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Big Jeff Online Inc is a family based business and is able to give one on one time with our customers

39 products
  • DS18 CAP5 Digital 5 Farad Capacitor Power Amperage Display + 0 AWG Gauge Amp Kit

    Regular price
    $149.95
    Sale price
    $149.95
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  • DS18 PC35 Dry Deep Cycle Car Audio Battery 900W 190-230A 12V Power Cell

    Regular price
    $159.95
    Sale price
    $159.95
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  • DS18 CAP5 5000W Digital 5 Farad Capacitor Power Led Voltage/Amperage Display

    Regular price
    $99.95
    Sale price
    $99.95
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  • CAP5 5000W Digital 5 Farad Capacitor + AK4 4 Ga Amplifier Install Kit ANL 100

    Regular price
    $109.95
    Sale price
    $109.95
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  • DS18 CAP5 5000W 5 Farad Capacitor + Complete 4 AWG CCA Amp Install Kit

    Regular price
    $134.95
    Sale price
    $134.95
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  • DS18 CAP5 5000W 5 Farad Capacitor + Complete 0 AWG CCA Amp Install Kit

    Regular price
    $149.95
    Sale price
    $149.95
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  • Shuriken BT60 1500W 60A Battery Power Cell + Steel Boltdown Battery Box

    Regular price
    $195.95
    Sale price
    $195.95
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  • Shuriken BT120 2400W 120A T11 Battery Power Cell + Steel Boltdown Battery Box

    Regular price
    $371.95
    Sale price
    $371.95
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  • Shuriken BT80 1800W 80A Battery Power Cell + Steel Boltdown Battery Box

    Regular price
    $269.95
    Sale price
    $269.95
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  • Shuriken BT35 800W 35A Battery Power Cell + Steel Boltdown Battery Box

    Regular price
    $147.95
    Sale price
    $147.95
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  • Shuriken BT45 1250W 45A Battery Power Cell + Steel Boltdown Battery Box

    Regular price
    $174.95
    Sale price
    $174.95
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  • Shuriken BT8785DT 55A GM Side Mount Dual Post Cell Battery + Steel Boltdown Box

    Regular price
    $289.95
    Sale price
    $289.95
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  • Shuriken BT20 600W 20A Battery Power Cell + Steel Boltdown Battery Box

    Regular price
    $96.95
    Sale price
    $96.95
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  • Shuriken BT80 Large 12V Car Audio Cell Battery AGM 1800W 80A

    Regular price
    $229.95
    Sale price
    $229.95
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  • Shuriken BT35 Compact 12V Car Audio Cell Battery AGM 800W 35A T6 T12 T10-1

    Regular price
    $119.95
    Sale price
    $119.95
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  • Shuriken BT60 12V Compact Car Audio Cell Battery AGM 1500W 60A T6

    Regular price
    $189.95
    Sale price
    $189.95
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  • Shuriken BT45 Compact 12V Car Audio Cell Battery AGM 1250W 45A T6

    Regular price
    $139.95
    Sale price
    $139.95
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  • Shuriken BT120 Large 12V Car Audio Cell Battery 2400W 120A T11

    Regular price
    $329.95
    Sale price
    $329.95
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  • Shuriken BT20 Compact Car Audio 12V Cell Battery AGM 600W 20A

    Regular price
    $74.95
    Sale price
    $74.95
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  • Shuriken BT8785DT 12V Compact Cell Battery AGM Dual Post 650W 55A GM Side Mount

    Regular price
    $249.95
    Sale price
    $249.95
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  • Shuriken BT18 12V Compact Car Audio Cell Battery AGM 500W 18A T3 T12 T2

    Regular price
    $64.95
    Sale price
    $64.95
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  • Shuriken BT110 Large 12V Car Audio Cell Battery AGM 2200W 110A

    Regular price
    Sold out
    Sale price
    $339.95
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  • DS18 CAP2 2000W 2 Farad Power Capacitor with Digital LED Display Car Audio

    Regular price
    $47.95
    Sale price
    $47.95
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  • DS18 DS-PC55 Deep Cycle 400-480A 1500W Power 12V Cell Battery 55AH Car Audio

    Regular price
    $239.95
    Sale price
    $239.95
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  • DS18 3000 Watt Quiet Portable Camping Gasoline Power Inverter Generator

    Regular price
    $749.95
    Sale price
    $749.95
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  • DS18 CAP5 5000W Digital 5 Farad Capacitor + 4 Guage Amp Kit 100% OFC

    Regular price
    $169.95
    Sale price
    $169.95
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  • DS18 CAP5 Digital 5 Farad Capacitor Power Amperage Display + 4 Gauge Amp Kit

    Regular price
    $119.95
    Sale price
    $119.95
    Add to cart
  • DS18 PC180 Dry Deep Cycle Car Audio Battery 5000W 1260-1498A Power Cell

    Regular price
    Sold out
    Sale price
    $859.95
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  • DS18 PC100 Dry Deep Cycle Car Audio Battery 2750W 605-720A 12V Power Cell

    Regular price
    $409.95
    Sale price
    $409.95
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  • DS18 PCG34-65 AGM Power Cell Car Audio Gel Battery Sealed Marine High Current

    Regular price
    $309.95
    Sale price
    $309.95
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  • DS18 PC80 Dry Deep Cycle T3 Car Audio Battery Marine 510-600A 12.8V 85Ah 2500 W

    Regular price
    $319.95
    Sale price
    $319.95
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  • Positive And Negative Mid Series Battery Terminal Combo 1 4 8 AWG Output Raptor

    Regular price
    $26.95
    Sale price
    $26.95
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