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3.6 - 3.85V

Battery Junction carries a wide variety of 3.6, 3.7, and 3.8 Volt batteries from top brands. We have every size, including popular sizes such as 14500, 16340, 18650, and many more!

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Items 1-48 of 165

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  1. Tenergy 31001 Battery Pack - 18650 5200mAh 3.7V Protected Lithium Ion (Li-ion) Bare Leads Battery - Bulk
    Tenergy 31001 Battery Pack - 18650 5200mAh 3.7V Protected Lithium Ion (Li-ion) Bare Leads Battery - Bulk
    $25.75 As low as $24.20
    FREE SHIPPING Over $50 *
  2. Streamlight 61604 660mAh 3.7V USB Lithium Polymer Battery Pack for the Double Clutch Headlamp
    Streamlight 61604 660mAh 3.7V USB Lithium Polymer Battery Pack for the Double Clutch Headlamp
    $19.35
    FREE SHIPPING Over $50 *
  3. Streamlight 74175 2000mAh 3.75V Protected Lithium Ion (Li-ion) Battery Stick for Strion Flashlights
    Streamlight 74175 2000mAh 3.75V Protected Lithium Ion (Li-ion) Battery Stick for Strion Flashlights
    $29.65
    FREE SHIPPING Over $50 *
  4. Empire BLI-256 - Main Image
    Empire BLI-256 750mAh 3.7V Replacement Lithium Ion (Li-Ion) Digital Camera Battery Pack for the Canon NB-4L
    $13.15
    FREE SHIPPING Over $50 *
  5. Fitorch RC260 18650 2600mAh 3.7V Protected Lithium Ion (Li-ion) Flat Top Battery
    Fitorch RC260 18650 2600mAh 3.7V Protected Lithium Ion (Li-ion) Flat Top Battery
    $9.95
    FREE SHIPPING Over $50 *
    In stock
  6. Olight ORB2-186L34 3.7V 3400mAh Protected Lithium Ion (Li-ion) Button Top Battery - Retail Card
    Olight ORB2-186L34 3.7V 3400mAh Protected Lithium Ion (Li-ion) Button Top Battery - Retail Card
    $15.95
    FREE SHIPPING Over $50 *
  7. Fitorch UC26R 18650 2600mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery
    Fitorch UC26R 18650 2600mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery
    $10.50
    FREE SHIPPING Over $50 *
  8. Sanyo NCR 18650GA 3500mAh 3.7V Unprotected High-Drain 10A Lithium Ion (Li-ion) Flat Top Battery - 4 Pieces
    Sanyo NCR 18650GA 3500mAh 3.7V Unprotected High-Drain 10A Lithium Ion (Li-ion) Flat Top Battery - 4 Pieces
    $27.20 As low as $24.60
    FREE SHIPPING Over $50 *
  9. Empire RLI-002-13 1300mAh 3.7V Replacement Lithium Ion (Li-ion) Remote Control Battery for Logitech Harmony 1000
    Empire RLI-002-13 1300mAh 3.7V Replacement Lithium Ion (Li-ion) Remote Control Battery for Logitech Harmony 1000
    $9.35
    FREE SHIPPING Over $50 *
    In stock
  10. Empire TLI-003 3.7V 1530mAh Lithium Ion (Li-ion) Amazon Kindle 2 Battery (WIFI) (D00701 S11S01B)
    Empire TLI-003 3.7V 1530mAh Lithium Ion (Li-ion) Amazon Kindle 2 Battery (WIFI) (D00701 S11S01B)
    $14.71
    FREE SHIPPING Over $50 *
    In stock
  11. Ledlenser 500987 3.7V 1550mAh Li-ion Replacement Battery for the MH7 and MH8
    Ledlenser 500987 3.7V 1550mAh Li-ion Replacement Battery for the MH7 and MH8
    $34.95
    FREE SHIPPING Over $50 *
    In stock
  12. Samsung 50E INR 21700 5000mAh 3.7V High-Drain 10A Lithium Ion (Li-ion) Unprotected Flat Top Battery
    Samsung 50E INR 21700 5000mAh 3.7V High-Drain 10A Lithium Ion (Li-ion) Unprotected Flat Top Battery
    $6.90 As low as $6.15
    FREE SHIPPING Over $50 *
  13. Fitorch UC34R 18650 3400mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery
    Fitorch UC34R 18650 3400mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery
    $14.95
    FREE SHIPPING Over $50 *
  14. MecArmy M145 14500 750mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery
    MecArmy M145 14500 750mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery
    $9.95
    FREE SHIPPING Over $50 *
  15. MecArmy U18-34 18650 3400mAh 3.7V Lithium Ion (Li-ion) Button Top Battery with Micro USB Charging Port
    MecArmy U18-34 18650 3400mAh 3.7V Lithium Ion (Li-ion) Button Top Battery with Micro USB Charging Port
    $22.25
    FREE SHIPPING Over $50 *
  16. Streamlight 66143 660mAh 3.7V Replacement Lithium Ion (Li-Ion) Battery for the Stylus Pro USB Flashlight
    Streamlight 66143 660mAh 3.7V Replacement Lithium Ion (Li-Ion) Battery for the Stylus Pro USB Flashlight
    $11.65
    FREE SHIPPING Over $50 *
  17. JETBeam JR160 16340 700mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery with Micro USB Charging Port
    JETBeam JR160 16340 700mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery with Micro USB Charging Port
    $9.99
    FREE SHIPPING Over $50 *
  18. Tenergy 18650 2600mAh 3.7V Protected Lithium Ion (Li-ion) Bare Leads Battery - Bulk (30011)
    Tenergy 18650 2600mAh 3.7V Protected Lithium Ion (Li-ion) Bare Leads Battery - Bulk (30011)
    $18.95
    FREE SHIPPING Over $50 *
  19. Fitorch UC270R 21700 5000mAh 3.7V High-Drain Lithium Ion (Li-ion) Flat Top Battery with Built-in USB-C Charging Port
    Fitorch UC270R 21700 5000mAh 3.7V High-Drain Lithium Ion (Li-ion) Flat Top Battery with Built-in USB-C Charging Port
    $22.95
    FREE SHIPPING Over $50 *
  20. MecArmy 10180 100mAh 3.7V Protected Lithium Ion (Li-ion) Battery
    MecArmy 10180 100mAh 3.7V Protected Lithium Ion (Li-ion) Battery
    $6.25
    FREE SHIPPING Over $50 *
  21. Olight ORB-186P26 18650 2600mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery - Retail Card
    Olight ORB-186P26 18650 2600mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery - Retail Card
    $9.99
    FREE SHIPPING Over $50 *
  22. Efest IMR 18650 2100mAh 3.7V Unprotected Lithium Manganese (LiMn2O4) Flat Top (4064) Battery - Boxed
    Efest IMR 18650 2100mAh 3.7V Unprotected Lithium Manganese (LiMn2O4) Flat Top (4064) Battery - Boxed
    $7.75 As low as $6.95
    FREE SHIPPING Over $50 *
    In stock
  23. Klarus 18650 2600mAh 3.7V Lithium Ion (Li-ion) Protected Button Top Battery - Plastic Box (18650BAT-26)
    Klarus 18650 2600mAh 3.7V Lithium Ion (Li-ion) Protected Button Top Battery - Plastic Box (18650BAT-26)
    $12.95
    FREE SHIPPING Over $50 *
  24. Klarus 16340 700mAh 3.7V Protected Lithium Ion (Li-Ion) Button Top Battery - Plastic Case
    Klarus 16340 700mAh 3.7V Protected Lithium Ion (Li-Ion) Button Top Battery - Plastic Case
    $9.95
    FREE SHIPPING Over $50 *
  25. Tenergy 18650 2200mAh 3.7V Protected Lithium Ion (Li-ion) Bare Leads Battery - Bulk (30027)
    Tenergy 18650 2200mAh 3.7V Protected Lithium Ion (Li-ion) Bare Leads Battery - Bulk (30027)
    $23.95
    FREE SHIPPING Over $50 *
    In stock
  26. Olight ORB-163P06 RCR123A / 16340 650mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery - Retail Card
    Olight ORB-163P06 RCR123A / 16340 650mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery - Retail Card
    $5.50
    FREE SHIPPING Over $50 *
  27. Powertac 16340 650mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery
    Powertac 16340 650mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery
    $10.95
    FREE SHIPPING Over $50 *
    In stock
  28. Streamlight 22105 SL-B26 Protected Li-ion USB Rechargeable Battery Pack - 8pk
    Streamlight 22105 SL-B26 Protected Li-ion USB Rechargeable Battery Pack - 8pk
    $108.45
    FREE SHIPPING *
    In stock
  29. Streamlight 22103 SL-B26 Protected Li-ion USB Rechargeable Battery Pack - 12pk
    Streamlight 22103 SL-B26 Protected Li-ion USB Rechargeable Battery Pack - 12pk
    $152.75
    FREE SHIPPING *
  30. Fitorch UC20R 26350 2000mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery with Built-In Micro USB Charge Port
    Fitorch UC20R 26350 2000mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery with Built-In Micro USB Charge Port
    $14.50
    FREE SHIPPING Over $50 *
  31. Sanyo NCR 18650GA 3500mAh 3.7V High-Drain 10A Lithium Ion (Li-ion) Unprotected Flat Top Battery - Boxed
    Sanyo NCR 18650GA 3500mAh 3.7V High-Drain 10A Lithium Ion (Li-ion) Unprotected Flat Top Battery - Boxed
    $6.90 As low as $6.15
    FREE SHIPPING Over $50 *
  32. Fitorch UC14R (Previously RC145) 14500 750mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery with Built-In Micro USB Charge Port
    Fitorch UC14R (Previously RC145) 14500 750mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery with Built-In Micro USB Charge Port
    $9.95
    FREE SHIPPING Over $50 *
  33. Tenergy 30049 18650 2600mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery - Retail Card
    Tenergy 30049 18650 2600mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery - Retail Card
    $8.60
    FREE SHIPPING Over $50 *
  34. JETBeam JL160
    JETBeam JL160 RCR123A / 16340 680mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery - Blister Pack
    $7.50
    FREE SHIPPING Over $50 *
  35. Panasonic NCR18650BE 3200mAh 3.7V Unprotected 3.63A Lithium Ion (Li-ion) Flat Top Battery - Boxed
    Panasonic NCR18650BE 3200mAh 3.7V Unprotected 3.63A Lithium Ion (Li-ion) Flat Top Battery - Boxed
    $6.40 As low as $5.35
    FREE SHIPPING Over $50 *
    In stock
  36. Streamlight 22104 SL-B26 Protected Li-ion USB Rechargeable Battery Pack - 2pk Box
    Streamlight 22104 SL-B26 Protected Li-ion USB Rechargeable Battery Pack - 2pk Box
    $28.40
    FREE SHIPPING Over $50 *
  37. Klarus 18650 3400mAh 3.7V Protected Lithium (Li-ion) Button Top Battery - Retail Packaging
    Klarus 18650 3400mAh 3.7V Protected Lithium (Li-ion) Button Top Battery - Retail Packaging
    $16.95
    FREE SHIPPING Over $50 *
  38. JETBeam JR145 14500 880mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery with Built-in USB-C Charging Port
    JETBeam JR145 14500 880mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery with Built-in USB-C Charging Port
    $9.00
    FREE SHIPPING Over $50 *
  39. Fenix ARB-L14-1050 14500 1050mAh 3.6V Protected 2A Lithium Ion (Li-ion) Button Top Battery
    Fenix ARB-L14-1050 14500 1050mAh 3.6V Protected 2A Lithium Ion (Li-ion) Button Top Battery
    $9.95
    FREE SHIPPING Over $50 *
    In stock
  40. UltraFire FLB 18650 3000mAh 3.7V High-Capacity Protected Lithium Ion (Li-ion) Button Top Battery - Priced Per Cell
    UltraFire FLB 18650 3000mAh 3.7V High-Capacity Protected Lithium Ion (Li-ion) Button Top Battery - Priced Per Cell
    $8.95 As low as $8.75
    FREE SHIPPING Over $50 *
    In stock
  41. Tenergy 30005-1 ICR 18650 3.7V 2600mAh Li-Ion Unprotected Rechargeable Battery - With Tabs
    Tenergy 30005-1 ICR 18650 3.7V 2600mAh Li-Ion Unprotected Rechargeable Battery - With Tabs
    $8.00 As low as $6.80
    FREE SHIPPING Over $50 *
  42. JETBeam JL240 18650 2400mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery - Blister Pack
    JETBeam JL240 18650 2400mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery - Blister Pack
    $8.50
    FREE SHIPPING Over $50 *
  43. ThruNite 26650 5000mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery
    ThruNite 26650 5000mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery
    $21.95
    FREE SHIPPING Over $50 *
  44. Olight 185C20 18500 2040mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery - Retail Card
    Olight 185C20 18500 2040mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery - Retail Card
    $22.95
    FREE SHIPPING Over $50 *
  45. SureFire SF18350 1100mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery with Built-in Micro-USB Charging Port
    SureFire SF18350 1100mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery with Built-in Micro-USB Charging Port
    $19.00
    FREE SHIPPING Over $50 *
  46. Klarus 16GT-70UR 16340 700mAh 3.7V High Discharge Protected Lithium Ion (Li-Ion) Button Top Battery with Micro USB Charging Port - Plastic Case
    Klarus 16GT-70UR 16340 700mAh 3.7V High Discharge Protected Lithium Ion (Li-Ion) Button Top Battery with Micro USB Charging Port - Plastic Case
    $11.95
    FREE SHIPPING Over $50 *
  47. Nitecore HLB-1300 3.7V 1300mAh USB-C Rechargeable Li-ion Battery Pack for the UT27, Bubble, and HA13
    Nitecore HLB-1300 3.7V 1300mAh USB-C Rechargeable Li-ion Battery Pack for the UT27, Bubble, and HA13
    $9.95
    FREE SHIPPING Over $50 *
    In stock
  48. Nitecore IMR 18650 2600mAh 3.7V Unprotected High-Drain 40A Lithium Manganese (LiMn2O4) Flat Top Battery - Boxed
    Nitecore IMR 18650 2600mAh 3.7V Unprotected High-Drain 40A Lithium Manganese (LiMn2O4) Flat Top Battery - Boxed
    $14.45
    FREE SHIPPING Over $50 *
    In stock
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  1. Acebeam 3 items
  2. ASP 2 items
  3. Efest 1 item
  4. Empire 43 items
  5. Fenix 1 item
  6. Fitorch 10 items
  7. IMREN 1 item
  8. JETBeam 7 items
  9. Klarus 6 items
  10. Ledlenser 5 items
  11. LG 3 items
  12. MecArmy 4 items
  13. Murata 2 items
  14. Nextorch 1 item
  15. Nitecore 11 items
  16. Olight 6 items
  17. Panasonic 3 items
  18. Petzl 1 item
  19. Powertac 1 item
  20. QuiqLite 1 item
  21. RovyVon 1 item
  22. Samsung 9 items
  23. Sanyo 4 items
  24. Streamlight 10 items
  25. SureFire 2 items
  26. Tenergy 11 items
  27. ThruNite 4 items
  28. TrustFire 1 item
  29. UltraFire 8 items
  30. Ultralife 1 item
  31. XTAR 2 items
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Battery Size
  1. 10180 2 items
  2. 10440 1 item
  3. 10900 1 item
  4. 14500 14 items
  5. 16340 / RCR123A 13 items
  6. 17500 1 item
  7. 17670 2 items
  8. 18350 3 items
  9. 18500 2 items
  10. 18650 51 items
  11. 20700 1 item
  12. 21700 10 items
  13. 26350 2 items
  14. 26650 2 items
  15. Battery Pack 59 items
  16. Custom 1 item
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Chemistry
  1. Li-Ion 149 items
  2. Li-Poly 15 items
  3. Ni-MH 1 item
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Sub-Chemistry
  1. LiFePO4 IFR 1 item
  2. LiMn2O4 IMR 9 items
  3. LiNiCoAlO2 NCR 7 items
  4. LiNiMnCoO2 INR / NMC 13 items
  5. LiCoO2 ICR 39 items
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Nominal Voltage
  1. 3.6 2 items
  2. 3.7 159 items
  3. 3.85 4 items
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  1. Bare Leads 4 items
  2. Button Top 75 items
  3. Custom 1 item
  4. Flat Top 30 items
  5. Molex 1 item
  6. Product Specific 15 items
  7. Tabbed 2 items
  8. Wire Leads Connector 1 item
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Protected Battery
  1. Yes 114 items
Packaging
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Contractor Pack
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Retail Packaging
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  1. Aurora 1 item
  2. H (Headlamp) 1 item
  3. Marauder 1 item
  4. NL 7 items
  5. Pixa 1 item
  6. R (Rechargeable) 1 item
  7. S (Everyday Carry) 1 item
  8. Stylus Pro 1 item
  9. Survivor 1 item
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  1. 0 - 100 124 items
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Product Width (Inches)
  1. 0 - 100 41 items
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Product Height (Inches)
  1. 0 - 100 42 items
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Product Weight (Ounces)
  1. 0 - 100 116 items
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Product Diameter (Inches)
  1. 0 - 100 83 items
-
Built-in Charge Port
  1. Yes 21 items
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  1. In Stock 164 items
  2. Out of Stock 1 item
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