Long-lasting Power

Unmatched Performance

Exceptional Reliability

  • ProMariner 15' Universal DC Cable Extender ProMariner 15' Universal DC Cable Extender

    ProMariner

    ProMariner 15' Universal DC Cable Extender

    10 Reviews

    15 foot DC cable extender universally designed for all marine chargers with ring terminal cables. Use with all on-board marine battery chargers when standard battery charger cables do not reach your bow, center mount or stern battery compartment...

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  • ProMariner 5' Universal DC Cable Extender ProMariner 5' Universal DC Cable Extender

    ProMariner

    ProMariner 5' Universal DC Cable Extender

    10 Reviews

    5 foot DC cable extender universally designed for all marine chargers with ring terminal cables. Use with all on-board marine battery chargers when standard battery charger cables do not reach your bow, center mount or stern battery compartment...

    $33.99
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  • Ancor NMEA 2000 Female Terminator - 270105

    Ancor

    Ancor NMEA 2000 Female Terminator - 270105

    10 Reviews

    NMEA 2000 Female Terminator Ancor's NMEA 2000 Approved Terminators allow for proper termination of an NMEA 2000 network. The yellow couplers connect to the corresponding Ancor tees, creating a simplified, color coded network installation. One male an…

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  • Ancor NMEA 2000 Male Terminator - 270106

    Ancor

    Ancor NMEA 2000 Male Terminator - 270106

    10 Reviews

    NMEA 2000 Male Terminator Ancor's NMEA 2000 Approved Terminators allow for proper termination of an NMEA 2000 network. The yellow couplers connect to the corresponding Ancor tees, creating a simplified, color coded network installation. One male and …

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  • Ancor NMEA 2000 Single Tee Connector - 270101

    Ancor

    Ancor NMEA 2000 Single Tee Connector - 270101

    10 Reviews

    NMEA 2000 Single Tee Connector Ancor's NMEA 2000 Approved Tee Connectors offer connection between NMEA 2000 drop cables and backbone cables. The yellow couplers connect to the corresponding Ancor tees and backbone cables, creating a simplified, color…

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  • Ancor NMEA 2000 Drop Cable - 2M - 270302

    Ancor

    Ancor NMEA 2000 Drop Cable - 2M - 270302

    10 Reviews

    NMEA 2000 Drop Cable - 2M Ancor's NMEA 2000 Approved Drop Cables offer connection between an NMEA 2000 device and tee connector. The black couplers connect to the corresponding Ancor tees creating a simplified, color coded network installation. The d…

    $47.99
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  • Ancor NMEA 2000 90° Elbow Connector - 270108

    Ancor

    Ancor NMEA 2000 90° Elbow Connector - 270108

    10 Reviews

    NMEA 2000 90° Elbow Connector Ancor's NMEA 2000 Approved 90 degree elbow makes cable routing easier. The connector is installed between two cables to reduce stress on the cables and create a compact installation. Features: Color coded for easy..…

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  • AC Receptacle - Double AC Receptacle - Double

    Pro-Guide Accessories

    AC Receptacle - Double

    10 Reviews

    The TWPD is an AC Receptacle with dual integrated extension cables, providing maximum flexibility and easy installation. Designed for exterior mounting on any vehicle, it enhances access to the charging port. Built with heavy-duty 14 AWG wire, the TW…

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  • AC Receptacle - Single AC Receptacle - Single

    Pro-Guide Accessories

    AC Receptacle - Single

    10 Reviews

    The TWPS is an AC Receptacle featuring a built-in extension cable for maximum flexibility and easy installation. Designed for exterior mounting on any vehicle, it provides convenient access to the charging port. Built with durable 14 AWG wire, the TW…

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  • The "HEAVYWEIGHT" Tray The "HEAVYWEIGHT" Tray

    Pro-Guide

    The "HEAVYWEIGHT" Tray

    10 Reviews

    The wait is over, the weight is here! Meet The “HEAVYWEIGHT” Tray from Pro-Guide.   Weighing in at 45lbs, this tray will act as a counter balance in your boat if you need to few extra pounds in the back of your boat.   Now w…

    $199.99
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  • 2/0GA 25FT 900A Jumper Cables

    Pro-Guide

    2/0GA 25FT 900A Jumper Cables

    10 Reviews

    Pro-Guide Heavy-Duty Jumper Cables – 25 Ft | 2/0-Gauge Power Up with Confidence – Wherever the Road Takes You Don’t let a dead battery stall your plans. The Pro-Guide Heavy-Duty Jumper Cables are designed for drivers who demand...

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  • 4GA 16FT 400A Jumper Cables

    Pro-Guide

    4GA 16FT 400A Jumper Cables

    10 Reviews

    Pro-Guide Heavy-Duty Jumper Cables – 16 Ft | 4-Gauge Power Up with Confidence – Wherever the Road Takes You Don’t let a dead battery stall your plans. The Pro-Guide Heavy-Duty Jumper Cables are designed for drivers who demand...

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  • 1GA 20FT 500A Jumper Cables

    Pro-Guide

    1GA 20FT 500A Jumper Cables

    10 Reviews

    Pro-Guide Heavy-Duty Jumper Cables – 20 Ft | 1-Gauge Power Up with Confidence – Wherever the Road Takes You Don’t let a dead battery stall your plans. The Pro-Guide Heavy-Duty Jumper Cables are designed for drivers who demand...

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  • The Bass Tank Power Harness - Single  - Fishing Electronics Wiring Kit

    The Bass Tank

    The Bass Tank Power Harness - Single - Fishing Electronics Wiring Kit

    10 Reviews

    The Bass Tank Power Harness™ wiring kit is designed to help give you professional results no matter who installs your fishing electronics, and helps to avoid voltage issues.Let’s face it, today’s fishing electronics are high powered…

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  • The Bass Tank Power Harness - Double - Fishing Electronics Wiring Kit

    The Bass Tank

    The Bass Tank Power Harness - Double - Fishing Electronics Wiring Kit

    10 Reviews

    The Bass Tank Power Harness™ wiring kit is designed to help give you professional results no matter who installs your fishing electronics, and helps to avoid voltage issues.Let’s face it, today’s fishing electronics are high powered…

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  • The Bass Tank Screen Cleaner

    The Bass Tank

    The Bass Tank Screen Cleaner

    10 Reviews

    The Bass Tank Screen Cleaner™ is a unique, high quality, water-based cleaner with an anti-static for all marine electronic screens, including touch screens. It is also for sunglasses, computer monitors, notebooks/laptops, televisions, camcorder…

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  • NOCO Group 24-31 Snap-Top Battery Box NOCO Group 24-31 Snap-Top Battery Box

    NOCO

    NOCO Group 24-31 Snap-Top Battery Box

    10 Reviews

    The BG31 Snap-Top Battery Box is a battery storage solution for sizes Group 24 to Group 31 Automotive, Marine, and RV batteries. It features locking tabs to fasten the cover securely to the battery case, reinforced plastic handles to prevent cracking…

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  • NOCO Group 27 Snap-Top Battery Box NOCO Group 27 Snap-Top Battery Box

    NOCO

    NOCO Group 27 Snap-Top Battery Box

    10 Reviews

    The BG27 Snap-Top Battery Box is a battery storage solution for sizes Group 27 Automotive, Marine, and RV batteries. It features locking tabs to fasten the cover securely to the battery case, reinforced plastic handles to prevent cracking during batt…

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  • NOCO Group 24 Snap-Top Battery Box NOCO Group 24 Snap-Top Battery Box

    NOCO

    NOCO Group 24 Snap-Top Battery Box

    10 Reviews

    The BG24 Snap-Top Battery Box is a battery storage solution for sizes Group 24 Automotive, Marine, and RV batteries. It features locking tabs to fasten the cover securely to the battery case, reinforced plastic handles to prevent cracking during batt…

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  • NOCO Group U1 Snap-Top Battery Box NOCO Group U1 Snap-Top Battery Box

    NOCO

    NOCO Group U1 Snap-Top Battery Box

    10 Reviews

    The HM082BK Snap-Top Battery Box is a battery storage solution for sizes Group U1 Lawn and Garden, Utility and Tractor batteries. It features heavy-duty reinforced plastic handles to prevent cracking during battery relocation, and allows adequate...

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ProGuide Battery vs Other Batteries

ProGuide Others
svg Lightweight and Long-Lasting
svg Trusted by Professionals
svg 36+ month Free Replacement
svg 10 Year Warranty
svg 45 Years of Expertise
svg Long term Reliability
FAQ Resource Hub
Which battery type is best for my application (golf cart, marine, RV, solar, mobility, industrial)?
The best battery depends on use: Lithium (LiFePO₄) offers longest cycle life (2,000–5,000 cycles), lightweight design, and high usable capacity, making it ideal for golf carts, RVs, marine, and solar. AGM/SLA are cost-effective, maintenance-free options for backup or starter needs, though cycle life is shorter. Flooded lead-acid works well for industrial or solar setups where maintenance is manageable. Always match voltage, dimensions, and charging compatibility to your system.
How long will my battery last?
Battery life means runtime (hours per charge) and lifespan (years/cycles). Runtime = (Voltage × Ah) ÷ Load. Example: a 48V 100Ah battery (4,800Wh) running a 1,000W motor lasts ~4.8 hours at 100% DoD. LiFePO₄ delivers 2,000–5,000 cycles; AGM/SLA typically 300–1,000. Calendar life averages 8–12 years for lithium and 3–7 for lead-acid.
How do I choose the right battery size?
Match voltage to system requirements (12V, 24V, 48V). Calculate daily energy use: load (W) × hours. Convert to Ah: Wh ÷ Voltage. Factor usable capacity: ~90% for lithium, ~50% for lead-acid. Add 10–20% margin for inefficiency.
Can I replace SLA/AGM with lithium?
Yes, but confirm compatibility. Voltage should match, and chargers must support LiFePO₄ profiles. Lithium needs a built-in BMS for protection. Ensure dimensions and terminals fit. Upgrading often gives double usable capacity, faster charging, and 3–5× cycle life.
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