Skip to content
Call us at 1-800-977-3976
  • SALE
  • 21700 Batteries
  • LiFePO4 Cells

Need help?

Call us 800-977-3976
customerservice@imrbatteries.com
  • BAK
  • Efest
  • EVE
  • Hohm Tech
  • IMREN
  • Lishen
  • Molicel
  • Sony | Murata
  • MXJO
  • Nitecore
  • Panasonic
  • Samsung
  • Sanyo
  • Sinowatt
  • XTAR
  • Flat Top (~65mm)
  • Button-Top Unprotected (~67mm)
  • Button-Top Protected (~69mm)
  • High Performance
  • Pack Build - High Capacity
  • Flashlight Batteries
  • Video Doorbell

Browse a wide range of 18650 batteries at IMR Batteries. Enjoy reliable performance and trusted quality for all your power needs.

  • More Sizes
  • 14500 Batteries
  • 16340 Batteries
  • 18350 Batteries
  • 18500 Batteries
  • 20700 Batteries
  • 26650 Batteries
  • Battery Chargers
  • Power Banks
  • Charger Accessories
Battery Terminal Insulators
  • 18650 Battery Cases
  • 20700 & 21700 Battery Cases
  • 26650 Battery Cases
  • Other Size Cases
Tools
  • 18650 Wraps
  • 20700 Wraps
  • 21700 Wraps
  • 26650 Wraps

Battery wraps, terminal insulators, battery cases, and ceramic tweezers

  • Shop by Brand
  • BAK
  • Efest
  • EVE
  • Hohm Tech
  • IMREN
  • Lishen
  • Molicel
  • Sony | Murata
  • MXJO
  • Nitecore
  • Panasonic
  • Samsung
  • Sanyo
  • Sinowatt
  • XTAR
  • Shop by Type
  • Flat Top (~65mm)
  • Button-Top Unprotected (~67mm)
  • Button-Top Protected (~69mm)
  • Recommendations
  • High Performance
  • Pack Build - High Capacity
  • Flashlight Batteries
  • Video Doorbell
  • Shop by Brand
  • Efest
  • Gyrfalcon
  • Hohm Tech
  • Nitecore
  • XTAR
  • Shop by Size
  • 1 Channel
  • 2 Channel
  • 4 Channel
  • 6 Channel
  • 8 Channel
  • Cases
  • 18650 Battery Cases
  • 20700 & 21700 Battery Cases
  • 26650 Battery Cases
  • Other Size Cases
  • Wraps
  • 18650 Wraps
  • 20700 Wraps
  • 21700 Wraps
  • 26650 Wraps

IMR Batteries IMR Batteries

Login / Signup
My account
0
Cart

Your cart is empty

Shop our products
  • SALE
  • 18650 Batteries
    Shop by Brand
    • BAK
    • Efest
    • EVE
    • Hohm Tech
    • IMREN
    • Lishen
    • Molicel
    • Sony | Murata
    • MXJO
    • Nitecore
    • Panasonic
    • Samsung
    • Sanyo
    • Sinowatt
    • XTAR
    Shop by Type
    • Flat Top (~65mm)
    • Button-Top Unprotected (~67mm)
    • Button-Top Protected (~69mm)
    Recommendations
    • High Performance
    • Pack Build - High Capacity
    • Flashlight Batteries
    • Video Doorbell

    Browse a wide range of 18650 batteries at IMR Batteries. Enjoy reliable performance and trusted quality for all your power needs.

  • 21700 Batteries
  • More Sizes
    • 14500 Batteries
    • 16340 Batteries
    • 18350 Batteries
    • 18500 Batteries
    • 20700 Batteries
    • 26650 Batteries
  • LiFePO4 Cells
  • Battery Chargers
    • Shop by Brand
      • Efest
      • Gyrfalcon
      • Hohm Tech
      • Nitecore
      • XTAR
    • Shop by Size
      • 1 Channel
      • 2 Channel
      • 4 Channel
      • 6 Channel
      • 8 Channel
    • Power Banks
    • Charger Accessories
  • Accessories
    Battery Terminal Insulators
    Cases
    • 18650 Battery Cases
    • 20700 & 21700 Battery Cases
    • 26650 Battery Cases
    • Other Size Cases
    Tools
    Wraps
    • 18650 Wraps
    • 20700 Wraps
    • 21700 Wraps
    • 26650 Wraps

    Battery wraps, terminal insulators, battery cases, and ceramic tweezers

18650 Batteries
Accessories
Chargers
21700 Batteries
Other Sizes

Top Sellers

View all
Save $5.00
MOLI-P45BMOLI-P45B_2
Molicel P45B 21700 4500mAh 45A Battery
Sale price$4.99 Regular price$9.99
In stock
Save $4.00
Molicel P30B 18650 3000mAh 30A BatteryMolicel P30B 18650 3000mAh 30A Battery
Molicel P30B 18650 3000mAh 30A Battery
Sale price$5.99 Regular price$9.99
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$8.99
In stock
Sony | Murata VTC6 18650 3000mAh 15A BatterySony | Murata VTC6 18650 3000mAh 15A Battery
Sony | Murata VTC6 18650 3000mAh 15A Battery
Sale price$5.99
Sold out
MOLI-M35AMOLI-M35A_2
Molicel M35A 18650 3500mAh 10A Battery
Sale price$5.99
In stock
MOLI-P28AMOLI-P28A_2
Molicel P28A 18650 2800mAh 35A Battery
Sale price$5.99
In stock

18650 Batteries

Known for their high capacity, long lifespan, and efficiency. Commonly used in devices like flashlights, laptops, and power tools, they deliver reliable, high-energy performance.

Shop All 18650 Batteries
MOLI-M35AMOLI-M35A_2
Molicel M35A 18650 3500mAh 10A Battery
Sale price$5.99
In stock
Save $4.00
Molicel P30B 18650 3000mAh 30A BatteryMolicel P30B 18650 3000mAh 30A Battery
Molicel P30B 18650 3000mAh 30A Battery
Sale price$5.99 Regular price$9.99
In stock
IMREN 18650 3000mAh BatteryIMREN 18650 3000mAh Battery
IMREN 18650 3000mAh Battery
Sale price$6.99
In stock
Sony | Murata VTC5A 18650 2600mAh 25A BatterySony | Murata VTC5A 18650 2600mAh 25A Battery
Sony | Murata VTC5A 18650 2600mAh 25A Battery
Sale price$5.99
Sold out
MOLI-P26AMOLI-P26A_2
Molicel P26A 18650 2600mAh 35A Battery
Sale price$5.99
In stock
MOLI-P28AMOLI-P28A_2
Molicel P28A 18650 2800mAh 35A Battery
Sale price$5.99
In stock

Battery Chargers

View all
Efest LUC V8 8 Channel Battery ChargerEfest LUC V8 8 Channel Battery Charger
Efest LUC V8 8 Channel Battery Charger
Sale price$49.99
In stock
Nitecore D2 2 Channel Digital Battery ChargerNitecore D2 2 Channel Digital Battery Charger
Nitecore D2 2 Channel Digital Battery Charger
Sale price$15.99
In stock
Nitecore D4 4 Channel Digital Battery ChargerNitecore D4 4 Channel Digital Battery Charger
Nitecore D4 4 Channel Digital Battery Charger
Sale price$24.99
In stock
Save $5.00
Nitecore i2 2 Channel Battery ChargerNitecore i2 2 Channel Battery Charger
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 i4 4 Channel Battery Charger
Sale price$18.99
In stock
Nitecore UMS4 4 Channel Digital Battery ChargerNitecore UMS4 4 Channel Digital Battery Charger
Nitecore UMS4 4 Channel Digital Battery Charger
Sale price$29.99
In stock

21700 Batteries

High-capacity, rechargeable lithium-ion cells, larger than 18650 batteries, offering more energy storage and longer runtime. They’re commonly used in electric vehicles, power tools, and high-performance electronics.

Shop all 21700 Batteries
Save $4.00
Molicel P42A 21700 4200mAh 45A BatteryMolicel P42A 21700 4200mAh 45A Battery
Molicel P42A 21700 4200mAh 45A Battery
Sale price$4.99 Regular price$8.99
In stock
Save $5.00
MOLI-P45BMOLI-P45B_2
Molicel P45B 21700 4500mAh 45A Battery
Sale price$4.99 Regular price$9.99
In stock
Hohm Tech Run XL 21700 4007mAh 30.3A BatteryHohm Tech Run XL 21700 4007mAh 30.3A Battery
Hohm Tech Run XL 21700 4007mAh 30.3A Battery
Sale price$10.99
In stock
Save $5.96
Nitecore NL2145 21700 4500mAh Battery - Protected Button TopNitecore NL2145 21700 4500mAh Battery - Protected Button Top
Nitecore NL2145 21700 4500mAh Battery - Protected Button Top
Sale price$15.99 Regular price$21.95
In stock
XTAR 21700 5000mAh 10A Battery - Protected Button TopXTAR 21700 5000mAh 10A Battery - Protected Button Top
XTAR 21700 5000mAh 10A Battery - Protected Button Top
Sale price$11.99
Sold out

Accessories

View all
Wire Cutter
Wire Cutter
Sale price$6.99
In stock
Stainless Steel / Ceramic Tweezers - Rounded Black Tips
Stainless Steel / Ceramic Tweezers - Rounded Black Tips
Sale price$6.99
In stock
Stainless Steel / Ceramic Tweezers - Curved White Tips
Stainless Steel / Ceramic Tweezers - Curved White Tips
Sale price$6.99
In stock
Hohm Tech Security Battery Case (4 Cells) - BlackHohm Tech Security Battery Case (4 Cells) - Black
Hohm Tech Security Battery Case (4 Cells) - Black
Sale price$6.99
In stock
Stainless Steel / Ceramic Tweezers - Pointed White Tips
Stainless Steel / Ceramic Tweezers - Pointed White Tips
Sale price$4.99
In stock
Stainless Steel / Ceramic Tweezers - Pointed Black Tips
Stainless Steel / Ceramic Tweezers - Pointed Black Tips
Sale price$4.99
Sold out
Nitecore NBM40 Silicone 18650 Battery Case (4 Cells) - Yellow
Nitecore NBM40 Silicone 18650 Battery Case (4 Cells) - Yellow
Sale price$4.99
Sold out
Nitecore NBM40 Silicone 18650 Battery Case (4 Cells) - Teal
Nitecore NBM40 Silicone 18650 Battery Case (4 Cells) - Teal
Sale price$4.99
In stock
Nitecore NBM40 Silicone 18650 Battery Case (4 Cells) - Pink
Nitecore NBM40 Silicone 18650 Battery Case (4 Cells) - Pink
Sale price$4.99
In stock
Nitecore NBM40 Silicone 18650 Battery Case (4 Cells) - Black
Nitecore NBM40 Silicone 18650 Battery Case (4 Cells) - Black
Sale price$4.99
In stock
Hohm Tech Security Battery Case (2 Cells) - BlackHohm Tech Security Battery Case (2 Cells) - Black
Hohm Tech Security Battery Case (2 Cells) - Black
Sale price$4.99
In stock
Waterproof 18650 Battery Case (4 Cells) - ClearWaterproof 18650 Battery Case (4 Cells) - Clear
Waterproof 18650 Battery Case (4 Cells) - Clear
Sale price$2.49
In stock
  • 18650 Batteries
  • 21700 Batteries
  • Additional Size Batteries
  • Chargers
  • Cases
  • Tools
  • Wraps
  • Lithium-ion Battery Safety Warnings
  • LiFePo4 Battery Safety Warnings
  • Battery Charger Safety Warnings
  • Power Bank Safety Warnings
  • Lithium-ion Battery Maintenance
  • LiFePo4 Battery Maintenance
  • Battery Recycling
  • Sustainability

Sign up for exclusive offers

Offers, product updates, and expert tips delivered straight to your inbox!

  • Contact Us
  • Return Policy
  • Shipping Policy
  • Free Battery Cases
  • Privacy Policy
  • Terms and Conditions
  • Wholesale Inquiries

5631 Braxton Dr
Houston, TX 77036

customerservice@imrbatteries.com
800-977-3976

© 2025 IMR Batteries

We Accept

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

© 2025 IMR Batteries

  • Opens in a new window.