay Mastercard PayPal Shop Pay Venmo Visa

© 2026 18650Battery

  • Opens in a new window.