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



  • Manufacturer
  • Category
  • What's ON SALE!
  • REBATE Items
  • Site Map
  •  Garmin
  •  Raymarine
  •  Lowrance
  •  Jabsco
  •  Motorguide
  •  Taco Down Riggers
  •  Xantrex
  •  Navionics
     C-Map
     Garmin Mapping
     Humminbird Charts
     Lowrance Insight
     Fishing Hot Spots
  • 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 SCM25 MPPT SOLAR CHARGEMASTER 131902500
    MASTERVOLT SCM25 MPPT SOLAR CHARGEMASTER IN STOCK 205.82
    MASTERVOLT MASS 24/15-2 40020156
    MASTERVOLT MASS 24/15-2 Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    969.93
    MASTERVOLT MASS 24/50-2 40020506
    MASTERVOLT MASS 24/50-2 Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    1459.99
    MASTERVOLT CHARGEMASTER 15 AMP BATTERY CHARGER-2 BANK, 12V 43011500
    MASTERVOLT CHARGEMASTER 15 AMP BATTERY CHARGER-2 BANK, 12V Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    293.33
    MASTERVOLT CHARGEMASTER 25 AMP BATTERY CHARGER-3 BANK, 12V 44010250
    MASTERVOLT CHARGEMASTER 25 AMP BATTERY CHARGER-3 BANK, 12V IN STOCK 310.10
    MASTERVOLT CHARGEMASTER 35 AMP BATTERY CHARGER-3 BANK, 12V 44010350
    MASTERVOLT CHARGEMASTER 35 AMP BATTERY CHARGER-3 BANK, 12V Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    455.41
    MASTERVOLT CHARGEMASTER 50 AMP BATTERY CHARGER-3 BANK, 12V 44010500
    MASTERVOLT CHARGEMASTER 50 AMP BATTERY CHARGER-3 BANK, 12V IN STOCK 559.91
    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!
    416.59
    MASTERVOLT CHARGEMASTER 20 AMP BATTERY CHARGER-3 BANK, 24V 44020200
    MASTERVOLT CHARGEMASTER 20 AMP BATTERY CHARGER-3 BANK, 24V Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    498.67
    MASTERVOLT CHARGEMASTER 30 AMP BATTERY CHARGER-3 BANK, 24V 44020300
    MASTERVOLT CHARGEMASTER 30 AMP BATTERY CHARGER-3 BANK, 24V Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    653.38
    MASTERVOLT CHARGEMASTER 80 AMP BATTERY CHARGER-3 BANK, 24V 44020800
    MASTERVOLT CHARGEMASTER 80 AMP BATTERY CHARGER-3 BANK, 24V IN STOCK 1772.40
    MASTERVOLT CHARGEMASTER 100 AMP BATTERY CHARGER-3 BANK, 24V 44021000
    MASTERVOLT CHARGEMASTER 100 AMP BATTERY CHARGER-3 BANK, 24V IN STOCK 2286.68
    MASTERVOLT CHARGEMASTER PLUS 12V 75A 3 BANK CHARGER 44310750
    MASTERVOLT CHARGEMASTER PLUS 12V 75A 3 BANK CHARGER Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    1040.73
    MASTERVOLT CHARGEMASTER PLUS 12V 100A 3 BANK CHARGER 44311000
    MASTERVOLT CHARGEMASTER PLUS 12V 100A 3 BANK CHARGER Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    1348.83
    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!
    796.07
    MASTERVOLT CHARGEMASTER PLUS 24V 60A 3 BANK CHARGER 44320600
    MASTERVOLT CHARGEMASTER PLUS 24V 60A 3 BANK CHARGER IN STOCK 1096.12
    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!
    46.82
    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!
    62.76
    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!
    93.06
    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!
    214.04
    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!
    629.42
    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!
    166.43
    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!
    201.35
    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!
    76.31
    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!
    109.00
    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!
    152.94
    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!
    318.58
    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!
    153.74
    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!
    328.07
    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!
    101.83
    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!
    180.72
    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!
    256.56
    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!
    286.04
    MASTERVOLT BATTERY MATE 2503 IG ISOLATOR-200 AMP, 3 BANK 83125035
    MASTERVOLT BATTERY MATE 2503 IG ISOLATOR-200 AMP, 3 BANK Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    308.50
       - Inverter-Charger Combos -
    CLICK On Product Name or Image For Product Specifications and Pricing.
    MASTERVOLT COMBIMASTER 12V 2000 WATT 60A 230V 35012000
    MASTERVOLT COMBIMASTER 12V 2000 WATT 60A 230V Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    979.50
    MASTERVOLT COMBIMASTER 12V  3000 WATT 100A 230V 35013000
    MASTERVOLT COMBIMASTER 12V 3000 WATT 100A 230V Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    1154.72
    MASTERVOLT COMBIMASTER 24V 2000 WATT 40A 230V 35022000
    MASTERVOLT COMBIMASTER 24V 2000 WATT 40A 230V Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    1252.58
    MASTERVOLT COMBIMASTER 24V 3000 WATT 60A 230V 35023000
    MASTERVOLT COMBIMASTER 24V 3000 WATT 60A 230V Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    1378.91
    MASTERVOLT COMBIMASTER 12V 2000 WATT 100A 120V 35512000
    MASTERVOLT COMBIMASTER 12V 2000 WATT 100A 120V Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    979.50
    MASTERVOLT COMBIMASTER 12V 3000 WATT 160A 120V 35513000
    MASTERVOLT COMBIMASTER 12V 3000 WATT 160A 120V Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    1154.72
    MASTERVOLT COMBIMASTER 24V 2000 WATT 60A 120V 35522000
    MASTERVOLT COMBIMASTER 24V 2000 WATT 60A 120V Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    1252.58
    MASTERVOLT COMBIMASTER 24V 3000 WATT 70A 120V 35523000
    MASTERVOLT COMBIMASTER 24V 3000 WATT 70A 120V Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    1378.91
    MASTERVOLT POWERCOMBI 12V 1200 WATT 50A 120V 36211200
    MASTERVOLT POWERCOMBI 12V 1200 WATT 50A 120V Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    600.83
    MASTERVOLT POWERCOMBI 12V 2000 WATT 100A 120V 36212000
    MASTERVOLT POWERCOMBI 12V 2000 WATT 100A 120V Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    726.28
    MASTERVOLT MASS COMBI 12V 4000 WATT 200A 120V 37014005
    MASTERVOLT MASS COMBI 12V 4000 WATT 200A 120V Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    3924.15
    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!
    3796.89
    MASTERVOLT CHARGEMASTER 24V 80 AMP 3 BANK 44320805
    MASTERVOLT CHARGEMASTER 24V 80 AMP 3 BANK Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    1359.89
    MASTERVOLT CHARGEMASTER 24V 100 AMP 3 BANK 44321105
    MASTERVOLT CHARGEMASTER 24V 100 AMP 3 BANK Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    1759.62
    MASTERVOLT MAC PLUS 12/12-50 CONVERTER 81205100
    MASTERVOLT MAC PLUS 12/12-50 CONVERTER Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    457.89
    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!
    457.89
    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!
    457.89
    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!
    457.89
       - Inverters -
    CLICK On Product Name or Image For Product Specifications and Pricing.
    MASTERVOLT MASS SINE WAVE INVERTER 12/800 (230V/50HZ) 24010800
    ON SALE!
    MASTERVOLT MASS SINE WAVE INVERTER 12/800 (230V/50HZ) IN STOCK 651.97
    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!
    1019.31
    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!
    1855.77
    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!
    885.00
    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!
    1385.28
    MASTERVOLT MASS SINE WAVE INVERTER 24/2500 (230V/50HZ) 24022500
    MASTERVOLT MASS SINE WAVE INVERTER 24/2500 (230V/50HZ) Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    2422.80
    MASTERVOLT MASS SINE WAVE INVERTER 24/5000 (230V/50HZ) 24095100
    MASTERVOLT MASS SINE WAVE INVERTER 24/5000 (230V/50HZ) Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    4183.27
    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!
    1908.45
    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!
    2175.68
    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!
    2721.30
       - Xtras - Parts - Accessories -
    CLICK On Product Name or Image For Product Specifications and Pricing.
    MASTERVOLT SOLAR CHARGEMASTER SCM20 PWM 13182200
    MASTERVOLT SOLAR CHARGEMASTER SCM20 PWM Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    155.57
    MASTERVOLT SOLAR CHARGEMASTER SCM-N 40 13182400
    MASTERVOLT SOLAR CHARGEMASTER SCM-N 40 Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    192.92
    MASTERVOLT SCM60 CONTROLLER 131906000
    MASTERVOLT SCM60 CONTROLLER Not in stock
    ETA: 09/19/19 (estimated)
    Pre-Order!
    572.73
    MASTERVOLT TEMP SENSOR FOR  POWERCOMBI 41500700
    MASTERVOLT TEMP SENSOR FOR POWERCOMBI Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    22.95
    MASTERVOLT MASTERLINK MICC-INCLUDES SHUNT 70403105
    MASTERVOLT MASTERLINK MICC-INCLUDES SHUNT Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    571.90
    MASTERVOLT MASTERLINK BTM-III 12/24V DC 70403163
    MASTERVOLT MASTERLINK BTM-III 12/24V DC IN STOCK 353.06
    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!
    106.95
    MASTERVOLT MASTERVIEW READ-OUT 77010050
    MASTERVOLT MASTERVIEW READ-OUT Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    128.49
    MASTERVOLT EASYVIEW 5 77010310
    MASTERVOLT EASYVIEW 5" TOUCH SCREEN CONTROL PANEL Not in stock
    ETA: 09/19/19 (estimated)
    Pre-Order!
    290.29
    MASTERVOLT POWERCOMBI REMOTE  CONTROL PANEL 77010700
    MASTERVOLT POWERCOMBI REMOTE CONTROL PANEL Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    108.28
    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!
    234.06
    MASTERVOLT DC DISTIBUTION 500 77020200
    MASTERVOLT DC DISTIBUTION 500 Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    361.83
    MASTERVOLT MASTERBUS USB INTERFACE 77030100
    MASTERVOLT MASTERBUS USB INTERFACE Not in stock
    ETA: 09/19/19 (estimated)
    Pre-Order!
    163.00
    MASTERVOLT MASTERBUS AC MASTER INTERFACE OPTION 77032700
    MASTERVOLT MASTERBUS AC MASTER INTERFACE OPTION Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    134.31
    MASTERVOLT POWERCOMBI  INTERFACE 77032900
    MASTERVOLT POWERCOMBI INTERFACE Not in stock
    ETA: Usually Ships in 3-10 Days
    Pre-Order!
    134.31
    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!
    185.17
       - 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