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Battery Chargers
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Dual Pro Sportsman Series Battery Charger – 30A – 3-10A-Banks – 12V-36V [SS3]
$553.99
$99.00
Dual Pro Sportsman Series Battery Charger – 40A – 4-10A-Banks – 12V-48V [SS4]
$732.99
$98.00
Dual Pro SS1 Auto 10A – 1-Bank Lithium/AGM Battery Charger [SS1AUTO]
$270.99
$81.30
Dual Pro SS2 2 Bank Battery Charger w/2 Bank B.O.S. [SS2/BOS12V2]
$756.98
$100.00
Dual Pro SS2 Auto 2 Bank Battery Charger w/2 Bank B.O.S. [SS2AUTO/BOS12V2]
$774.98
$100.00
Dual Pro SS2 Auto 20A – 2-Bank Lithium/AGM Battery Charger [SS2AUTO]
$403.99
$98.00
Dual Pro SS3 3 Bank Battery Charger w/2 Bank B.O.S. [SS3/BOS12V2]
$924.98
$99.00
Dual Pro SS3 3 Bank Battery Charger w/3 Bank B.O.S. [SS3/BOS12V3]
$924.98
$99.00
Dual Pro SS3 Auto 3 Bank Battery Charger w/2 Bank B.O.S. [SS3AUTO/BOS12V2]
$953.98
$99.00
Dual Pro SS3 Auto 3 Bank Battery Charger w/3 Bank B.O.S. [SS3AUTO/BOS12V3]
$953.98
$98.00
Dual Pro SS3 Auto 30A – 3-Bank Lithium/AGM Battery Charger [SS3AUTO]
$582.99
$100.00
Dual Pro SS4 4 Bank Battery Charger w/2 Bank B.O.S. [SS4/BOS12V2]
$1,103.98
$100.00
Dual Pro SS4 4 Bank Battery Charger w/3 Bank B.O.S. [SS4/BOS12V3]
$1,103.98
$98.00
Dual Pro SS4 Auto 4 Bank Battery Charger w/2 Bank B.O.S. [SS4AUTO/BOS12V2]
$1,140.98
$98.00
Dual Pro SS4 Auto 4 Bank Battery Charger w/3 Bank B.O.S. [SS4AUTO/BOS12V3]
$1,140.98
$100.00
Dual Pro SS4 Auto 40A – 4-Bank Lithium/AGM Battery Charger [SS4AUTO]
$769.99
$99.00
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![Dual Pro SS4 4 Bank Battery Charger w/2 Bank B.O.S. [SS4/BOS12V2]](https://www.boatfreetax.com/wp-content/uploads/2025/4/1744957134/dual-pro-ss4-4-bank-battery-charger-w-2-bank-b-o-s-ss4-bos12v2-1744957138.webp)
![Dual Pro SS4 4 Bank Battery Charger w/3 Bank B.O.S. [SS4/BOS12V3]](https://www.boatfreetax.com/wp-content/uploads/2025/4/1744957134/dual-pro-ss4-4-bank-battery-charger-w-3-bank-b-o-s-ss4-bos12v3-1744957138.webp)
![Dual Pro Sportsman Series Battery Charger - 30A - 3-10A-Banks - 12V-36V [SS3]](https://www.boatfreetax.com/wp-content/uploads/2025/4/1744957200/dual-pro-sportsman-series-battery-charger-30a-3-10a-banks-12v-36v-ss3-1744957205.webp)
![Dual Pro Sportsman Series Battery Charger - 40A - 4-10A-Banks - 12V-48V [SS4]](https://www.boatfreetax.com/wp-content/uploads/2025/4/1744957200/dual-pro-sportsman-series-battery-charger-40a-4-10a-banks-12v-48v-ss4-1744957205.webp)
![Dual Pro SS1 Auto 10A - 1-Bank Lithium/AGM Battery Charger [SS1AUTO]](https://www.boatfreetax.com/wp-content/uploads/2025/4/1744956674/dual-pro-ss1-auto-10a-1-bank-lithium-agm-battery-charger-ss1auto-1744956678.webp)
![Dual Pro SS2 2 Bank Battery Charger w/2 Bank B.O.S. [SS2/BOS12V2]](https://www.boatfreetax.com/wp-content/uploads/2025/4/1744957134/dual-pro-ss2-2-bank-battery-charger-w-2-bank-b-o-s-ss2-bos12v2-1744957138.webp)
![Dual Pro SS2 Auto 2 Bank Battery Charger w/2 Bank B.O.S. [SS2AUTO/BOS12V2]](https://www.boatfreetax.com/wp-content/uploads/2025/4/1744957134/dual-pro-ss2-auto-2-bank-battery-charger-w-2-bank-b-o-s-ss2auto-bos12v2-1744957138.webp)
![Dual Pro SS2 Auto 20A - 2-Bank Lithium/AGM Battery Charger [SS2AUTO]](https://www.boatfreetax.com/wp-content/uploads/2025/4/1744956674/dual-pro-ss2-auto-20a-2-bank-lithium-agm-battery-charger-ss2auto-1744956678.webp)
![Dual Pro SS3 3 Bank Battery Charger w/2 Bank B.O.S. [SS3/BOS12V2]](https://www.boatfreetax.com/wp-content/uploads/2025/4/1744957134/dual-pro-ss3-3-bank-battery-charger-w-2-bank-b-o-s-ss3-bos12v2-1744957138.webp)
![Dual Pro SS3 3 Bank Battery Charger w/3 Bank B.O.S. [SS3/BOS12V3]](https://www.boatfreetax.com/wp-content/uploads/2025/4/1744957134/dual-pro-ss3-3-bank-battery-charger-w-3-bank-b-o-s-ss3-bos12v3-1744957138.webp)
![Dual Pro SS3 Auto 3 Bank Battery Charger w/2 Bank B.O.S. [SS3AUTO/BOS12V2]](https://www.boatfreetax.com/wp-content/uploads/2025/4/1744957134/dual-pro-ss3-auto-3-bank-battery-charger-w-2-bank-b-o-s-ss3auto-bos12v2-1744957138.webp)
![Dual Pro SS3 Auto 3 Bank Battery Charger w/3 Bank B.O.S. [SS3AUTO/BOS12V3]](https://www.boatfreetax.com/wp-content/uploads/2025/4/1744957134/dual-pro-ss3-auto-3-bank-battery-charger-w-3-bank-b-o-s-ss3auto-bos12v3-1744957138.webp)
![Dual Pro SS3 Auto 30A - 3-Bank Lithium/AGM Battery Charger [SS3AUTO]](https://www.boatfreetax.com/wp-content/uploads/2025/4/1744956674/dual-pro-ss3-auto-30a-3-bank-lithium-agm-battery-charger-ss3auto-1744956678.webp)
![Dual Pro SS4 Auto 4 Bank Battery Charger w/2 Bank B.O.S. [SS4AUTO/BOS12V2]](https://www.boatfreetax.com/wp-content/uploads/2025/4/1744957134/dual-pro-ss4-auto-4-bank-battery-charger-w-2-bank-b-o-s-ss4auto-bos12v2-1744957138.webp)
![Dual Pro SS4 Auto 4 Bank Battery Charger w/3 Bank B.O.S. [SS4AUTO/BOS12V3]](https://www.boatfreetax.com/wp-content/uploads/2025/4/1744957134/dual-pro-ss4-auto-4-bank-battery-charger-w-3-bank-b-o-s-ss4auto-bos12v3-1744957138.webp)
![Dual Pro SS4 Auto 40A - 4-Bank Lithium/AGM Battery Charger [SS4AUTO]](https://www.boatfreetax.com/wp-content/uploads/2025/4/1744956674/dual-pro-ss4-auto-40a-4-bank-lithium-agm-battery-charger-ss4auto-1744956678.webp)