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BatteryClerk Prime FAST 1-2 day shipping to most of the USA
BatteryClerk Prime FAST 1-2 day shipping to most of the USA

Flashlight Batteries

Never be left in the dark with BatteryClerk’s premium replacement rechargeable flashlight batteries! We offer a wide range of high-quality batteries compatible with leading flashlight brands, ensuring your flashlight stays bright and reliable whenever you need it. Whether for emergencies, outdoor adventures, or everyday use, our durable batteries deliver long-lasting power and performance. Explore our selection today and keep your flashlight shining at its best!

  • Original price $23.59 - Original price $23.59
    Original price
    $23.59
    $23.59 - $23.59
    Current price $23.59

    Nightstick NSR-2168 Flashlight Replacement Battery

    INFO This is a replacement compatible with a Nightstick Flashlight Battery Volts: 7.4V (7.4 Volts) Capacity: 2600mAh (2.6Ah) Type: Li-ion Color: Bl...

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    Original price $23.59 - Original price $23.59
    Original price
    $23.59
    $23.59 - $23.59
    Current price $23.59
  • Original price $27.29 - Original price $27.29
    Original price
    $27.29
    $27.29 - $27.29
    Current price $27.29

    Nightstick NSR-2168 3350mAh Flashlight Replacement Battery

    INFO This is a replacement compatible with a Nightstick Flashlight Battery Volts: 7.4V (7.4 Volts) Capacity: 3350mAh (3.35Ah) Type: Li-ion Color: B...

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    Original price $27.29 - Original price $27.29
    Original price
    $27.29
    $27.29 - $27.29
    Current price $27.29
  • Original price $18.99 - Original price $18.99
    Original price
    $18.99
    $18.99 - $18.99
    Current price $18.99

    Nightstick TAC-400,TAC-500,TAC-550,TAC-450 Flashlight Replacement Battery

    INFO This is a replacement compatible with a Nightstick Flashlight Battery Volts: 3.7V (3.7 Volts) Capacity: 2600mAh (2.6Ah) Type: Li-ion Color: Bl...

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    Original price $18.99 - Original price $18.99
    Original price
    $18.99
    $18.99 - $18.99
    Current price $18.99
  • Original price $50.49 - Original price $50.49
    Original price
    $50.49
    $50.49 - $50.49
    Current price $50.49

    Nightstick 9700,9744,9746 10200mAh Flashlight Replacement Battery

    INFO This is a replacement compatible with a Nightstick Flashlight Battery Volts: 3.7V (3.7 Volts) Capacity: 10200mAh (10.2Ah) Type: Li-ion Color: ...

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    Original price $50.49 - Original price $50.49
    Original price
    $50.49
    $50.49 - $50.49
    Current price $50.49
  • Original price $31.79 - Original price $31.79
    Original price
    $31.79
    $31.79 - $31.79
    Current price $31.79

    Nightstick 9700,9744,9746 Flashlight Replacement Battery

    INFO This is a replacement compatible with a Nightstick Flashlight Battery Volts: 3.7V (3.7 Volts) Capacity: 7800mAh (7.8Ah) Type: Li-ion Color: Bl...

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    Original price $31.79 - Original price $31.79
    Original price
    $31.79
    $31.79 - $31.79
    Current price $31.79
  • Original price $60.59 - Original price $60.59
    Original price
    $60.59
    $60.59 - $60.59
    Current price $60.59

    Nightstick NSR-9850 Flashlight Replacement Battery

    INFO This is a replacement compatible with a Nightstick Flashlight Battery Volts: 3.6V (3.6 Volts) Capacity: 7000mAh (7Ah) Type: Ni-MH Color: Blue ...

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    Original price $60.59 - Original price $60.59
    Original price
    $60.59
    $60.59 - $60.59
    Current price $60.59
  • Original price $50.49 - Original price $50.49
    Original price
    $50.49
    $50.49 - $50.49
    Current price $50.49

    Nightstick XPP-5570,XPR-5572 3400mAh Flashlight Replacement Battery

    INFO This is a replacement compatible with a Nightstick Flashlight Battery Volts: 3.7V (3.7 Volts) Capacity: 3400mAh (3.4Ah) Type: Li-ion Color: Bl...

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    Original price $50.49 - Original price $50.49
    Original price
    $50.49
    $50.49 - $50.49
    Current price $50.49
  • Original price $43.19 - Original price $43.19
    Original price
    $43.19
    $43.19 - $43.19
    Current price $43.19

    Nightstick XPP-5570,XPR-5572 Flashlight Replacement Battery

    INFO This is a replacement compatible with a Nightstick Flashlight Battery Volts: 3.7V (3.7 Volts) Capacity: 2600mAh (2.6Ah) Type: Li-ion Color: Bl...

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    Original price $43.19 - Original price $43.19
    Original price
    $43.19
    $43.19 - $43.19
    Current price $43.19
  • Original price $15.99 - Original price $15.99
    Original price
    $15.99
    $15.99 - $15.99
    Current price $15.99

    Nightstick XPR-5554G Headlamp Flashlight Replacement Battery

    INFO This is a replacement compatible with a Nightstick Flashlight Battery Volts: 3.7V (3.7 Volts) Capacity: 700mAh (0.7Ah) Type: Li-Polymer Color:...

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    Original price $15.99 - Original price $15.99
    Original price
    $15.99
    $15.99 - $15.99
    Current price $15.99
  • Original price $36.89 - Original price $36.89
    Original price
    $36.89
    $36.89 - $36.89
    Current price $36.89

    Nightstick XPR-5580,XPR-5581RX,XPR-5542GMX Flashlight Replacement Battery

    INFO This is a replacement compatible with a Nightstick Flashlight Battery Volts: 3.7V (3.7 Volts) Capacity: 5200mAh (5.2Ah) Type: Li-ion Color: Bl...

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    Original price $36.89 - Original price $36.89
    Original price
    $36.89
    $36.89 - $36.89
    Current price $36.89
  • Original price $37.49 - Original price $37.49
    Original price
    $37.49
    $37.49 - $37.49
    Current price $37.49

    Nightstick XPR-5580,XPR-5581RX,XPR-5542GMX 6800mAh Flashlight Replacement Battery

    INFO This is a replacement compatible with a Nightstick Flashlight Battery Volts: 3.7V (3.7 Volts) Capacity: 6800mAh (6.8Ah) Type: Li-ion Color: Bl...

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    Original price $37.49 - Original price $37.49
    Original price
    $37.49
    $37.49 - $37.49
    Current price $37.49
  • Original price $36.89 - Original price $36.89
    Original price
    $36.89
    $36.89 - $36.89
    Current price $36.89

    Nightstick 9500,9600,9900,NSR-9500,NSR-9600,NSR--9900 Flashlight Replacement Battery

    INFO This is a replacement compatible with a Nightstick Flashlight Battery Volts: 3.7V (3.7 Volts) Capacity: 5200mAh (5.2Ah) Type: Li-ion Color: Bl...

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    Original price $36.89 - Original price $36.89
    Original price
    $36.89
    $36.89 - $36.89
    Current price $36.89
  • Original price $37.49 - Original price $37.49
    Original price
    $37.49
    $37.49 - $37.49
    Current price $37.49

    Nightstick 9500,9600,9900,NSR-9500,NSR-9600,NSR--9900 6800mAh Flashlight Replacement Battery

    INFO This is a replacement compatible with a Nightstick Flashlight Battery Volts: 3.7V (3.7 Volts) Capacity: 6800mAh (6.8Ah) Type: Li-ion Color: Bl...

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    Original price $37.49 - Original price $37.49
    Original price
    $37.49
    $37.49 - $37.49
    Current price $37.49
  • Original price $41.69 - Original price $41.69
    Original price
    $41.69
    $41.69 - $41.69
    Current price $41.69

    Nightstick 5566,5568,XPP-5566,XPR-5568 Flashlight Replacement Battery

    INFO This is a replacement compatible with a Nightstick Flashlight Battery Volts: 3.7V (3.7 Volts) Capacity: 2600mAh (2.6Ah) Type: Li-ion Color: Bl...

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    Original price $41.69 - Original price $41.69
    Original price
    $41.69
    $41.69 - $41.69
    Current price $41.69
  • Original price $46.39 - Original price $46.39
    Original price
    $46.39
    $46.39 - $46.39
    Current price $46.39

    Nightstick 5566,5568,XPP-5566,XPR-5568 3400mAh Flashlight Replacement Battery

    INFO This is a replacement compatible with a Nightstick Flashlight Battery Volts: 3.7V (3.7 Volts) Capacity: 3400mAh (3.4Ah) Type: Li-ion Color: Bl...

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    Original price $46.39 - Original price $46.39
    Original price
    $46.39
    $46.39 - $46.39
    Current price $46.39
  • Original price $30.09 - Original price $30.09
    Original price
    $30.09
    $30.09 - $30.09
    Current price $30.09

    Nightstick XPR-5522GMX 3400mAh Flashlight Replacement Battery

    INFO This is a replacement compatible with a Nightstick Flashlight Battery Volts: 3.7V (3.7 Volts) Capacity: 3400mAh (3.4Ah) Type: Li-ion Color: Bl...

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    Original price $30.09 - Original price $30.09
    Original price
    $30.09
    $30.09 - $30.09
    Current price $30.09
  • Original price $27.29 - Original price $27.29
    Original price
    $27.29
    $27.29 - $27.29
    Current price $27.29

    Nightstick XPR-5522GMX Flashlight Replacement Battery

    INFO This is a replacement compatible with a Nightstick Flashlight Battery Volts: 3.7V (3.7 Volts) Capacity: 2600mAh (2.6Ah) Type: Li-ion Color: Bl...

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    Original price $27.29 - Original price $27.29
    Original price
    $27.29
    $27.29 - $27.29
    Current price $27.29
  • Original price $25.49 - Original price $25.49
    Original price
    $25.49
    $25.49 - $25.49
    Current price $25.49

    Nightstick NSR-9844XL,NSP-9842XL,USB-578XL,USB-578XL-BL,USB-578XL-G,USB-578XL-R Flashlight Replacement Battery

    INFO This is a replacement compatible with a Nightstick Flashlight Battery Volts: 3.7V (3.7 Volts) Capacity: 3400mAh (3.4Ah) Type: Li-ion Color: Bl...

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    Original price $25.49 - Original price $25.49
    Original price
    $25.49
    $25.49 - $25.49
    Current price $25.49
  • Original price $52.09 - Original price $52.09
    Original price
    $52.09
    $52.09 - $52.09
    Current price $52.09

    Nightstick XPP-5582RX,XPR-5582GX Flashlight Replacement Battery

    INFO This is a replacement compatible with a Nightstick Flashlight Battery Volts: 3.7V (3.7 Volts) Capacity: 10000mAh (10Ah) Type: Li-ion Color: Bl...

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    Original price $52.09 - Original price $52.09
    Original price
    $52.09
    $52.09 - $52.09
    Current price $52.09