Best in 7 days
![Dual Pro B.O.S. (Battery Optimization System) - 12V - 3-Bank [BOS12V3]](https://cdn.shopify.com/s/files/1/0405/8454/4408/products/80777XL.jpg?v=1591400428)
Pay in installments of $41.50 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 7 - Jul 12
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Dual Pro B.O.S. (Battery Optimization System) - 12V - 3-Bank [BOS12V3]B. O. S. (Battery Optimization System) 12V 3 Bank B. O. S. actively shuttles energy between batteries to keep the pack balanced, increasing battery strength and longevity. Batteries in a pack will become out of balance and the pack is only as good as its weakest link. In watercraft applications, this is further compounded when the trolling motor battery is used for peripherals and or to assist the cranking battery. B. O. S. actively shuttles energy as
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
Discover Niche Categories That Outsell
Top-Converting Item to Boost Your Average Order
Best in 7 days
![Ancor NMEA 2000 Inline Terminator [270114]](https://cdn.shopify.com/s/files/1/0405/8454/4408/products/80192XL.jpg?v=1591397571)
Best in 7 days
Best in 7 days
![Mastervolt ChargeMaster Plus 24V, 60A, 3-Bank, NMEA2000 - CZone [44320605]](https://cdn.shopify.com/s/files/1/0405/8454/4408/products/80865XL.jpg?v=1591400584)
Best in 7 days
![Standard Horizon Charge Cradle f/HX40 [SBH-27]](https://cdn.shopify.com/s/files/1/0405/8454/4408/products/80845XL.jpg?v=1591400543)
4.4 ★★★★★
Based on 273 reviews
Sort
Product Reviews
★★★★★ 5
Sturdy plates
Color: White
Nice plates .
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 31, 2026
★★★★★ 5
Good product
Color: White
Good quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
★★★★★ 5
Good Quality.
Color: Natural
Good quality. Very sturdy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 10, 2026
★★★★★ 5
Want Sturdy?
Color: Natural
Does the job
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 19, 2026
★★★★★ 5
Good price
Size: 200 Count (Pack of 1)
Great quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 26, 2026
