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![Dual Pro RealPRO Series Battery Charger - 12A - 2-6A-Banks - 12V/24V [RS2]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576557/dual-pro-realpro-series-battery-charger-12a-2-6a-banks-12v-24v-rs2-1745576562.webp)
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![Dual Pro RealPRO Series Battery Charger - 18A - 3-6A-Banks - 12V-36V [RS3]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576557/dual-pro-realpro-series-battery-charger-18a-3-6a-banks-12v-36v-rs3-1745576562.webp)
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![Dual Pro RealPRO Series Battery Charger - 24A - 4-Bank [RS4]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576965/dual-pro-realpro-series-battery-charger-24a-4-bank-rs4-1745576970.webp)
$100.00
$394.99
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![Dual Pro RealPRO Series Battery Charger - 6A - 1-Bank - 12V [RS1]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576557/dual-pro-realpro-series-battery-charger-6a-1-bank-12v-rs1-1745576562.webp)
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![Dual Pro RS2 2 Bank Battery Charger w/2 Bank B.O.S. [RS2/BOS12V2]](https://www.marinefree.com/wp-content/uploads/2025/4/1745577047/dual-pro-rs2-2-bank-battery-charger-w-2-bank-b-o-s-rs2-bos12v2-1745577053.webp)
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![Dual Pro RS3 3 Bank Battery Charger w/2 Bank B.O.S. [RS3/BOS12V2]](https://www.marinefree.com/wp-content/uploads/2025/4/1745577047/dual-pro-rs3-3-bank-battery-charger-w-2-bank-b-o-s-rs3-bos12v2-1745577053.webp)
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![Dual Pro RS3 3 Bank Battery Charger w/3 Bank B.O.S. [RS3/BOS12V3]](https://www.marinefree.com/wp-content/uploads/2025/4/1745577047/dual-pro-rs3-3-bank-battery-charger-w-3-bank-b-o-s-rs3-bos12v3-1745577053.webp)
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![Dual Pro RS4 4 Bank Battery Charger w/2 Bank B.O.S. [RS4/BOS12V2]](https://www.marinefree.com/wp-content/uploads/2025/4/1745577047/dual-pro-rs4-4-bank-battery-charger-w-2-bank-b-o-s-rs4-bos12v2-1745577053.webp)
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![Dual Pro RS4 4 Bank Battery Charger w/3 Bank B.O.S. [RS4/BOS12V3]](https://www.marinefree.com/wp-content/uploads/2025/4/1745577047/dual-pro-rs4-4-bank-battery-charger-w-3-bank-b-o-s-rs4-bos12v3-1745577053.webp)
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![Dual Pro Sentinel 10 Charger/Maintainer [S10]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576924/dual-pro-sentinel-10-charger-maintainer-s10-1745576929.webp)
$99.00
$343.99
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![Dual Pro Sportsman Series Battery Charger - 10A - 1-Bank - 12V [SS1]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576557/dual-pro-sportsman-series-battery-charger-10a-1-bank-12v-ss1-1745576562.webp)
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![Dual Pro Sportsman Series Battery Charger - 20A - 2-10A-Banks - 12V/24V [SS2]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576557/dual-pro-sportsman-series-battery-charger-20a-2-10a-banks-12v-24v-ss2-1745576562.webp)
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![Dual Pro Sportsman Series Battery Charger - 30A - 3-10A-Banks - 12V-36V [SS3]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576557/dual-pro-sportsman-series-battery-charger-30a-3-10a-banks-12v-36v-ss3-1745576562.webp)
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![Dual Pro Sportsman Series Battery Charger - 40A - 4-10A-Banks - 12V-48V [SS4]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576557/dual-pro-sportsman-series-battery-charger-40a-4-10a-banks-12v-48v-ss4-1745576562.webp)
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![Dual Pro SS1 Auto 10A - 1-Bank Lithium/AGM Battery Charger [SS1AUTO]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576815/dual-pro-ss1-auto-10a-1-bank-lithium-agm-battery-charger-ss1auto-1745576819.webp)
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![Dual Pro SS2 2 Bank Battery Charger w/2 Bank B.O.S. [SS2/BOS12V2]](https://www.marinefree.com/wp-content/uploads/2025/4/1745577047/dual-pro-ss2-2-bank-battery-charger-w-2-bank-b-o-s-ss2-bos12v2-1745577053.webp)