Ultimate Passage Discount Marine Electronics
Call: 440-617-0025 (Ohio)
or QUESTIONS Via Email?  CLICK HERE!


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  •  Garmin
  •  Raymarine
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  •  Motorguide
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  •  ALL Navionics --OR:
  • Navionics "MSD" Format - Lowrance, Humminbird, Raymarine, Simrad

  • "CF" Format for older units PRE-2012
  •  C-Map
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  • CONTACT US:
  • 440-617-0025 (Ohio)
    Monday-Thursday
    9am to 5pm
    Fridays until 3pm
    EASTERN TIME
    or
    via EMAIL Now!
  • Our Address:
    3399 Balsam Drive
    Westlake, OH 44145
    Note: NO RETURNS Accepted Here!
    Call/Email for an RMA.
  • Our Return Policy


  • Image MFG PN# Product Inventory Qty Buy
    Mastervolt Search Results
       - Battery Chargers -
    CLICK On Product Name or Image For Product Specifications and Pricing.
    MASTERVOLT SCM20 SOLAR CHARGEMASTER 131802000
    MASTERVOLT SCM20 SOLAR CHARGEMASTER Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    154.98
    MASTERVOLT SCM40 SOLAR CHARGEMASTER 131804000
    MASTERVOLT SCM40 SOLAR CHARGEMASTER Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    192.18
    MASTERVOLT SCM25 MPPT SOLAR CHARGEMASTER 131902500
    MASTERVOLT SCM25 MPPT SOLAR CHARGEMASTER IN STOCK 201.08
    MASTERVOLT MASS 24/15-2 40020156
    MASTERVOLT MASS 24/15-2 Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    825.27
    MASTERVOLT MASS 24/50-2 40020506
    MASTERVOLT MASS 24/50-2 IN STOCK 1244.66
    MASTERVOLT CHARGEMASTER 15 AMP BATTERY CHARGER-2 BANK, 12V 43011500
    MASTERVOLT CHARGEMASTER 15 AMP BATTERY CHARGER-2 BANK, 12V IN STOCK 250.25
    MASTERVOLT CHARGEMASTER 25 AMP BATTERY CHARGER-3 BANK, 12V 44010250
    MASTERVOLT CHARGEMASTER 25 AMP BATTERY CHARGER-3 BANK, 12V IN STOCK 264.54
    MASTERVOLT CHARGEMASTER 35 AMP BATTERY CHARGER-3 BANK, 12V 44010350
    MASTERVOLT CHARGEMASTER 35 AMP BATTERY CHARGER-3 BANK, 12V IN STOCK 387.88
    MASTERVOLT CHARGEMASTER 50 AMP BATTERY CHARGER-3 BANK, 12V 44010500
    MASTERVOLT CHARGEMASTER 50 AMP BATTERY CHARGER-3 BANK, 12V IN STOCK 477.32
    MASTERVOLT CHARGEMASTER 12 AMP BATTERY CHARGER 3 BANK 24V 44020120
    MASTERVOLT CHARGEMASTER 12 AMP BATTERY CHARGER 3 BANK 24V Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    354.80
    MASTERVOLT CHARGEMASTER 20 AMP BATTERY CHARGER-3 BANK, 24V 44020200
    MASTERVOLT CHARGEMASTER 20 AMP BATTERY CHARGER-3 BANK, 24V IN STOCK 424.72
    MASTERVOLT CHARGEMASTER 30 AMP BATTERY CHARGER-3 BANK, 24V 44020300
    MASTERVOLT CHARGEMASTER 30 AMP BATTERY CHARGER-3 BANK, 24V IN STOCK 557.00
    MASTERVOLT CHARGEMASTER 80 AMP BATTERY CHARGER-3 BANK, 24V 44020800
    MASTERVOLT CHARGEMASTER 80 AMP BATTERY CHARGER-3 BANK, 24V IN STOCK 1510.99
    MASTERVOLT CHARGEMASTER 100 AMP BATTERY CHARGER-3 BANK, 24V 44021000
    MASTERVOLT CHARGEMASTER 100 AMP BATTERY CHARGER-3 BANK, 24V IN STOCK 1955.13
    MASTERVOLT CHARGEMASTER PLUS 12V 75A 3 BANK CHARGER 44310750
    MASTERVOLT CHARGEMASTER PLUS 12V 75A 3 BANK CHARGER IN STOCK 887.25
    MASTERVOLT CHARGEMASTER PLUS 12V 100A 3 BANK CHARGER 44311000
    MASTERVOLT CHARGEMASTER PLUS 12V 100A 3 BANK CHARGER Not in stock
    ETA: 11/23/18 (estimated)
    Pre-Order!
    1149.90
    MASTERVOLT CHARGEMASTER PLUS 24V 40A 3 BANK CHARGER 44320400
    MASTERVOLT CHARGEMASTER PLUS 24V 40A 3 BANK CHARGER Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    678.67
    MASTERVOLT CHARGEMASTER PLUS 24V 60A 3 BANK CHARGER 44320600
    MASTERVOLT CHARGEMASTER PLUS 24V 60A 3 BANK CHARGER Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    934.45
    MASTERVOLT DC MASTER 24V TO 12V CONVERTER-3 AMP 81400100
    MASTERVOLT DC MASTER 24V TO 12V CONVERTER-3 AMP Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    45.75
    MASTERVOLT DC MASTER 24V TO 12V CONVERTER-6 AMP 81400200
    MASTERVOLT DC MASTER 24V TO 12V CONVERTER-6 AMP Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    61.30
    MASTERVOLT DC MASTER 24V TO 12V CONVERTER-12 AMP 81400300
    MASTERVOLT DC MASTER 24V TO 12V CONVERTER-12 AMP Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    90.86
    MASTERVOLT DC MASTER 24V TO 12V CONVERTER-24 AMP 81400330
    MASTERVOLT DC MASTER 24V TO 12V CONVERTER-24 AMP Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    209.10
    MASTERVOLT DC MASTER 24V TO 12V CONVERT 50A NON ISOLATED 81400352
    MASTERVOLT DC MASTER 24V TO 12V CONVERT 50A NON ISOLATED Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    617.07
    MASTERVOLT DC MASTER 12V TO 24V CONVERTER-3A 81400400
    MASTERVOLT DC MASTER 12V TO 24V CONVERTER-3A Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    162.60
    MASTERVOLT DC MASTER 12V TO 24V CONVERTER-7A 81400500
    MASTERVOLT DC MASTER 12V TO 24V CONVERTER-7A Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    196.72
    MASTERVOLT DC MASTER 24V TO 12V CONVERTER-3A W/ISOLATOR 81500100
    MASTERVOLT DC MASTER 24V TO 12V CONVERTER-3A W/ISOLATOR Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    74.52
    MASTERVOLT DC MASTER 24V TO 12V CONVERTER-6A W/ISOLATOR 81500200
    MASTERVOLT DC MASTER 24V TO 12V CONVERTER-6A W/ISOLATOR Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    106.42
    MASTERVOLT DC MASTER 24V TO 12V CONVERTER-12A W/ISOLATOR 81500300
    MASTERVOLT DC MASTER 24V TO 12V CONVERTER-12A W/ISOLATOR Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    149.43
    MASTERVOLT DC MASTER 24V TO 12V CONVERTER-24A W/ISOLATOR 81500350
    MASTERVOLT DC MASTER 24V TO 12V CONVERTER-24A W/ISOLATOR Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    312.03
    MASTERVOLT DC MASTER 24V TO 24V CONVERTER-3A W/ISOLATOR 81500400
    MASTERVOLT DC MASTER 24V TO 24V CONVERTER-3A W/ISOLATOR Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    150.21
    MASTERVOLT DC MASTER 24V TO 24V CONVERTER-7A W/ISOLATOR 81500500
    MASTERVOLT DC MASTER 24V TO 24V CONVERTER-7A W/ISOLATOR Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    321.32
    MASTERVOLT DC MASTER 12V TO 12V CONVERTER-3A W/ISOLATOR 81500600
    MASTERVOLT DC MASTER 12V TO 12V CONVERTER-3A W/ISOLATOR Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    99.43
    MASTERVOLT DC MASTER 12V TO 12V CONVERTER-6A W/ISOLATOR 81500700
    MASTERVOLT DC MASTER 12V TO 12V CONVERTER-6A W/ISOLATOR Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    176.55
    MASTERVOLT BATTERY MATE 1602 IG ISOLATOR-120 AMP, 2 BANK 83116025
    MASTERVOLT BATTERY MATE 1602 IG ISOLATOR-120 AMP, 2 BANK Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    250.38
    MASTERVOLT BATTERY MATE 1603 IG ISOLATOR-120A, 3 BANK 83116035
    MASTERVOLT BATTERY MATE 1603 IG ISOLATOR-120A, 3 BANK Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    280.22
    MASTERVOLT BATTERY MATE 2503 IG ISOLATOR-200 AMP, 3 BANK 83125035
    MASTERVOLT BATTERY MATE 2503 IG ISOLATOR-200 AMP, 3 BANK IN STOCK 302.22
       - Inverter-Charger Combos -
    CLICK On Product Name or Image For Product Specifications and Pricing.
    MASTERVOLT MASS COMBI 24/2500-60 (120V) 37022505
    MASTERVOLT MASS COMBI 24/2500-60 (120V) Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    2454.71
    MASTERVOLT MASS COMBI 24V 3500 WATT 100A 230V 38023500
    MASTERVOLT MASS COMBI 24V 3500 WATT 100A 230V Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    3246.38
    MASTERVOLT MAC PLUS 12/12-50 CONVERTER 81205100
    MASTERVOLT MAC PLUS 12/12-50 CONVERTER IN STOCK 448.47
    MASTERVOLT MAC PLUS  24/12-50 CONVERTER 81205200
    MASTERVOLT MAC PLUS 24/12-50 CONVERTER Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    448.47
    MASTERVOLT MAC PLUS  12/24-30 CONVERTER 81205300
    MASTERVOLT MAC PLUS 12/24-30 CONVERTER Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    448.47
    MASTERVOLT MAC PLUS  24/24-30 CONVERTER 81205400
    MASTERVOLT MAC PLUS 24/24-30 CONVERTER Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    448.47
       - Inverters -
    CLICK On Product Name or Image For Product Specifications and Pricing.
    MASTERVOLT MASS SINE WAVE INVERTER 12/800 (230V/50HZ) 24010800
    MASTERVOLT MASS SINE WAVE INVERTER 12/800 (230V/50HZ) IN STOCK 737.52
    MASTERVOLT MASS SINE WAVE INVERTER 12/1200 (230V/50HZ) 24011200
    MASTERVOLT MASS SINE WAVE INVERTER 12/1200 (230V/50HZ) Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    997.38
    MASTERVOLT MASS SINE WAVE INVERTER 12/2000 (230V/50HZ) 24012000
    MASTERVOLT MASS SINE WAVE INVERTER 12/2000 (230V/50HZ) Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    1582.06
    MASTERVOLT MASS SINE WAVE INVERTER 24/800 (230V/50HZ) 24020800
    MASTERVOLT MASS SINE WAVE INVERTER 24/800 (230V/50HZ) Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    754.46
    MASTERVOLT MASS SINE WAVE INVERTER 24/1500 (230V/50HZ) 24021500
    MASTERVOLT MASS SINE WAVE INVERTER 24/1500 (230V/50HZ) Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    1180.98
    MASTERVOLT MASS SINE WAVE INVERTER 24/2500 (230V/50HZ) 24022500
    MASTERVOLT MASS SINE WAVE INVERTER 24/2500 (230V/50HZ) IN STOCK 2071.51
    MASTERVOLT MASS SINE WAVE INVERTER 24/5000 (230V/50HZ) 24095100
    MASTERVOLT MASS SINE WAVE INVERTER 24/5000 (230V/50HZ) IN STOCK 3576.74
    MASTERVOLT MASS SINE WAVE INVERTER 12/2000 (120V/60HZ) 25012000
    MASTERVOLT MASS SINE WAVE INVERTER 12/2000 (120V/60HZ) Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    1750.56
    MASTERVOLT MASS COMBI 12/1600-60 (12V/230V) 36011600
    MASTERVOLT MASS COMBI 12/1600-60 (12V/230V) Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    1626.98
    MASTERVOLT MASS COMBI 24/1800-35 (230V) 36021800
    MASTERVOLT MASS COMBI 24/1800-35 (230V) Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    1860.23
    MASTERVOLT MASS COMBI 24/2600-60 (230V) 36022600
    MASTERVOLT MASS COMBI 24/2600-60 (230V) Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    2326.74
       - Xtras - Parts - Accessories -
    CLICK On Product Name or Image For Product Specifications and Pricing.
    MASTERVOLT SCM60 CONTROLLER 131906000
    MASTERVOLT SCM60 CONTROLLER Not in stock
    ETA: 11/27/18 (estimated)
    Pre-Order!
    561.50
    MASTERVOLT MASTERLINK MICC-INCLUDES SHUNT 70403105
    MASTERVOLT MASTERLINK MICC-INCLUDES SHUNT IN STOCK 560.69
    MASTERVOLT MASTERLINK BTM-III 12/24V DC 70403163
    MASTERVOLT MASTERLINK BTM-III 12/24V DC IN STOCK 345.79
    MASTERVOLT MASTERLINK C4-RI REMOTE ON/OFF INVERTER SWITCH 70404110
    MASTERVOLT MASTERLINK C4-RI REMOTE ON/OFF INVERTER SWITCH Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    104.42
    MASTERVOLT MASTERVIEW READ-OUT 77010050
    MASTERVOLT MASTERVIEW READ-OUT Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    124.95
    MASTERVOLT EASYVIEW 5 77010310
    MASTERVOLT EASYVIEW 5" TOUCH SCREEN CONTROL PANEL IN STOCK 284.39
    MASTERVOLT MASTERSHUNT 500 ANL/CLASS T FUSE CAPABLE 77020110
    MASTERVOLT MASTERSHUNT 500 ANL/CLASS T FUSE CAPABLE Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    228.43
    MASTERVOLT DC DISTIBUTION 500 77020200
    MASTERVOLT DC DISTIBUTION 500 Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    311.11
    MASTERVOLT MASTERBUS USB INTERFACE 77030100
    MASTERVOLT MASTERBUS USB INTERFACE IN STOCK 159.25
    MASTERVOLT CHARGE MATE PRO 40 ELECTRONICS CHARGE RELAY 83304002
    MASTERVOLT CHARGE MATE PRO 40 ELECTRONICS CHARGE RELAY Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    180.92
       - zSpecial Order -
    CLICK On Product Name or Image For Product Specifications and Pricing.
    MASTERVOLT AC MASTER 24V/2000W INVRTR 120V SPECIAL ORDERNON RETURNABLE DROPSHIPS NO PROMO SHIP 28522000
    MASTERVOLT AC MASTER 24V/2000W INVRTR 120V SPECIAL ORDERNON RETURNABLE DROPSHIPS NO PROMO SHIP Not in stock
    Special order
    Pre-Order!
    795.00