Batteries & Charging

See CDI catalog for complete application information.... More Details

See CDI catalog for complete application information.... More Details

See CDI catalog for complete application information.... More Details

Optima Spiralcell Technology ensures superior performance and increased durability. They are maintenance-free, completely sealed, and over 15X more resistant towards vibrations. With the power to sust... More Details

Optima dual-purpose batteries are designed to provide both starting and deep cycle capabilities. The Spiralcell Technology offers 15X more vibration resistance and 2X the life of an ordinary wet cell ... More Details

Optima dual-purpose batteries are designed to provide both starting and deep cycle capabilities. The Spiralcell Technology offers 15X more vibration resistance and 2X the life of an ordinary wet cell ... More Details

Optima dual-purpose batteries are designed to provide both starting and deep cycle capabilities. The Spiralcell Technology offers 15X more vibration resistance and 2X the life of an ordinary wet cell ... More Details

FOR MERCURY - Fits: 40-50 HP1997-up 4-Stroke9 tooth metric drive gear... More Details

Fits Mercury/Mariner 86-96/6-15 HP, '80-'03 18-25 HPReplaces: Mercury/Mariner 50-90983A1, 50-90983T1, 50-893889T, 8M0033984, Sierra 18-5611, 18-5639 2 1/2" motor casing10-tooth drive gear... More Details

FOR O.M.C. - Fits: 386430, 586276 8/9.9-11 HP1997-1998 4 stroke1977-1992 9.9-15 HP10 tooth drive gear2" motor casing... More Details

9-tooth drive gearReplaces: OMC 384163, 387684, 389275, 585063, & 586280... More Details

Replaces: OMC 387094, 395207, 585062, 586288 8-tooth drive gear... More Details

FOR MERCURY - Fits: 65-85 HP 4-cyl10 tooth drive gear... More Details

Replaces: OMC 386591, 392133, & 585061, 586278, 385401, 174942 and 17501911-tooth drive gear... More Details

Replaces: Mercury 50-57465A1, 50-7246710-tooth drive gear... More Details

For Mercury/Mariner-Fits: 50-73521, 50-73521T 40-50 HP10-tooth drive gear... More Details

Replaces: Merc 50-79472, 50-77141, 50-44415, 50-79472-1, 5079472T2 8-tooth drive gear... More Details

CHRYSLER/FORCE - Fits: 50-575955 35-50 HP11 tooth drive gear... More Details

1985-Up 10 tooth drive gear... More Details

For Mercury-Fits:50-60 HP, 3-cyl1991-1996 45 HP Jet 10-tooth drive gear... More Details

FOR O.M.C. - Fits: 585056, 586279 1989-up 25, 40, 50, 2 cyl.1990-up 48-50 HP9 tooth drive gear... More Details

O.M.C. - Fits: 585059, 778991 1987-1993 20-35 HP; 2-cyl9 tooth drive gear... More Details

Replaces: Chrysler 50-F616955-1, F616955-1Force 480955, 490955, 50-819085, 50-853869, 616955, 50-853869, 50-853869T, 50-8982650029-tooth drive gear... More Details

FORCE - Fits: 1996-1999 40-50 HP13 tooth drive gear **Determine the location of the battery stud on the starter being replaced before ordering (Battery stud on the bottom).**... More Details

Fits: FORCE 1992-1995, 40 HP1992-1995, 50 HP13 tooth drive gear **Determine the location of the battery stud on the starter being replaced before ordering (Battery stud on the side).**... More Details

Fits: Mercury/Force90-120 HP Sport Jet9-tooth drive gear... More Details

For Mercury/Mariner-Fits:'86-96/6-15 HP'80-'03/18-25 HP2 1/2" motor casing10-tooth drive gear... More Details

OMC#582195, 582472, 582473, 584416, 586147, 586224... More Details

The Panther battery energy gauge allows you to determine the exact amount of charge remaining in your batteries. It is perfect for any boating, automotive, or industrial use, and can be used with all ... More Details

Compatible with: 8300 Series, 5300 Series, 5400 Series, 4400 Series, 45RU, 55RU, 5355R, 6345RU 4 Hour Charging @ 14.0 VDC13.9 Float Mode Maintaining Full ChargeAssembled in North America using US Stee... More Details

For use with systems from 6-32 volts. Capacity - rated 450 amps continuous, 1200 amps intermittent (15 seconds on, 5 minutes off). Ignition protected. Alternator Field Disconnect (AFD) enabled.... More Details

Medium duty. Capacity: 250 amps continuous, 360 intermittent. Surface Mount. Plastic housing. Designed to protect the copper contacts and brass terminals used as electrical connections.... More Details

Medium duty. Capacity: 250 amps continuous, 360 intermittent. Surface Mount. Plastic housing. Designed to protect the copper contacts and brass terminals used as electrical connections.... More Details

Engineered to protect against corrosion, withstand damaging effects of vibration, and deliver high cranking power.... More Details

Clamp type wing nut terminal converts standard post battery to marine or other special uses.... More Details

Clamp type wing nut terminal converts standard post battery to marine or other special uses.... More Details

Clamp type wing nut terminal converts standard post battery to marine or other special uses.... More Details

Clamp type wing nut terminal converts standard post battery to marine or other special uses.... More Details

Clamp type wing nut terminal converts standard post battery to marine or other special uses.... More Details

Clamp type wing nut terminal converts standard post battery to marine or other special uses.... More Details

Accurately measures remaining charge in any 12 volt battery. Easy to read in sunlight. Compact size fits in your pocket or tackle box.... More Details

Power Socket with Battery Clips is constructed of injection molded nylon and stamped brass. Battery clip adapter allows for the temporary use of 12V power accessories on small boats without a built-in... More Details

With their rugged construction and advanced AGM (Absorbed Glass Mat) design, Power-Tec batteries are guaranteed to provide superior power and maintenance-free use. These batteries are environmentally ... More Details

With their rugged construction and advanced AGM (Absorbed Glass Mat) design, Power-Tec batteries are guaranteed to provide superior power and maintenance-free use. These batteries are environmentally ... More Details

With their rugged construction and advanced AGM (Absorbed Glass Mat) design, Power-Tec batteries are guaranteed to provide superior power and maintenance-free use. These batteries are environmentally ... More Details

With their rugged construction and advanced AGM (Absorbed Glass Mat) design, Power-Tec batteries are guaranteed to provide superior power and maintenance-free use. These batteries are environmentally ... More Details

With their rugged construction and advanced AGM (Absorbed Glass Mat) design, Power-Tec batteries are guaranteed to provide superior power and maintenance-free use. These batteries are environmentally ... More Details

With their rugged construction and advanced AGM (Absorbed Glass Mat) design, Power-Tec batteries are guaranteed to provide superior power and maintenance-free use. These batteries are environmentally ... More Details

With their rugged construction and advanced AGM (Absorbed Glass Mat) design, Power-Tec batteries are guaranteed to provide superior power and maintenance-free use. These batteries are environmentally ... More Details

With their rugged construction and advanced AGM (Absorbed Glass Mat) design, Power-Tec batteries are guaranteed to provide superior power and maintenance-free use. These batteries are environmentally ... More Details

With their rugged construction and advanced AGM (Absorbed Glass Mat) design, Power-Tec batteries are guaranteed to provide superior power and maintenance-free use. These batteries are environmentally ... More Details

With their rugged construction and advanced AGM (Absorbed Glass Mat) design, Power-Tec batteries are guaranteed to provide superior power and maintenance-free use. These batteries are environmentally ... More Details

With their rugged construction and advanced AGM (Absorbed Glass Mat) design, Power-Tec batteries are guaranteed to provide superior power and maintenance-free use. These batteries are environmentally ... More Details

With their rugged construction and advanced AGM (Absorbed Glass Mat) design, Power-Tec batteries are guaranteed to provide superior power and maintenance-free use. These batteries are environmentally ... More Details

The PowerMax PM3 Series converters 110Vac power to 12Vdc power to charge a battery and/or power 12V equipment. With our state of the art 3 Stage Smart Charging and adjustable power supply modes, the P... More Details

The PowerMax PM3 Series converters 110Vac power to 12Vdc power to charge a battery and/or power 12V equipment. With our state of the art 3 Stage Smart Charging and adjustable power supply modes, the P... More Details

The PowerMax PM3 Series converters 110Vac power to 12Vdc power to charge a battery and/or power 12V equipment. With our state of the art 3 Stage Smart Charging and adjustable power supply modes, the P... More Details

The PowerMax PM3 Series converters 110Vac power to 12Vdc power to charge a battery and/or power 12V equipment. With our state of the art 3 Stage Smart Charging and adjustable power supply modes, the P... More Details

The PowerMax PM3 Series converters 110Vac power to 12Vdc power to charge a battery and/or power 12V equipment. With our state of the art 3 Stage Smart Charging and adjustable power supply modes, the P... More Details

The PowerMax PM3 Series converters 110Vac power to 12Vdc power to charge a battery and/or power 12V equipment. With our state of the art 3 Stage Smart Charging and adjustable power supply modes, the P... More Details

These revolutionary battery switches allow you to wire from the front. Installation and cabling is easy and accessible. With their shared interconnection height, EZ-Mount battery switches cluster dire... More Details

Integrated digital technology provides fully automatic 4-stage charging that has proven to deliver efficient performance and extend battery life. The Auto-Maintain mode makes the ProMar1 DS safe for s... More Details

Integrated digital technology provides fully automatic 4-stage charging that has proven to deliver efficient performance and extend battery life. The Auto-Maintain mode makes the ProMar1 DS safe for s... More Details

Integrated digital technology provides fully automatic 4-stage charging that has proven to deliver efficient performance and extend battery life. The Auto-Maintain mode makes the ProMar1 DS safe for s... More Details

Features a lightweight, tri-surface heatsink design. This delivers significantly faster charging through optimal cooling, while delivering true rated constant current charging amps during charge mode.... More Details

Features a lightweight, tri-surface heatsink design. This delivers significantly faster charging through optimal cooling, while delivering true rated constant current charging amps during charge mode.... More Details

Features a lightweight, tri-surface heatsink design. This delivers significantly faster charging through optimal cooling, while delivering true rated constant current charging amps during charge mode.... More Details

Features a lightweight, tri-surface heatsink design. This delivers significantly faster charging through optimal cooling, while delivering true rated constant current charging amps during charge mode.... More Details

Features a lightweight, tri-surface heatsink design. This delivers significantly faster charging through optimal cooling, while delivering true rated constant current charging amps during charge mode.... More Details

Features a lightweight, tri-surface heatsink design. This delivers significantly faster charging through optimal cooling, while delivering true rated constant current charging amps during charge mode.... More Details

Features a lightweight, tri-surface heatsink design. This delivers significantly faster charging through optimal cooling, while delivering true rated constant current charging amps during charge mode.... More Details

Features a lightweight, tri-surface heatsink design. This delivers significantly faster charging through optimal cooling, while delivering true rated constant current charging amps during charge mode.... More Details

Universal design for all marine chargers Rated up to 30 ampsColor coded for quick and easy installationWaterproof dual in-line fusesNo cutting, stripping or splicing requiredSlide & snap fully insulat... More Details

Universal design for all marine chargers Rated up to 30 ampsColor coded for quick and easy installationWaterproof dual in-line fusesNo cutting, stripping or splicing requiredSlide & snap fully insulat... More Details

ProTournamentelitedelivers true rated output amperage with Distributed-On-Demand™ charging Technology with the fastest charge times in its class. ProTournamenteliteboasts an industry first LED Charge ... More Details

ProTournamentelitedelivers true rated output amperage with Distributed-On-Demand™ charging Technology with the fastest charge times in its class. ProTournamenteliteboasts an industry first LED Charge ... More Details

ProTournamentelitedelivers true rated output amperage with Distributed-On-Demand™ charging Technology with the fastest charge times in its class. ProTournamenteliteboasts an industry first LED Charge ... More Details

ProTournamentelitedelivers true rated output amperage with Distributed-On-Demand™ charging Technology with the fastest charge times in its class. ProTournamenteliteboasts an industry first LED Charge ... More Details

ProTournamentelitedelivers true rated output amperage with Distributed-On-Demand™ charging Technology with the fastest charge times in its class. ProTournamenteliteboasts an industry first LED Charge ... More Details

ProTournamentelitedelivers true rated output amperage with Distributed-On-Demand™ charging Technology with the fastest charge times in its class. ProTournamenteliteboasts an industry first LED Charge ... More Details

Rated for 70 amps maximum alternator. Operates on 6, 12, 24 & 32 volt negative ground systems. Electrical current able to flow from DC source to batteries in one direction only. Allows one or two devi... More Details

Rated for 70 amps maximum alternator. Operates on 6, 12, 24 & 32 volt negative ground systems. Electrical current able to flow from DC source to batteries in one direction only. Allows one or two devi... More Details

Rated for 70 amps maximum alternator. Operates on 6, 12, 24 & 32 volt negative ground systems. Electrical current able to flow from DC source to batteries in one direction only. Allows one or two devi... More Details

Rated for 130 amps maximum alternator. Operates on 6, 12, 24 & 32 volt negative ground systems. Electrical current able to flow from DC source to batteries in one direction only. Allows one or two dev... More Details

Rated for 130 amps maximum alternator. Operates on 6, 12, 24 & 32 volt negative ground systems. Electrical current able to flow from DC source to batteries in one direction only. Allows one or two dev... More Details

Pro IsoCharge delivers digitally controlled alternator output distribution while protecting the health of engine start batteries. Eliminate typical alternator voltage loss of up to .6VDC that is commo... More Details

Pro IsoCharge delivers digitally controlled alternator output distribution while protecting the health of engine start batteries. Eliminate typical alternator voltage loss of up to .6VDC that is commo... More Details

Pro IsoCharge delivers digitally controlled alternator output distribution while protecting the health of engine start batteries. Eliminate typical alternator voltage loss of up to .6VDC that is commo... More Details

Designed with power factor correction and global AC input, a boat's batteries can be charged, conditioned and maintained anywhere at anytime. 12 Selectable charge profilesPower factor correction - Glo... More Details

Designed with power factor correction and global AC input, a boat's batteries can be charged, conditioned and maintained anywhere at anytime. 12 Selectable charge profilesPower factor correction - Glo... More Details

Designed with power factor correction and global AC input, a boat's batteries can be charged, conditioned and maintained anywhere at anytime. 12 Selectable charge profilesPower factor correction - Glo... More Details

Designed with power factor correction and global AC input, a boat's batteries can be charged, conditioned and maintained anywhere at anytime. 12 Selectable charge profilesPower factor correction - Glo... More Details

Designed with power factor correction and global AC input, a boat's batteries can be charged, conditioned and maintained anywhere at anytime. 12 Selectable charge profilesPower factor correction - Glo... More Details

Designed with power factor correction and global AC input, a boat's batteries can be charged, conditioned and maintained anywhere at anytime. 12 Selectable charge profilesPower factor correction - Glo... More Details

Designed with power factor correction and global AC input, a boat's batteries can be charged, conditioned and maintained anywhere at anytime. 12 Selectable charge profilesPower factor correction - Glo... More Details

Designed with power factor correction and global AC input, a boat's batteries can be charged, conditioned and maintained anywhere at anytime. 12 Selectable charge profilesPower factor correction - Glo... More Details

FailSafe Technology with Peace of Mind Dependability. The ProSafe FS Series will interrupt galvanic current flow with other boats at a marina when installed on a boat which is connected to AC Shore Po... More Details

FailSafe Technology with Peace of Mind Dependability. The ProSafe FS Series will interrupt galvanic current flow with other boats at a marina when installed on a boat which is connected to AC Shore Po... More Details

ProSport 1.5 Amp Fully Automatic Battery Maintainer and Charger is Ideal for personal watercraft, recreational ski and wake boats, ATV's, tractors and more. The ProSport 1.5 Amp fully automatic mainta... More Details

Delivers maximum charging performance and extended battery life100% charging output with AC power from 90-135 VAC50% lighter and 2 to 3 times faster than traditional chargersForced Induction Cooling o... More Details