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Up to 20% off li-ion batteries and chargers! Shop deals now!
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10% Off*

Labor
Day

TBD - 9/3 3:00AM EDT

Use coupon
LABOR10

Sale ends 9/3 at 3:00AM EDT while supplies last. *Some exclusions and purchase limitations may apply.

Up to 20% Off

Li-ion Batteries & Chargers

9/16 9:00AM EDT - 9/21 3:00AM EDT

Sale ends 9/21 at 3:00AM EDT while supplies last. Some exclusions and purchase limitations may apply.

Popular Flashlight Batteries

Shop our wide-selection of on-sale flashlight batteries

  1. 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
    20% Off Li-Ion Sale!
    Special Price $8.99 Save 10 % Reg. Price $9.99
    FREE SHIPPING Over $50 *
  2. Nitecore NL1834 18650 3400mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery - Blister Pack
    Nitecore NL1834 18650 3400mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery - Blister Pack
    20% Off Li-Ion Sale!
    Special Price $16.16 Save 10 % Reg. Price $17.95
    FREE SHIPPING Over $50 *
  3. LG MJ1 INR 18650 3500mAh 3.7V High-Drain 5A Lithium Ion (Li-ion) Protected Button Top Battery - Bulk
    LG MJ1 INR 18650 3500mAh 3.7V High-Drain 5A Lithium Ion (Li-ion) Protected Button Top Battery - Bulk
    20% Off Li-Ion Sale!
    Special Price $6.15 Save 12 % As low as $5.80
    FREE SHIPPING Over $50 *
  4. 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
    20% Off Li-Ion Sale!
    Special Price $13.05 Save 10 % Reg. Price $14.50
    FREE SHIPPING Over $50 *
  5. UltraFire BRC 18650 2600mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery - Boxed
    UltraFire BRC 18650 2600mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery - Boxed
    20% Off Li-Ion Sale!
    Special Price $7.00 Save 11 % Reg. Price $7.85
    FREE SHIPPING Over $50 *
  6. Nitecore NL1826 18650 2600mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery - Blister Pack
    Nitecore NL1826 18650 2600mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery - Blister Pack
    20% Off Li-Ion Sale!
    Special Price $11.70 Save 10 % Reg. Price $13.00
    FREE SHIPPING Over $50 *
  7. UltraFire UF 14500 900mAh 3.6V Protected Lithium Ion (Li-ion) Button Top Battery - Bulk
    UltraFire UF 14500 900mAh 3.6V Protected Lithium Ion (Li-ion) Button Top Battery - Bulk
    20% Off Li-Ion Sale!
    Special Price $4.73 Save 10 % As low as $4.45
    FREE SHIPPING Over $50 *
  8. JETBeam JL260 18650 2600mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery - Blister Pack
    JETBeam JL260 18650 2600mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery - Blister Pack
    20% Off Li-Ion Sale!
    Special Price $8.06 Save 10 % Reg. Price $8.95
    FREE SHIPPING Over $50 *
  9. Xtar 26650 5200mAh 3.6V 7A Protected Lithium Ion (Li-ion) Button Top Battery - Boxed
    Xtar 26650 5200mAh 3.6V 7A Protected Lithium Ion (Li-ion) Button Top Battery - Boxed
    20% Off Li-Ion Sale!
    Special Price $9.60 Save 12 % As low as $8.25
    FREE SHIPPING Over $50 *
  10. Klarus 21GT-50 INR 21700 5000mAh 3.6V Protected High-Drain 15A Lithium Ion (Li-ion) Button Top Battery
    Klarus 21GT-50 INR 21700 5000mAh 3.6V Protected High-Drain 15A Lithium Ion (Li-ion) Button Top Battery
    20% Off Li-Ion Sale!
    Special Price $22.46 Save 10 % Reg. Price $24.95
    FREE SHIPPING Over $50 *

Rechargeable AA & AAA Batteries

Go green and swap to reusable batteries for all your household devices. 

  1. XTAR AA 2000mAh / 3300mWh 1.5V Rechargeable Protected Lithium-Ion Lithium Nickel Manganese Cobalt Oxide (LiNiCoMnO2) Button Top Battery - Bulk
    XTAR AA 2000mAh / 3300mWh 1.5V Rechargeable Protected Lithium-Ion Lithium Nickel Manganese Cobalt Oxide (LiNiCoMnO2) Button Top Battery - Bulk
    20% Off Li-Ion Sale!
    Special Price $4.73 Save 10 % As low as $4.20
    FREE SHIPPING Over $50 *
  2. XTAR AA 2500mAh / 4150mWh 1.5V Rechargeable Protected Lithium-Ion Lithium Nickel Manganese Cobalt Oxide (LiNiCoMnO2) Button Top Battery - Bulk
    XTAR AA 2500mAh / 4150mWh 1.5V Rechargeable Protected Lithium-Ion Lithium Nickel Manganese Cobalt Oxide (LiNiCoMnO2) Button Top Battery - Bulk
    20% Off Li-Ion Sale!
    Special Price $5.67 Save 10 % As low as $4.90
    FREE SHIPPING Over $50 *
  3. XTAR AAA 800mAh / 1200mWh 1.5V Rechargeable Protected Lithium-Ion Lithium Nickel Manganese Cobalt Oxide (LiNiCoMnO2) Button Top Battery - Bulk
    XTAR AAA 800mAh / 1200mWh 1.5V Rechargeable Protected Lithium-Ion Lithium Nickel Manganese Cobalt Oxide (LiNiCoMnO2) Button Top Battery - Bulk
    20% Off Li-Ion Sale!
    Special Price $4.28 Save 10 % Reg. Price $4.75
    FREE SHIPPING Over $50 *
  4. Xtar AAA 1000mAh / 1620mWh 1.5V Rechargeable Protected Lithium-Ion Lithium Nickel Manganese Cobalt Oxide (LiNiCoMnO2) Button Top Battery - Bulk
    Xtar AAA 1000mAh / 1620mWh 1.5V Rechargeable Protected Lithium-Ion Lithium Nickel Manganese Cobalt Oxide (LiNiCoMnO2) Button Top Battery - Bulk
    20% Off Li-Ion Sale!
    Special Price $5.27 Save 10 % Reg. Price $5.85
    FREE SHIPPING Over $50 *
  5. XTAR L8 8-Bay Smart Charger for NiMH and Li-ion AA and AAAs
    XTAR L8 8-Bay Smart Charger for NiMH and Li-ion AA and AAAs
    20% Off Li-Ion Sale!
    Special Price $15.96 Save 20 % Reg. Price $19.95
    FREE SHIPPING Over $50 *

Battery Chargers

Up to 20% off on dozens of battery chargers

  1. Nitecore Q4 4-Bay Quick Charger for Li-Ion, IMR Batteries - Comes in a Variety of Colors
    Nitecore Q4 4-Bay Quick Charger for Li-Ion, IMR Batteries - Comes in a Variety of Colors
    20% Off Li-Ion Sale!
    $23.16 Save 20% Reg. Price $28.95
    FREE SHIPPING Over $50 *
    Options Available
  2. Fitorch Lii-M4S 4-Channel Smart Battery Charger for Li-ion, Ni-Cd, & NiMH Batteries
    Fitorch Lii-M4S 4-Channel Smart Battery Charger for Li-ion, Ni-Cd, & NiMH Batteries
    20% Off Li-Ion Sale!
    Special Price $31.96 Save 20 % Reg. Price $39.95
    FREE SHIPPING Over $50 *
  3. Klarus K2A 3-in-1 2-Bay Smart Charger, Power Bank and Battery Holder for 18650, 20700, and 21700 Batteries
    Klarus K2A 3-in-1 2-Bay Smart Charger, Power Bank and Battery Holder for 18650, 20700, and 21700 Batteries
    20% Off Li-Ion Sale!
    Special Price $19.96 Save 20 % Reg. Price $24.95
    FREE SHIPPING Over $50 *
  4. Fitorch Lii-S2 2-Channel Smart Battery Charger for Li-ion, Ni-Cd, & NiMH Batteries
    Fitorch Lii-S2 2-Channel Smart Battery Charger for Li-ion, Ni-Cd, & NiMH Batteries
    20% Off Li-Ion Sale!
    Special Price $15.96 Save 20 % Reg. Price $19.95
    FREE SHIPPING Over $50 *
  5. klarus c8 charger propped up standing vertically
    Klarus C8 Charger - 8 bay - For use with Li-ion, NiMH, NiCd Batteries
    20% Off Li-Ion Sale!
    Special Price $31.92 Save 20 % Reg. Price $39.90
    FREE SHIPPING Over $50 *
  6. XTAR MC1 Portable Li-ion Battery Charger - Charges 10440, 14500, 14650, 16340, 17500, 17670, 18350, 18500, 18650, 18700, 22650, 25500, 26650
    XTAR MC1 Portable Li-ion Battery Charger - Charges 10440, 14500, 14650, 16340, 17500, 17670, 18350, 18500, 18650, 18700, 22650, 25500, 26650
    20% Off Li-Ion Sale!
    Special Price $3.52 Save 20 % Reg. Price $4.40
    FREE SHIPPING Over $50 *
  7. Nitecore Intellicharge i2 2-Channel Smart Charger for Li-ion, Ni-Cd, & NiMH Batteries - 2016 Edition
    Nitecore Intellicharge i2 2-Channel Smart Charger for Li-ion, Ni-Cd, & NiMH Batteries - 2016 Edition
    20% Off Li-Ion Sale!
    Special Price $13.56 Save 20 % Reg. Price $16.95
    FREE SHIPPING Over $50 *
  8. Nitecore Digicharger D4 4-Channel Smart Battery Charger for Li-ion, Ni-Cd, and NiMH Batteries
    Nitecore Digicharger D4 4-Channel Smart Battery Charger for Li-ion, Ni-Cd, and NiMH Batteries
    20% Off Li-Ion Sale!
    Special Price $31.96 Save 20 % Reg. Price $39.95
    FREE SHIPPING Over $50 *
  9. IMREN K4 4-Channel Smart Charger for Li-ion, Ni-MH and Ni-Cd Batteries
    IMREN K4 4-Channel Smart Charger for Li-ion, Ni-MH and Ni-Cd Batteries
    20% Off Li-Ion Sale!
    Special Price $15.08 Save 20 % Reg. Price $18.85
    FREE SHIPPING Over $50 *
  10. Klarus K1 Pro Single Bay Smart Battery Charger
    Klarus K1 Pro Single Bay Smart Battery Charger
    20% Off Li-Ion Sale!
    Special Price $7.96 Save 20 % Reg. Price $9.95
    FREE SHIPPING Over $50 *

USB Charging Cables

USB-C and Micro USB cables for phones, batteries with built-in ports, and other household devices

  1. Nitecore UAC20 USB-A to USB-C 3A Charging Cable
    Nitecore UAC20 USB-A to USB-C 3A Charging Cable
    20% Off Li-Ion Sale!
    Special Price $3.99 Save 20 % Reg. Price $4.99
    FREE SHIPPING Over $50 *
  2. Acebeam USB Type-C Charging Cable
    Acebeam USB Type-C Charging Cable
    20% Off Li-Ion Sale!
    Special Price $1.56 Save 20 % Reg. Price $1.95
    FREE SHIPPING Over $50 *
  3. Nitecore USB-C to USB-C Cable
    Nitecore USB-C to USB-C Cable
    20% Off Li-Ion Sale!
    Special Price $1.60 Save 20 % Reg. Price $2.00
    FREE SHIPPING Over $50 *
  4. Xtar USB to Micro USB Charging Cable - 5V 2.1A
    Xtar USB to Micro USB Charging Cable - 5V 2.1A
    20% Off Li-Ion Sale!
    Special Price $1.20 Save 20 % Reg. Price $1.50
    FREE SHIPPING Over $50 *
  5. Xtar C451C 45W USB-C Wall Adapter 3A for US 120V - Cable not included
    Xtar C451C 45W USB-C Wall Adapter 3A for US 120V - Cable not included
    20% Off Li-Ion Sale!
    Special Price $15.96 Save 20 % Reg. Price $19.95
    FREE SHIPPING Over $50 *
  6. Fenix USB Power Adapter for UC Series Rechargeable Flashlights
    Fenix USB Power Adapter for UC Series Rechargeable Flashlights
    20% Off Li-Ion Sale!
    Special Price $4.49 Save 10 % Reg. Price $4.99
    FREE SHIPPING Over $50 *

18650 Flat-Top Batteries

Flat-top terminal 18650 batteries for battery packs and DIY hobbyists

  1. LG MJ1 INR 18650 3500mAh 3.7V High-Drain 10A Lithium Ion (Li-ion) Unprotected Flat Top Battery - Bulk
    LG MJ1 INR 18650 3500mAh 3.7V High-Drain 10A Lithium Ion (Li-ion) Unprotected Flat Top Battery - Bulk
    20% Off Li-Ion Sale!
    Special Price $5.36 Save 10 % As low as $4.75
    FREE SHIPPING Over $50 *
  2. Samsung 30Q INR 18650 3000mAh 3.7V Unprotected High-Drain 15A Lithium Ion (Li-ion) Flat Top Battery
    Samsung 30Q INR 18650 3000mAh 3.7V Unprotected High-Drain 15A Lithium Ion (Li-ion) Flat Top Battery
    20% Off Li-Ion Sale!
    Special Price $6.17 Save 10 % As low as $5.50
    FREE SHIPPING Over $50 *
  3. Samsung 25R INR 18650 2500mAh 3.7V Unprotected High-Drain 20A Lithium Ion (Li-ion) Flat Top Battery - Bulk
    Samsung 25R INR 18650 2500mAh 3.7V Unprotected High-Drain 20A Lithium Ion (Li-ion) Flat Top Battery - Bulk
    20% Off Li-Ion Sale!
    Special Price $4.46 Save 10 % Reg. Price $4.95
    FREE SHIPPING Over $50 *
  4. Panasonic NCR18650BD 3180mAh 3.6V Unprotected 10A Lithium Ion (Li-ion) Flat Top Battery - Boxed
    Panasonic NCR18650BD 3180mAh 3.6V Unprotected 10A Lithium Ion (Li-ion) Flat Top Battery - Boxed
    20% Off Li-Ion Sale!
    Special Price $5.00 Save 16 % As low as $4.95
    FREE SHIPPING Over $50 *
  5. Samsung 26J 18650 2600mAh 3.7V Lithium Ion (Li-Ion) Unprotected Flat Top Battery
    Samsung 26J 18650 2600mAh 3.7V Lithium Ion (Li-Ion) Unprotected Flat Top Battery
    20% Off Li-Ion Sale!
    Special Price $5.35 Save 10 % As low as $4.95
    FREE SHIPPING Over $50 *
  6. Imren 30QP INR 18650 3000mAh 3.7V Unprotected High-Drain 15A Lithium Ion (Li-ion) Flat Top Battery
    Imren 30QP INR 18650 3000mAh 3.7V Unprotected High-Drain 15A Lithium Ion (Li-ion) Flat Top Battery
    20% Off Li-Ion Sale!
    Special Price $5.13 Save 10 % As low as $5.05
    FREE SHIPPING Over $50 *
  7. Murata VTC6 INR 18650 3000mAh 3.7V High-Drain 15A Lithium Ion (Li-ion) Unprotected Flat Top Battery - Bulk
    Murata VTC6 INR 18650 3000mAh 3.7V High-Drain 15A Lithium Ion (Li-ion) Unprotected Flat Top Battery - Bulk
    20% Off Li-Ion Sale!
    Special Price $9.85 Save 10 % As low as $9.70
    FREE SHIPPING Over $50 *
  8. Murata VTC5 INR 18650 2600mAh 3.6V High-Drain 20A Lithium Ion (Li-Ion) Unprotected Flat Top Battery - Boxed
    Murata VTC5 INR 18650 2600mAh 3.6V High-Drain 20A Lithium Ion (Li-Ion) Unprotected Flat Top Battery - Boxed
    20% Off Li-Ion Sale!
    Special Price $5.58 Save 10 % As low as $5.55
    FREE SHIPPING Over $50 *
  9. Molicel M35A INR 18650 3500mAh 3.6V High-Drain 10A Lithium Ion (Li-Ion) Unprotected Flat Top Battery
    Molicel M35A INR 18650 3500mAh 3.6V High-Drain 10A Lithium Ion (Li-Ion) Unprotected Flat Top Battery
    20% Off Li-Ion Sale!
    Special Price $5.54 Save 10 % As low as $4.75
    FREE SHIPPING Over $50 *
  10. 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
    20% Off Li-Ion Sale!
    Special Price $6.21 Save 10 % As low as $6.15
    FREE SHIPPING Over $50 *

21700 Flashlight Batteries

Protected button top 21700 batteries for flashlights and high-drain devices

  1. nitecore nl2150 21700 battery in retail packaging blister card front view
    Nitecore NL2150 21700 5000mAh 3.6V Protected Lithium Ion (Li-ion) Button Top Battery - Retail Card
    20% Off Li-Ion Sale!
    Special Price $22.46 Save 10 % Reg. Price $24.95
    FREE SHIPPING Over $50 *
  2. Nitecore NL2145 21700 4500mAh 3.6V 5A Protected Lithium Ion (Li-ion) Button Top Battery - Retail Card
    Nitecore NL2145 21700 4500mAh 3.6V 5A Protected Lithium Ion (Li-ion) Button Top Battery - Retail Card
    20% Off Li-Ion Sale!
    Special Price $19.76 Save 10 % Reg. Price $21.95
    FREE SHIPPING Over $50 *
  3. Klarus 21GT-50 INR 21700 5000mAh 3.6V Protected High-Drain 15A Lithium Ion (Li-ion) Button Top Battery
    Klarus 21GT-50 INR 21700 5000mAh 3.6V Protected High-Drain 15A Lithium Ion (Li-ion) Button Top Battery
    20% Off Li-Ion Sale!
    Special Price $22.46 Save 10 % Reg. Price $24.95
    FREE SHIPPING Over $50 *
  4. Nitecore NL2150HPR 21700 5000mAh 3.6V High Drain Protected Lithium Ion (Li-ion) Button Top Battery with Built-In USB-C Charging Port
    Nitecore NL2150HPR 21700 5000mAh 3.6V High Drain Protected Lithium Ion (Li-ion) Button Top Battery with Built-In USB-C Charging Port
    20% Off Li-Ion Sale!
    Special Price $26.06 Save 10 % Reg. Price $28.95
    FREE SHIPPING Over $50 *
  5. JETBEAM HL51 21700 VERTICAL SHOWING SPECS
    JETBeam HL51 21700 5100mAh 3.6V Unprotected High-Drain Lithium Ion (Li-ion) Button Top Battery
    20% Off Li-Ion Sale!
    Special Price $17.99 Save 10 % Reg. Price $19.99
    FREE SHIPPING Over $50 *
  6. Powertac 21700 5000mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery
    Powertac 21700 5000mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery
    20% Off Li-Ion Sale!
    Special Price $22.46 Save 10 % Reg. Price $24.95
    FREE SHIPPING Over $50 *
  7. JETBeam HL40 21700 4000mAh 3.6V Unprotected High-Drain Lithium Ion (Li-ion) Button Top Battery
    JETBeam HL40 21700 4000mAh 3.6V Unprotected High-Drain Lithium Ion (Li-ion) Button Top Battery
    20% Off Li-Ion Sale!
    Special Price $17.99 Save 10 % Reg. Price $19.99
    FREE SHIPPING Over $50 *
  8. Nitecore NL2153 21700 5300mAh 3.6V Protected Lithium Ion (Li-ion) Button Top Battery
    Nitecore NL2153 21700 5300mAh 3.6V Protected Lithium Ion (Li-ion) Button Top Battery
    20% Off Li-Ion Sale!
    Special Price $19.76 Save 10 % Reg. Price $21.95
    FREE SHIPPING Over $50 *
  9. Nitecore NL2153HPi 21700 5300mAh 3.6V i Series Protected Lithium Ion (Li-ion) Button Top Battery
    Nitecore NL2153HPi 21700 5300mAh 3.6V i Series Protected Lithium Ion (Li-ion) Button Top Battery
    20% Off Li-Ion Sale!
    Special Price $24.26 Save 10 % Reg. Price $26.95
    FREE SHIPPING Over $50 *
  10. Samsung 50E INR 21700 5000mAh 3.7V High-Drain 5A Lithium Ion (Li-ion) Protected Button Top Battery - Boxed
    Samsung 50E INR 21700 5000mAh 3.7V High-Drain 5A Lithium Ion (Li-ion) Protected Button Top Battery - Boxed
    20% Off Li-Ion Sale!
    Special Price $7.16 Save 10 % As low as $7.15
    FREE SHIPPING Over $50 *
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