Battery Isolators and Converters

Searching for a great price on a boat battery charger or battery isolator? Look no further! Great Lakes Skipper has tons of boat electrical equipment in stock right now, including boat battery converters, trolling motor chargers, battery alternator modules, and galvanic isolators. Our 12V and 24V battery chargers work for boat batteries as well as RV and car batteries and small off-grid setups. Check 'em out!

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  1. Mastervolt Boat Isolation Transformer 86060351 | IVET-D 220 VDC 16A
    Mastervolt Boat Isolation Transformer 86060351 | IVET-D 220 VDC 16A
    GLS Stock #: 1092342-FE761
    $1,470.00 MSRP: $1,915.00
  2. ProMariner Boat Galvanic Isolator 22034 | Fail Safe 30 Amp
    ProMariner Boat Galvanic Isolator 22034 | Fail Safe 30 Amp
    GLS Stock #: 1092364-FE843
    $269.95 MSRP: $364.43
  3. Ke-Lan GI63A 240VAC 50-60 Hz 63 Amp Boat Galvanic Isolator w/ Module Kit
    Ke-Lan GI63A 240VAC 50-60 Hz 63 Amp Boat Galvanic Isolator w/ Module Kit
    GLS Stock #: 1050406-AQ366
    $259.95 MSRP: $350.93
  4. Evinrude Johnson Boat Digital Analog Converter 0769947 | 3 1/4 Inch
    Evinrude Johnson Boat Digital Analog Converter 0769947 | 3 1/4 Inch
    GLS Stock #: 8800614-XOUT3889
    $239.95 MSRP: $323.93
  5. ProMariner Boat Battery Isolator 23246 | Pro-Iso 100A 3 Bank
    ProMariner Boat Battery Isolator 23246 | Pro-Iso 100A 3 Bank
    GLS Stock #: 1092356-PB435
    $219.95 MSRP: $296.91
  6. Boat Prosafe ZincSaver Galvanic Isolator 22067 | ProMariner 60 Amp
    Boat Prosafe ZincSaver Galvanic Isolator 22067 | ProMariner 60 Amp
    GLS Stock #: 1066851-XIN3892FJ675
    $209.95 MSRP: $275.03
  7. ProMariner Boat ProIsoCharge Battery Isolator 23242 | 100A 24VDC
    ProMariner Boat ProIsoCharge Battery Isolator 23242 | 100A 24VDC
    GLS Stock #: 1092267-GA722
    $184.95 MSRP: $247.86
  8. Mastervolt Boat DC-DC Converter 81400330 | 30 Amp 24 Volt
    Mastervolt Boat DC-DC Converter 81400330 | 30 Amp 24 Volt
    GLS Stock #: 1095275-FB453
    $179.95 MSRP: $242.85
  9. Charles Boat Battery Isolator 93-BI 70-2/3C-A | Chaparral 70 Amp
    Charles Boat Battery Isolator 93-BI 70-2/3C-A | Chaparral 70 Amp
    GLS Stock #: 7201399-GC440
    $179.95 MSRP: $242.93
  10. Guest Boat Battery Isolator 2504 | 5 3/4 x 4 1/2 Inch 70 Amps Blue
    Guest Boat Battery Isolator 2504 | 5 3/4 x 4 1/2 Inch 70 Amps Blue
    GLS Stock #: 1092351-AF195
    $106.95 MSRP: $144.38
  11. Mercury Victron Boat Battery Isolator 87-8M6005583 | 80A 12/24V
    Mercury Victron Boat Battery Isolator 87-8M6005583 | 80A 12/24V
    GLS Stock #: 1092555-AN461
    $106.95 MSRP: $144.38
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