SKU: 44411006558

Dual Pro B.O.S. (Battery Optimization System) - 12V - 3-Bank [BOS12V3]

Name: Dual Pro B.O.S. (Battery Optimization System) - 12V - 3-Bank [BOS12V3]
Brand: de
SKU: 44411006558
Price: 166.00 USD
Availability: InStock
Rating: 4.729900000000001 (951 reviews)

$149.40 $166.00

Save 10%

No.2 Bestseller on de >

Pay in installments of $41.50 with , and

Shipping Estimate
USA

USA

CAN

Ships within 48 hours · Estimated delivery Jun 19 - Jun 24

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

Camco Retractable Tie Down Straps - 2" Width 6 Dual Hooks [50031]

US$ 52.99

Sold : Login>>

Best in 7 days

Ancor NMEA 2000 Inline Terminator [270114]

US$ 17.99

Sold : Login>>

Best in 7 days

Sea-Dog Stainless Steel Cast Hose Deck Fill Fits 1-1/2" Hose - Waste [351323-1]

US$ 46.99

Sold : Login>>

Best in 7 days

Mastervolt ChargeMaster Plus 24V, 60A, 3-Bank, NMEA2000 - CZone [44320605]

US$ 991.00

Sold : Login>>

Best in 7 days

Standard Horizon Charge Cradle f/HX40 [SBH-27]

US$ 21.99

Sold : Login>>

Sort

Product Reviews

Verified Purchase

Eric

Fort Morgan, US

★★★★★ 5

Affordable and good quality socks

Size: Medium, Color: (001) Black / Black / White

Good quality!

WAS THIS REVIEW HELPFUL?YesReportShare

Reviewed in the United States on May 9, 2026

Verified Purchase

Thomas Boelter

New York, US

★★★★★ 4

Socks

Size: Large, Color: (001) Black / Black / White

They are very comfortable and fit just right

WAS THIS REVIEW HELPFUL?YesReportShare

Reviewed in the United States on September 3, 2025

Verified Purchase

Clint

Birmingham, US

★★★★★ 5

Great socks!

Size: Large, Color: (001) Black / Black / White

These fit true to size. Good socks.

WAS THIS REVIEW HELPFUL?YesReportShare

Reviewed in the United States on February 23, 2026

Verified Purchase

PETER CROWE

Carnegie, US

★★★★★ 5

Great for walking all day at work as well

Size: X-Large, Color: (001) Black / Black / White

I walk approximately 10 miles a day at work, in a manufacturing setting. On concrete with steel toe shoes. My feet have been begging me to change from the socks that I have worn for years. I have worn these other name brand socks for probably 10 years. So, change was obviously something I had to be pushed into. I got on Amazon and searched for training socks. I read the description. Glanced at the reviews. I decided to move forward with purchasing these. I could not have been happier. My feet began feeling better immediately. And the priced was very reasonible.

WAS THIS REVIEW HELPFUL?YesReportShare

Reviewed in the United States on April 12, 2026

Verified Purchase

jcolis

Louisville, US

★★★★★ 5

You have one pair of feet. Treat them kindly with a pair of UA socks

Size: Large, Color: (100) White / White / Black

Soft and tough. Easy on the feet. Nice fit prevents sore spots and blisters.

WAS THIS REVIEW HELPFUL?YesReportShare

Reviewed in the United States on December 3, 2025