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Premium Marine Quality Parts

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Lifeline Llgpl4Da Agm Battery, 12 Volt W/Sae Automotive Terminals - Gpl-4D-A - 819-Llgpl4Daf1

Midstate Battery, Batteries & Charging
$1,650.09

Deep Cycle Marine/RV Battery with SAE automotive type terminals. High performance, Mil-Spec, AGM battery, produced in the United States. Due to the Lifeline Battery's quality construction, it has an industry leading 2% per month self discharge rate at 77°F (25°C), compared to 10%+ for conventional batteries. Coast Guard approved, DOT Haz Mat Exempt, and longer lifespans than conventional batteries. Warrantied installations include marine, yacht, and other seafaring applications. The Lifeline AGM Battery is specifically designed for deep-cycle applications. All Lifeline deep-cycle batteries are hand-made in the USA. These batteries are Coast Guard approved and have had to pass demanding mil spec requirements as they are onboard numerous US Military vessels. They are designed to deliver industry leading reserve capacities and life-cycle capabilities. The perfect combination of premium quality materials and perfected proprietary processes have catapulted Lifeline to an industry leader in value and customer satisfaction. All Lifeline deep cycle batteries are backed with an industry leading 5 year warranty.

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Lifeline Llgpl4Ct Agm Battery 6V - Gpl-4Ct - 819-Llgpl4Ctf1

Midstate Battery, Batteries & Charging
$961.19

Deep Cycle Marine/RV Battery with brass bolts and washers. High performance, Mil-Spec, AGM battery, produced in the United States. Due to the Lifeline Battery's quality construction, it has an industry leading 2% per month self discharge rate at 77°F (25°C), compared to 10%+ for conventional batteries. Coast Guard approved, DOT Haz Mat Exempt, and longer lifespans than conventional batteries. Warrantied installations include marine, yacht, and other seafaring applications. The Lifeline AGM Battery is specifically designed for deep-cycle applications. All Lifeline deep-cycle batteries are hand-made in the USA. These batteries are Coast Guard approved and have had to pass demanding mil spec requirements as they are onboard numerous US Military vessels. They are designed to deliver industry leading reserve capacities and life-cycle capabilities. The perfect combination of premium quality materials and perfected proprietary processes have catapulted Lifeline to an industry leader in value and customer satisfaction. All Lifeline deep cycle batteries are backed with an industry leading 5 year warranty.

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Lifeline Llgpl31T Agm Group 31 Battery 12V - Gpl-31T - 819-Llgpl31Tf1

Midstate Battery, Batteries & Charging
$961.59

Deep Cycle Marine/RV Battery with brass bolts and washers. High performance, Mil-Spec, AGM battery, produced in the United States. Due to the Lifeline Battery's quality construction, it has an industry leading 2% per month self discharge rate at 77°F (25°C), compared to 10%+ for conventional batteries. Coast Guard approved, DOT Haz Mat Exempt, and longer lifespans than conventional batteries. Warrantied installations include marine, yacht, and other seafaring applications. The Lifeline AGM Battery is specifically designed for deep-cycle applications. All Lifeline deep-cycle batteries are hand-made in the USA. These batteries are Coast Guard approved and have had to pass demanding mil spec requirements as they are onboard numerous US Military vessels. They are designed to deliver industry leading reserve capacities and life-cycle capabilities. The perfect combination of premium quality materials and perfected proprietary processes have catapulted Lifeline to an industry leader in value and customer satisfaction. All Lifeline deep cycle batteries are backed with an industry leading 5 year warranty.

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Lifeline Llgpl3100T Agm Rv/Marine Starting Battery, 12V, Gorup 31 - Gpl-3100T - 819-Llgpl3100Tf1

Midstate Battery, Batteries & Battery Accessories
$1,172.49

Motor Starting Marine/RV Battery The GPL-3100T is a high performance, Mil-Spec, AGM battery, produced in the United States. Due to the Lifeline Battery's quality construction, it has an industry leading 2% per month self discharge rate at 77°F (25°C), compared to 10%+ for conventional batteries. Coast Guard approved, DOT Haz Mat Exempt, and longer lifespans than conventional batteries. Warrantied installations include marine, yacht, and other seafaring applications. The Lifeline GPL-3100T AGM RV/Marine Battery is specifically designed for the rigorous cranking demands of marine industry engines and generators. All Lifeline cranking batteries are hand-made in the USA. These batteries are built using the same high standards and proprietary methods that are employed in the manufacturing of similar aircraft batteries for the US Military. They are designed to deliver ample cranking power when it is needed most and are perhaps best known as industry leaders in reliability and customer satisfaction. Lifeline cranking ratings are provided using the Battery Counsel International requirements which dictate each test run for a 30 second duration. All Lifeline cranking batteries are backed with an industry leading 5 year warranty.

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Lifeline Llgpl27T Agm Group 27 Battery 12V - Gpl-27T - 819-Llgpl27Tf1

Midstate Battery, Batteries & Charging
$915.69

Deep Cycle Marine/RV Battery w/silicon-bronze marine terminals & incorporate strap handles. High performance, Mil-Spec, AGM battery, produced in the United States. Due to the Lifeline Battery's quality construction, it has an industry leading 2% per month self discharge rate at 77°F (25°C), compared to 10%+ for conventional batteries. Coast Guard approved, DOT Haz Mat Exempt, and longer lifespans than conventional batteries. Warrantied installations include marine, yacht, and other seafaring applications. The Lifeline AGM Battery is specifically designed for deep-cycle applications. All Lifeline deep-cycle batteries are hand-made in the USA. These batteries are Coast Guard approved and have had to pass demanding mil spec requirements as they are onboard numerous US Military vessels. They are designed to deliver industry leading reserve capacities and life-cycle capabilities. The perfect combination of premium quality materials and perfected proprietary processes have catapulted Lifeline to an industry leader in value and customer satisfaction. All Lifeline deep cycle batteries are backed with an industry leading 5 year warranty.

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Lifeline Llgpl24T Agm Group 24 Battery 12V - Gpl-24T - 819-Llgpl24Tf1

Midstate Battery, Batteries & Charging
$807.19

Deep Cycle Marine/RV Battery w/silicon-bronze marine terminals & incorporate strap handles. High performance, Mil-Spec, AGM battery, produced in the United States. Due to the Lifeline Battery's quality construction, it has an industry leading 2% per month self discharge rate at 77°F (25°C), compared to 10%+ for conventional batteries. Coast Guard approved, DOT Haz Mat Exempt, and longer lifespans than conventional batteries. Warrantied installations include marine, yacht, and other seafaring applications. The Lifeline AGM Battery is specifically designed for deep-cycle applications. All Lifeline deep-cycle batteries are hand-made in the USA. These batteries are Coast Guard approved and have had to pass demanding mil spec requirements as they are onboard numerous US Military vessels. They are designed to deliver industry leading reserve capacities and life-cycle capabilities. The perfect combination of premium quality materials and perfected proprietary processes have catapulted Lifeline to an industry leader in value and customer satisfaction. All Lifeline deep cycle batteries are backed with an industry leading 5 year warranty.

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Lifeline Gpl30Ht Agm Battery, 12 Volt - Gpl-30Ht - 819-Gpl30Htf1

Midstate Battery, Batteries & Charging
$1,689.19

Deep Cycle Marine/RV Battery with brass bolts and washers. High performance, Mil-Spec, AGM battery, produced in the United States. Due to the Lifeline Battery's quality construction, it has an industry leading 2% per month self discharge rate at 77°F (25°C), compared to 10%+ for conventional batteries. Coast Guard approved, DOT Haz Mat Exempt, and longer lifespans than conventional batteries. Warrantied installations include marine, yacht, and other seafaring applications. The Lifeline AGM Battery is specifically designed for deep-cycle applications. All Lifeline deep-cycle batteries are hand-made in the USA. These batteries are Coast Guard approved and have had to pass demanding mil spec requirements as they are onboard numerous US Military vessels. They are designed to deliver industry leading reserve capacities and life-cycle capabilities. The perfect combination of premium quality materials and perfected proprietary processes have catapulted Lifeline to an industry leader in value and customer satisfaction. All Lifeline deep cycle batteries are backed with an industry leading 5 year warranty.

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Lifeline Gpl2700T Agm Rv/Marine Starting Battery, 12V, Group 27 - Gpl-2700T - 819-Gpl2700Tf1

Midstate Battery, Batteries & Battery Accessories
$839.29

Motor Starting Marine/RV Battery The GPL-3100T is a high performance, Mil-Spec, AGM battery, produced in the United States. Due to the Lifeline Battery's quality construction, it has an industry leading 2% per month self discharge rate at 77°F (25°C), compared to 10%+ for conventional batteries. Coast Guard approved, DOT Haz Mat Exempt, and longer lifespans than conventional batteries. Warrantied installations include marine, yacht, and other seafaring applications. The Lifeline GPL-3100T AGM RV/Marine Battery is specifically designed for the rigorous cranking demands of marine industry engines and generators. All Lifeline cranking batteries are hand-made in the USA. These batteries are built using the same high standards and proprietary methods that are employed in the manufacturing of similar aircraft batteries for the US Military. They are designed to deliver ample cranking power when it is needed most and are perhaps best known as industry leaders in reliability and customer satisfaction. Lifeline cranking ratings are provided using the Battery Counsel International requirements which dictate each test run for a 30 second duration. All Lifeline cranking batteries are backed with an industry leading 5 year warranty.

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Battery Lifeline Agm 12V Auto Post - Gpl-8D-A - 819-Llgpl8Daf1

Midstate Battery, Batteries & Charging
$1,967.09
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Battery Gel Tech Dryfit 12 Volt - 8Gu1 - 819-8Gu1F1

Midstate Battery, Batteries & Charging
$399.99

Gel-Tech batteries are designed to provide superior performance for marine, commercial, and recreational applications. The gelled electrolyte technology creates a low self-discharge rate, which eliminates the side effects of prolonged storage and extends battery life. Spill-proof, vibration resistant, and built to withstand varying temperatures, these batteries can perform both starting and deep cycle tasks. Maintenance-free. Made in the U.S.A. For pleasure craft: 12-month replacement period & 60-month pro rated credit period. 12 Volt.

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Battery Gel Tech Dryfit 12 Volt - 8G8D - 819-8G8Df1

Midstate Battery, Batteries & Charging
$2,405.49

Gel-Tech batteries are designed to provide superior performance for marine, commercial, and recreational applications. The gelled electrolyte technology creates a low self-discharge rate, which eliminates the side effects of prolonged storage and extends battery life. Spill-proof, vibration resistant, and built to withstand varying temperatures, these batteries can perform both starting and deep cycle tasks. Maintenance-free. Made in the U.S.A. For pleasure craft: 12-month replacement period & 60-month pro rated credit period. 12 Volt.

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Battery Gel Tech Dryfit 12 Volt - 8G4D - 819-8G4Df1

Midstate Battery, Batteries & Charging
$2,001.59

Gel-Tech batteries are designed to provide superior performance for marine, commercial, and recreational applications. The gelled electrolyte technology creates a low self-discharge rate, which eliminates the side effects of prolonged storage and extends battery life. Spill-proof, vibration resistant, and built to withstand varying temperatures, these batteries can perform both starting and deep cycle tasks. Maintenance-free. Made in the U.S.A. For pleasure craft: 12-month replacement period & 60-month pro rated credit period. 12 Volt.

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Battery Gel Tech Dryfit 12 Volt - 8G31Dt - 819-8G31Dtmf1

Midstate Battery, Batteries & Charging
$1,051.69

Gel-Tech batteries are designed to provide superior performance for marine, commercial, and recreational applications. The gelled electrolyte technology creates a low self-discharge rate, which eliminates the side effects of prolonged storage and extends battery life. Spill-proof, vibration resistant, and built to withstand varying temperatures, these batteries can perform both starting and deep cycle tasks. Maintenance-free. Made in the U.S.A. For pleasure craft: 12-month replacement period & 60-month pro rated credit period. 12 Volt.

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Battery Gel Tech Dryfit 12 Volt - 8G27M - 819-8G27Mf1

Midstate Battery, Batteries & Charging
$961.49

Gel-Tech batteries are designed to provide superior performance for marine, commercial, and recreational applications. The gelled electrolyte technology creates a low self-discharge rate, which eliminates the side effects of prolonged storage and extends battery life. Spill-proof, vibration resistant, and built to withstand varying temperatures, these batteries can perform both starting and deep cycle tasks. Maintenance-free. Made in the U.S.A. For pleasure craft: 12-month replacement period & 60-month pro rated credit period. 12 Volt.

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Battery Gel Tech Dryfit 12 Volt - 8G24M - 819-8G24F1

Midstate Battery, Batteries & Charging
$800.09

Gel-Tech batteries are designed to provide superior performance for marine, commercial, and recreational applications. The gelled electrolyte technology creates a low self-discharge rate, which eliminates the side effects of prolonged storage and extends battery life. Spill-proof, vibration resistant, and built to withstand varying temperatures, these batteries can perform both starting and deep cycle tasks. Maintenance-free. Made in the U.S.A. For pleasure craft: 12-month replacement period & 60-month pro rated credit period. 12 Volt.

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Battery Core - Batterycore - 819-Batterycoref1

Midstate Battery, Batteries & Charging
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Battery Agm Gr8D1800Ca/1450Cca Marine Parts - Odpagm8Dt - 819-Odpagm8Dtf1

Midstate Battery, Batteries & Charging
$1,535.99
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Battery Agm 1450Ca/1300Cca 214Aa 12V - Odsagm470Ft - 819-Odsagm470Ftf1

Midstate Battery, Batteries & Charging
$1,309.49
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Northern Marine Canada
Our products are shipped from Canada!
Parts Warehouse:
Toronto, Ontario, Canada
Head Office:
Kingston, Ontario

About Us

Northern Marine is a Canadian supplier of premium marine and RV parts and accessories from top industry brands. We focus on quality, accurate listings, and dependable fulfillment so you can maintain, repair, and outfit your boat or RV with confidence.

Our goal is simple: get you the right parts, shipped fast, with straightforward service you can count on.