Home > Products > Batteries & Accessories > 18650 Li-ion Batteries

Looking for batteries for your flashlight or headlamp?

Find the best 18650 batteries for your flashlights and headlamps below. Also checkout our battery buying guide for your flashlights and headlamps.

Looking for batteries for your vape?

We recommend our 3100-35A 18650 batteries designed specifically for vaping devices.
Sort By:
Page of 1
Nitecore NL1823 2300mAH 18650 Rechargeable Battery Nitecore NL1823 2300mAH 3.7V 18650 Rechargeable Battery

  • Battery Type: 18650
  • Capacity: 2300mAh
  • Rechargeable

Price: $9.95

(19)
Nitecore NL1826R 2600mAh Built-In Micro-USB Rechargeable 18650 Battery Nitecore NL1826R 2600mAh USB Rechargeable 18650 Battery

  • Battery Type: 18650
  • Capacity: 2600mAh
  • Rechargeable: Built-in Micro USB Charging Port
    (Out: 3.7v-4.2v / In: 5v~850mA)

Price: $11.95

(9)
Nitecore  NL1826 2600mAH 18650 Rechargeable Battery Nitecore NL1826 2600mAH 3.7V 18650 Rechargeable Battery

  • Battery Type: 18650
  • Capacity: 2600mAh
  • Rechargeable

Price: $12.95

(2)
NItecore NI18650D NITECORE IMR 18650 Rechargeable Battery for TM03 Flashlights

  • Battery Type: 18650
  • For the TM03 only
  • Rechargeable

Price: $15.95

(15)
Nitecore NL188 3200mAH 18650 Rechargeable Battery NITECORE NL1832 (NL188) 3200mAh 18650 Rechargeable Battery

  • Battery Type: 18650
  • Capacity: 3200mAh
  • Rechargeable

Price: $15.95

(6)
Nitecore IMR 3100 mAH Rechargeable 18650 Battery Nitecore IMR 3100 mAH 18650 Rechargeable Battery for TM28, EC23, Concept 1 Flashlights

  • Battery Type: 18650
  • For the TM28, EC23 and Concept1
  • Rechargeable

Price: $17.95

(4)
Nitecore NL1834  3400mAh 18650 Rechargeable Battery NITECORE NL1834 3400mAh High Capacity 18650 Rechargeable Battery


  • Battery Type: 18650
  • Capacity: 3400mAh
  • Rechargeable

Price: $18.95

(32)
Nitecore NL188DW NITECORE NL188DW Rechargeable 18650 Battery for R25 Flashlights

  • Battery Type: 18650
  • For the R25 only
  • Rechargeable

Price: $18.95

(1)
Nitecore NL1835 3500mAh 18650 Rechargeable Battery NITECORE NL1835 3500mAh High Capacity 18650 Rechargeable Battery


  • Battery Type: 18650
  • Capacity: 3500mAh
  • Rechargeable

Price: $19.95

(22)
Nitecore NL1834R 3400mAh Built-In Micro-USB Rechargeable 18650 Battery Nitecore NL1834R 3400mAh High Capacity USB Rechargeable 18650 Battery

  • Battery Type: 18650
  • Capacity: 3400mAh
  • Rechargeable: Built-in Micro USB Charging Port
    (Out: 3.7v-4.2v / In: 5v~850mA)

Price: $19.95

(13)
Nitecore NL1835HP 3500mAh 18650 High Performance Li-ion Battery Nitecore 1835HP 3500mAh 18650 High Performance Li-ion Battery


  • Battery Type: 18650
  • Capacity: 3500mAh
  • Rechargeable

Price: $21.95

(37)
NITECORE NL1829LTP 2900mAh 18650 High Capacity Performance Low Temperature Resistant Rechargeable Batteries NITECORE NL1829LTP 2900mAh 18650 Low Temperature Resistant Rechargeable Li-ion Battery


  • Battery Type: 18650
  • Capacity: 2900mAh
  • Rechargeable

Price: $24.95

(1)
NITECORE NL1829LTHP 2900mAh 18650 Low Temperature Resistant High Performance Battery Rechargeable Li-ion Battery NITECORE NL1829LTHP 2900mAh 18650 Low Temperature Resistant High Performance Rechargeable Li-ion Battery


  • Battery Type: 18650
  • Capacity: 2900mAh
  • Low Temperature High-Performance Rechargeable Battery

Price: $26.95

(1)
NITECORE NL1829RLTP 2900MAH 18650 Low Temperature Resistant High Performance Micro-USB Rechargeable Li-ion Battery NITECORE NL1829RLTP 2900MAH 18650 Low Temperature Resistant High Performance Micro-USB Rechargeable Li-ion Battery

  • Battery Type: 18650
  • Capacity: 2900mAh
  • Low Temperature High-Performance Micro-USB Rechargeable Battery

Price: $29.95
Nitecore IMR 3100 mAh 35A 18650 Rechargeable Batteries for Vaping Devices - 2 Pack Nitecore IMR 3100 mAh 35A 18650 Rechargeable Batteries for Vaping Devices - 2 Pack

  • Battery Type: IMR 18650
  • For Vaping Devices
  • Rechargeable

Price: $34.95

(8)