Dual Pro B.O.S. Battery Optimization System - 12V - 3-Bank - BOS12V3

Dual Pro B.O.S. Battery Optimization System - 12V - 3-Bank - BOS12V3

Marsoni

M251S

$153.00

Get it in 3 business days with 1 day shipping. Friday, May 29

Dual Pro B.O.S. Battery Optimization System - 12V - 3-Bank - BOS12V3Dual 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

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Does not block RFID scanners. I literally scan my badge into work every day through it. Other than that, they are nice wallets, but only last about 3 years before the leather starts crumbling off. This is the second one I have bought. 2 Stars because they only last about 3 years and does not block RFID scanning as advertised.

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Reviewed in the United States on July 10, 2025

Verified Purchase

Kishore

San Leandro, US

★★★★★ 5

Good looking and fair quality

Size: One Size, Color: Black

Has all the pockets needed and also RFID secure. Fairly good quality for the price. Little oversized than I thoguht but still usable. Good in appearance.

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Reviewed in the United States on September 6, 2023

Verified Purchase

B.H.

Battle Creek, US

★★★★★ 5

This seems like a nice wallet.

Size: One Size, Color: Black

We just got this as my husband's other wallet was worn out. This seems to be a very nice replacement. He likes it and everything fit into it easily. I would buy it again. The price was great for wallet this nice.

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Reviewed in the United States on April 19, 2022