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Promariner: Compare Prices & Find the Best Deals
Welcome to the definitive source for Promariner gear. We track the inventory and current pricing for thousands of products from 1000+ leading retailers like Dick's Sporting Goods, Rei.com, and Backcountry.com. Stop hopping between tabs—use our real-time comparison engine below to see every available model and ensure you get the lowest price guaranteed.
Score incredible savings on marine electronics, boat wiring, and all your essential fishing accessories with Promariner! We find the best prices on battery chargers, inverters, trolling motor wiring, and marine lights to keep your boat powered and ready for the open water. Shop our massive selection of Promariner products on sale – from essential components to top-of-the-line systems, discover unbeatable prices and compare deals before you buy. Don't miss out on clearance events and limited-time offers for the best price on marine power supplies and more. Upgrade your boating experience with premium quality at a fraction of the cost – shop now to find your perfect Promariner solution!
Shop All Promariner Products by Category and Discount
Current Deals & Offers
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25% OFF
![Promariner ProMariner C13 Plug Adapter - Europe [90110] - $12.76 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/products/83618_1024x1024.gif?v=1671092954)
44% OFF
![Promariner ProMariner ProSport Cup Holder Power Inverter [79018] - $35.76 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/33294XL.webp?v=1747008228)
![Promariner ProMariner ProTournament Elite Wired Remote [53600] - $39.99 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/96530XL.webp?v=1747324174)
47% OFF
![Promariner ProMariner ProTournament Remote [52060] - $25.76 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/53828XL.webp?v=1747185538)
39% OFF
![Promariner ProMariner Handheld Digital Multi-Meter [87730] - $27.26 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/38848XL_f423f30a-d7d9-4718-a0a7-6875c63cb197.webp?v=1747014059)
26% OFF
![Promariner ProMariner Universal DC Cable Extender - 5 [51805] - $28.76 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/80099XL.webp?v=1747282115)
40% OFF
![Promariner ProMariner ProNautic 1260P Remote Temperature Sensor Probe [63106] - $13.76 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/86499XL.webp?v=1747299733)
31% OFF
![Promariner ProMariner Universal AC Plug - Black [51300] - $13.76 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/86211XL.webp?v=1747299245)
35% OFF
![Promariner ProMariner Hand Held DC System Tester [87710] - $12.26 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/33295XL.webp?v=1747008234)
35% OFF
![Promariner ProMariner Battery Isolator - 1 Alternator - 3 Battery - 70 AMP [11073] - $128.76 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/102170XL.webp?v=1747528823)
34% OFF
![Promariner ProMariner ProSportHD 6 Gen 4 - 6 Amp - 1 Bank Battery Charger [44006] - $135.99 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/80089XL.webp?v=1747282051)
14% OFF
![Promariner ProMariner ProNautic P Helm Remote Control [63100] - $119.76 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/43119XL.webp?v=1747018014)
35% OFF
![Promariner ProMariner Battery Isolator - 1 Alternator - 2 Battery - 70 AMP [11072] - $102.76 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/102169XL.webp?v=1747528816)
![Promariner ProMariner ProMar1 DS Digital - 5 Amp - 1 Bank Charger [31505] - $113.99 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/80086XL_4039a775-9f43-4bb0-9b21-1a98cc3389ae.webp?v=1747282034)
13% OFF
![Promariner ProMariner ProTechOne - 4 AMP - AC Inlet [24104] - $82.76 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/87688XL.webp?v=1747302549)
13% OFF
![Promariner ProMariner ProTechOne - 4 AMP - Corded [25104] - $67.76 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/87689XL.webp?v=1747302555)
11% OFF
![Promariner ProMariner Remote Bank Status Monitor Mite/Sport/Tournament [51060] - $64.76 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/33291XL.webp?v=1747008221)
27% OFF
![Promariner ProMariner Universal DC Cable Extender - 15 [51815] - $43.76 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/80100XL.webp?v=1747282121)
36% OFF
![Promariner ProMariner ProSport 1.5A Multi-Use Maintainer - 120V - 1-Bank [44001] - $41.76 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/63220XL.webp?v=1747247556)
48% OFF
![Promariner ProMariner ProIsoCharge Battery Isolator 120Amp 1-Alt 2-Bat - 12V [23121] - $130.76 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/41450XL.webp?v=1747016512)
35% OFF
![Promariner ProMariner ProMar1 DS Digital - 10 Amp - 2 Bank Charger [31510] - $169.99 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/80087XL.webp?v=1747282039)
35% OFF
![Promariner ProMariner ProSportHD 8 Gen 4 - 8 Amp - 2 Bank Battery Charger [44008] - $169.99 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/80090XL.webp?v=1747282058)
48% OFF
![Promariner ProMariner ProIsoCharge Battery Isolator 120Amp 1-Alt 3-Bat - 12V [23124] - $140.76 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/41452XL_f6fd4bc4-59d8-479c-921a-de7f87355c58.webp?v=1747016526)
39% OFF
![Promariner ProMariner ProIsoCharge Battery Isolator 180Amp 1-Alt 2-Bat - 12V [23122] - $157.76 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/41451XL_6d38527d-59f0-48ee-83c3-3b8bc057c596.webp?v=1747016519)
21% OFF
![Promariner ProMariner ProSportHD 6 Global Gen 4 - 6 Amp - 1 Bank Battery Charger [44023] - $172.76 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/80094XL_49735e42-ec57-48e1-948a-d905b5c4ea67.webp?v=1747282084)
42% OFF
![Promariner ProMariner Battery Isolator - 2 Alternator - 2 Battery - 70 AMP [12072] - $176.76 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/102171XL.webp?v=1747528829)
35% OFF
![Promariner ProMariner Battery Isolator - 130 AMP - 1 Alternator - 3 Battery [11133] - $187.76 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/102174XL.webp?v=1747528847)
35% OFF
![Promariner ProMariner Battery Isolator - 130 AMP - 1 Alternator - 2 Battery [11132] - $143.76 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/102173XL.webp?v=1747528841)
37% OFF
![Promariner ProMariner ProSportHD 12 Gen 4 - 12 Amp - 2 Bank Battery Charger [44012] - $204.99 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/80091XL_e37c03b8-4420-4cc4-abd6-14ba21bb26ee.webp?v=1747282064)
38% OFF
![Promariner ProMariner ProIsoCharge Battery Isolator 250Amp 1-Alt 2-Bat - 12V [23123] - $203.26 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/41453XL_dc36c63c-b055-4f5f-8c05-2d7d854e7511.webp?v=1747016532)
36% OFF
![Promariner ProMariner ProMar1 DS Digital - 15 Amp - 3 Bank Charger [31515] - $215.99 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/80088XL.webp?v=1747282045)
26% OFF
![Promariner ProMariner ProSportHD 12 Global Gen 4 - 12 Amp - 2 Bank Battery Charger [44026] - $281.99 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/80095XL_0f350d97-3514-431f-a8b7-a6c13f75447a.webp?v=1747282090)
36% OFF
![Promariner ProMariner Battery Isolator - 2 Alternator - 3 Battery - 70 AMP [12073] - $219.76 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/102172XL.webp?v=1747528835)
35% OFF
![Promariner ProMariner ProSportHD 20 Gen 4 - 20 Amp - 2 Bank Battery Charger [44020] - $249.99 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/80092XL.webp?v=1747282071)
35% OFF
![Promariner ProMariner ProSportHD 20 Plus Gen 4 - 20 Amp - 3 Bank Battery Charger [44021] - $260.99 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/80093XL.webp?v=1747282078)
32% OFF
![Promariner ProMariner ProIsoCharge Battery Isolator 180Amp 1-Alt 3-Bat - 12V [23125] - $268.76 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/41454XL_4268a009-386d-4b51-af03-539a3f329ecc.webp?v=1747016539)
25% OFF
![Promariner ProMariner ProNautic 1210P 10 Amp 2 Bank Battery Charger [63110] - $346.99 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/41142XL_5c84e16e-3468-4da8-9692-665828947256.webp?v=1747016348)
![Promariner ProMariner ProTournament 240 elite Dual Charger - 24 Amp, 2 Bank [52024] - $304.76 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/48021XL.webp?v=1747023960)
42% OFF
![Promariner ProMariner ProIsoCharge Battery Isolator 130Amp 2-Alt 4-Bat - 12V [23127] - $292.26 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/41456XL.webp?v=1747016545)
26% OFF
![Promariner ProMariner ProSportHD 20 Global Gen 4 - 20 Amp - 2 Bank Battery Charger [44028] - $374.99 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/80096XL_82545142-b283-4122-91e1-1f4a662632ad.webp?v=1747282096)
26% OFF
![Promariner ProMariner ProSportHD 20 Plus Global Gen 4 - 20 Amp - 3-Bank Battery Charger [44029] - $377.99 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/80098XL.webp?v=1747282109)
35% OFF
![Promariner ProMariner Battery Isolator - 130 AMP - 2 Alternator - 2 Battery [12132] - $293.76 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/102175XL.webp?v=1747528853)
37% OFF
![Promariner ProMariner ProTournament 240 Elite Series3 2-Bank On-Board Marine Battery Charger [53242] - $340.99 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/96524XL.webp?v=1747324135)
45% OFF
![Promariner ProMariner ProSafe FAILSAFE 30amp Galvanic Isolator [22034] - $313.76 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/33330XL.webp?v=1747008248)
25% OFF
![Promariner ProMariner ProNautic 1215P 15 Amp 3 Bank Battery Charger [63115] - $432.99 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/41143XL.webp?v=1747016355)
37% OFF
![Promariner ProMariner ProTournament 240 Elite Series3 3-Bank On-Board Marine Battery Charger [53243] - $374.99 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/96525XL.webp?v=1747324142)
37% OFF
![Promariner ProMariner ProTournament 240 Elite Series3 4-Bank On-Board Marine Battery Charger [53244] - $397.99 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/96526XL.webp?v=1747324148)
21% OFF
![Promariner ProMariner TruePower Plus Modified Sine Wave Inverter - 1200W [06120] - $404.76 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/63221XL.webp?v=1747247562)
37% OFF
![Promariner ProMariner ProTournament 360 Elite Series3 3-Bank On-Board Marine Battery Charger [53363] - $454.99 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/96527XL.webp?v=1747324154)
25% OFF
![Promariner ProMariner ProNautic 1220P 20 Amp 3 Bank Battery Charger [63120] - $539.99 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/41144XL_fccd984a-c45d-4b1b-a494-889018396df1.webp?v=1747016362)
21% OFF
![Promariner ProMariner TruePower Plus Modified Sine Wave Inverter - 1500W [06150] - $431.76 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/63222XL.webp?v=1747247569)
36% OFF
![Promariner ProMariner Battery Isolator - 130 AMP - 2 Alternator - 3 Battery [12133] - $424.76 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/102176XL.webp?v=1747528860)
38% OFF
![Promariner ProMariner ProSafe FAILSAFE 60amp Galvanic Isolator [22074] - $422.76 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/33331XL.webp?v=1747008255)
37% OFF
![Promariner ProMariner ProTournament 360 Elite Series3 4-Bank On-Board Marine Battery Charger [53364] - $488.99 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/96528XL.webp?v=1747324161)
![Promariner ProMariner ProTournamentelite 360 Battery Charger - 3 Bank - Global/CZone [55363] - $539.99 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/99181XL.webp?v=1747443005)
21% OFF
![Promariner ProMariner Modified Sine Wave Inverter - 2000W [06200] - $509.76 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/66746XL.webp?v=1747252805)
25% OFF
![Promariner ProMariner ProNautic 1230P 30 Amp 3 Bank Battery Charger [63130] - $659.99 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/41145XL.webp?v=1747016369)
25% OFF
![Promariner ProMariner ProNautic 1240P 40 Amp 3 Bank Battery Charger [63140] - $709.99 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/41146XL_904e8d91-a115-49d1-bc8e-20be62d982ad.webp?v=1747016376)
25% OFF
![Promariner ProMariner ProNautic 2420P 24V 20 Amp 3 Bank Battery Charger [63170] - $726.99 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/41149XL.webp?v=1747016395)
37% OFF
![Promariner ProMariner ProTournament 500 Elite Series3 5-Bank On-Board Marine Battery Charger [53505] - $624.99 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/96529XL.webp?v=1747324167)
21% OFF
![Promariner ProMariner TruePower Plus Pure Sine Wave Inverter - 1000W [07100] - $607.76 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/63223XL.webp?v=1747247576)
![Promariner ProMariner ProTournamentelite 500 Battery Charger - 5 Bank - Global/CZone [55505] - $708.99 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/99180XL.webp?v=1747442999)
25% OFF
![Promariner ProMariner ProNautic 1250P 50 Amp 3 Bank Battery Charger [63150] - $908.99 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/41147XL_48b1c3d7-c419-4c8a-8977-95a30ece9a68.webp?v=1747016382)
21% OFF
![Promariner ProMariner TruePower Plus Series - Pure Sine Wave Inverter - 2000W [07200] - $795.76 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/66745XL.webp?v=1747252797)
25% OFF
![Promariner ProMariner ProNautic 1260P 60 Amp 3 Bank Battery Charger [63160] - $1122.99 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/41148XL.webp?v=1747016388)
25% OFF
![Promariner ProMariner ProNautic 2430P 24V 30 Amp 3 Bank Battery Charger [63180] - $1138.99 at Lotz Outdoors](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/41150XL.webp?v=1747016401)
