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12-Volt Marine Battery Chargers

BatteryStuff.com carries a wide selection of 12v marine chargers with a variety of outputs including single output, 2-bank, 3-bank, and 4-banks marine chargers. Many of our marine chargers are waterproof or water resistant and feature smart charging technology that includes maintenance float charging. If you need help selecting a marine battery charger, feel free to contact Tech Support at BatteryStuff.com!



12v Marine Battery Charger - Single Output | BatteryStuff.com

Battery Tender 022-0258-DL-WH | Battery Tender 12V/24V 5 Amp / 2.5 Amp Weatherproof Industrial Charger
$164.95$139.95
Part No. 022-0258-DL-WH
Output Banks
1
Size (L×W×H)
7.5 × 5.5 × 1.75 in
Weight
3.8 lb
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NOCO Genius GEN5X1 | 12v 5 Amp Marine On-Board Battery Charger & Maintainer
$89.95$79.95
Part No. GEN5X1
Size (L×W×H)
5.1 × 3.8 × 1.9 in
Weight
2.95 lb
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ProMariner 31505 | ProMariner 12v 5 Amp Waterproof Smart Marine Charger
$99.99$94.95
Part No. 31505
Size (L×W×H)
6.4 × 4.1 × 2.4 in
Weight
4 lb
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Dual Pro RS1| RealPRO 12v 6 Amp Waterproof Battery Charger by Pro Charging Systems
$171.00$147.95
Part No. RS1
Output Banks
1
Size (L×W×H)
3 × 4.5 × 6.5 in
Weight
3 lb
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Guest ChargePro 6 12v 6 Amp Waterproof On-Board Industrial Charger
$109.95$104.95
Part No. 28106
Output Banks
1
Size (L×W×H)
6.5 × 3.5 × 2.5 in
Weight
4.0 lb
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ProMariner ProSport 6 HD 12v 6 Amp Waterproof Marine Battery Charger
$138.00$114.95
Part No. 44006
Output Banks
1
Size (L×W×H)
7.9 × 7.7 in × 2.9 in in
Weight
3.7 lb
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NOCO GENIUS10 | 6v 12v 10 Amp Genius Battery Charger and Maintainer
$124.95$99.95
Part No. GENIUS10
Size (L×W×H)
7.91 × 3.73 × 2.31 in
Weight
1.23 lb
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NOCO Genius GENPRO10X1 | 12v 10 Amp Waterproof Marine On-Board Battery Charger
$159.95$124.95
Part No. GENPRO10X1
Size (L×W×H)
5.8 × 5.6 × 2.83 in
Weight
5.33 lb
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OptiMATE Lithium 4s 10A | TM275: 12.8v 9.5 Amp 10-Step Lithium LiFEPO4 Smart Charger
$181.95
Part No. TM275
Size (L×W×H)
9.38 × 3.84 × 2.57 in
Weight
3.2 lb
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Dual Pro SS1: 12v 10 Amp Sportsman Series Marine Charger
$239.99$206.95
Part No. SS1
Output Banks
1
Size (L×W×H)
6.38 × 8.00 × 4.75 in
Weight
5.5 lb
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Dual Pro SS1AUTO | Sportsman Series Uni Pro One 10 Amp Bank Auto Profile Marine Charger by Pro Charging Systems
$280.00$197.95
Part No. SS1AUTO
Output Banks
1
Size (L×W×H)
6.38 × 8.00 × 4.75 in
Weight
5.5 lb
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Guest 12v 10 Amp CHARGEPRO On-Board Smart Charger
$159.99$142.95
Part No. 2710A
Output Banks
1
Size (L×W×H)
9 × 7.5 × 2.4 in
Weight
8.6 lb
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Dual Pro PS1 | Professional Series 15 Amp Marine Charger by Pro Charging Systems
$304.00$253.95
Part No. PS1
Output Banks
1
Size (L×W×H)
6.38 × 8.25 × 5.00 in
Weight
9.0 lb
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Dual Pro PS1AUTO | Professional Series 15 Amp AutoProfile Lithium/AGM Marine Charger
$320.00$266.95
Part No. PS1AUTO
Output Banks
1
Size (L×W×H)
6.38 × 8.25 × 5.00 in
Weight
7.0 lb
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Battery Tender 022-0150-DL-WH | Battery Tender 800 12v 800 mA Weatherproof Smart Charger by Deltran
Out of Stock
$60.00$49.95
Part No. 022-0150-DL-WH
Output Banks
1
Size (L×W×H)
4.2 × 2.75 × 1.4 in
Weight
1.2 lb
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Guest 12v 6 Amp ChargePRO Portable Weatherproof Marine Charger
Out of Stock
$119.95
Part No. 2606A-B
Output Banks
1
Size (L×W×H)
6.4 × 2.1 × 3.5 in
Weight
3.5 lb
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Two-Bank Marine Battery Charger | BatteryStuff.com

ProMariner ProSportHD 8 Amp 2-Bank (2) 12v Banks Marine Battery Charger
$149.99
Part No. 44008
Output Banks
2
Size (L×W×H)
8.9 × 7.9 × 2.9 in
Weight
5.2 lb
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NOCO Genius GEN5X2 | 2-Bank 10-Amp Marine On-Board Battery Charger
$164.95$139.95
Part No. GEN5X2
Output Banks
2
Size (L×W×H)
7.0 × 5.6 × 2.2 in
Weight
4.17 lb
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Guest ChargePRO 12v 24v 10 Amp 2-Bank Waterproof Industrial Charger
$169.95$159.95
Part No. 28210
Output Banks
2
Size (L×W×H)
7.75 × 5.50 × 2.50 in
Weight
6 lb
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Dual Pro RS2 | RealPRO 12-Amp 2-Bank (2) 12v 6A Banks Waterproof Battery Charger by Pro Charging Systems
$241.00$193.95
Part No. RS2
Output Banks
2
Size (L×W×H)
7.25 × 6.5 × 3 in
Weight
8.60 lb
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Guest 12v/24v 20 Amp CHARGEPRO 10/10 2 Bank On-Board Smart Charger
$214.99$201.95
Part No. 2720A
Output Banks
2
Size (L×W×H)
12.9 × 7.5 × 2.4 in
Weight
8 lb
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ProMariner ProSportHD20 12v 24v 20 Amp 2-Bank Marine Battery Charger
$253.00$206.95
Part No. 44020
Output Banks
2
Size (L×W×H)
12.8 × 7.9 × 2.9 in
Weight
7.2 lb
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Dual Pro SS2 | Sportsman Series 20-Amp 2-Bank (2) 12v 10A Banks Marine Charger by Pro Charging Systems
$385.00$318.95
Part No. SS2
Output Banks
2
Size (L×W×H)
9.25 × 8.00 × 4.75 in
Weight
10.88 lb
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Dual Pro SS2AUTO | Sportsman Series 20-Amp 2-Bank (2) 12v 10A Banks Lithium/AGM Marine Charger
$377.00$314.95
Part No. SS2AUTO
Output Banks
2
Size (L×W×H)
9.25 × 8.00 × 4.75 in
Weight
10.9 lb
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Dual Pro PS2 | Professional Series 30-Amp 2-Bank (2) 12v 15-Amp Banks Marine Charger by Pro Charging Systems
$458.00$359.95
Part No. PS2
Output Banks
2
Size (L×W×H)
9.50 × 8.25 × 6.00 in
Weight
17.0 lb
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Dual Pro PS2AUTO | Professional Series 30-Amp 2-Bank (2) 12v 15A Banks Lithium/AGM Marine Charger
$482.00$378.95
Part No. PS2AUTO
Output Banks
2
Size (L×W×H)
9.50 × 8.25 × 6.0 in
Weight
14.5 lb
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ProMariner 52032 12v 24v 36 Amp ProTournament 2 Bank 360 Elite Charger
$529.00$446.95
Part No. 52032
Size (L×W×H)
13.5 × 9.375 × 4.0 in
Weight
12.5 lb
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Samlex 12v 50 Amp 2 Bank Automatic Smart Charger - SEC-1250UL
$511.70$428.95
Part No. SEC-1250UL
Size (L×W×H)
13.03 × 9.6 × 3.82 in
Weight
9 lb
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Samlex 12v 80 Amp 2 Bank Automatic Smart Charger SEC-1280UL
$726.70$598.95
Part No. SEC-1280UL
Size (L×W×H)
15 × 9.61 × 3.82 in
Weight
9 lb
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Xantrex 804-1210 | TRUECharge2 10 12v 10 Amp 2-Bank Battery Charger
Out of Stock
$244.99$199.95
Part No. 804-1210
Size (L×W×H)
8.4 × 8.4 × 3.25 in
Weight
4.2 lb
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ProMariner ProSportHD12 12v 24v 12 Amp 2-Bank Marine Battery Charger
Out of Stock
$207.00$166.95
Part No. 44012
Output Banks
2
Size (L×W×H)
10.5 × 7.9 × 2.9 in
Weight
6.0 lb
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NOCO Genius GENPRO10X2 | 12v 20 Amp 2-Bank Waterproof Marine On-Board Battery Charger
Out of Stock
$249.95$224.95
Part No. GENPRO10X2
Size (L×W×H)
8.1 × 5.8 × 2.9 in
Weight
8.74 lb
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Dual Pro 12v 24v 30 Amp Professional Series 2-Bank Lithium Waterproof Marine On-Board Charger
Out of Stock
$378.95$341.95
Part No. L-PS2LITH
Output Banks
2
Size (L×W×H)
9.50 × 8.25 × 6.00 in
Weight
17.0 lb
VIEW PRODUCT


Three-Bank Marine Battery Chargers (12v Outputs)

ProMariner ProMar1DS 15 12v 15 Amp 3 Bank Waterproof Marine Charger
$189.99$169.95
Part No. 31515
Output Banks
3
Size (L×W×H)
10.5 × 6.5 × 3 in
Weight
8 lb
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NOCO Genius GEN5X3 | 3-Bank 15-Amp Marine On-Board Battery Charger
$239.95$199.95
Part No. GEN5X3
Size (L×W×H)
7.9 × 6.5 × 2.2 in
Weight
6.1 lb
VIEW PRODUCT
Samlex 12v 15 Amp 3 Bank Automatic Smart Charger SEC-1215UL
$201.10
Part No. SEC-1215UL
Output Banks
3
Size (L×W×H)
8.4 × 8.4 × 3.25 in
Weight
4.2 lb
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Dual Pro RS3 | RealPRO 18-Amp 3-Bank (3) 12v 6A Banks Waterproof Battery Charger by Pro Charging Systems
$321.00$259.95
Part No. RS3
Size (L×W×H)
10.5 × 6.5 × 3 in
Weight
12.1 lb
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Xantrex 804-1220-02 | TRUECharge2 12v 20 Amp 3-Bank Battery Charger
$342.95$289.95
Part No. 804-1220-02
Output Banks
3
Size (L×W×H)
9.8 × 6.7 × 2.8 in
Weight
4.8 lb
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NOCO Genius GENPRO10X3 | 12v 30 Amp 3-Bank Waterproof Marine On-Board Battery Charger
$374.95$324.95
Part No. GENPRO10X3
Size (L×W×H)
10.5 × 8.1 × 2.8 in
Weight
13.43 lb
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Guest 12v 24v 36v 30 Amp CHARGEPRO 3 Bank On-Board Smart Charger
$399.99$356.95
Part No. 2731A
Output Banks
3
Size (L×W×H)
9.69 × 9.27 × 4.1 in
Weight
10 lb
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Dual Pro SS3 | Sportsman Series 30-Amp 3-Bank (3) 12v 10A Banks Marine Charger by Pro Charging Systems
$547.99$434.95
Part No. SS3
Output Banks
3
Size (L×W×H)
11.25 × 8.00 × 4.75 in
Weight
15.50 lb
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Dual Pro SS3AUTO | Sportsman Series 30-Amp 3-Bank (3) 12v 10A Banks Lithium/AGM Marine Charger
$554.00$434.95
Part No. SS3AUTO
Output Banks
3
Size (L×W×H)
11.25 × 8.00 × 4.75 in
Weight
15.5 lb
VIEW PRODUCT
Samlex 12v 30 Amp 3 Bank Automatic Smart Charger SEC-1230UL
$352.10$281.70
Part No. SEC-1230UL
Output Banks
3
Size (L×W×H)
10.7 × 8.4 × 3.25 in
Weight
5.3 lb
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ProMariner ProNautic 1230P 12v 30 Amp 3-Bank Marine Battery Charger
$668.00$486.95
Part No. 63130
Voltage
12 V V
Size (L×W×H)
10.25 × 8.5 × 3.5 in
Weight
6.8 lb
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ProMariner 12v 24v 36v 36 Amp ProTournament 360 Elite 3 Bank Charger
$575.00$424.95
Part No. 52036
Size (L×W×H)
13.5 × 9.375 × 4.0 in
Weight
13.5 lb
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Progressive Dynamics PD2140V | 12v 40 Amp 3-Bank 2100 Series Inteli-Power Marine Converter Charger
$424.95
Part No. PD2140V
Output Banks
3
Size (L×W×H)
10.9 × 7.8 × 4.2 in
Weight
6.25 LB lb
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Dual Pro PS3 | Professional Series 45-Amp 3-Bank (3) 12v 15A Banks Marine Charger by Pro Charging Systems
$652.00$519.95
Part No. PS3
Output Banks
3
Size (L×W×H)
13.00 × 8.25 × 6.00 in
Weight
24.0 lb
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Dual Pro PS3AUTO | Professional Series 45-Amp 3-Bank (3) 12v 15A Banks Lithium/AGM Marine Charger
$685.00$538.95
Part No. PS3AUTO
Output Banks
3
Size (L×W×H)
13.00 × 8.25 × 6.0 in
Weight
22.5 lb
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ProMariner ProNautic 1250P 12v 50 Amp 3-Bank Marine Battery Charger
$683.99$635.95
Part No. 63150
Voltage
12 V V
Size (L×W×H)
12 ⅜ × 7 ¾ × 3 ½ in
Weight
8.85 lb
VIEW PRODUCT
Progressive Dynamics PD2160V | 12v 60 Amp 3-Bank 2100 Series Inteli-Power Marine Converter Charger
$579.95
Part No. PD2160V
Output Banks
3
Size (L×W×H)
10.9 × 7.8 × 4.2 in
Weight
6.4 LB lb
VIEW PRODUCT
Xantrex 804-1260-02 | TRUECharge2 60 12v 60 Amp 3-Bank Battery Charger
$719.99$594.95
Part No. 804-1260-02
Size (L×W×H)
13.4 × 6.7 × 3.5 in
Weight
9.9 lb
VIEW PRODUCT
Progressive Dynamics PD2180V | 12v 80 Amp 3-Bank 2100 Series Inteli-Power Marine Converter Charger
$759.95
Part No. PD2180V
Output Banks
3
Size (L×W×H)
10.9 × 7.8 × 4.2 in
Weight
9.2 LB lb
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ProMariner ProSportHD 20 Plus 12v 24v 36v 20 Amp 3-Bank Marine Battery Charger
Out of Stock
$265.00$219.95
Part No. 44021
Output Banks
3
Size (L×W×H)
12.8 × 7.9 × 2.9 in
Weight
7.8 lb
VIEW PRODUCT
Xantrex 804-1240-02 | TRUECharge2 40 12v 40 Amp 3-Bank Battery Charger
Out of Stock
$435.99$374.95
Part No. 804-1240-02
Size (L×W×H)
9.8 × 6.7 × 2.8 in
Weight
4.8 lb
VIEW PRODUCT
Dual Pro 12v 24v 36v 45 Amp Professional Series 3-Bank Lithium Waterproof Marine On-Board Charger
Out of Stock
$652.00$468.95
Part No. L-PS3LITH
Output Banks
3
Size (L×W×H)
13.00 × 8.25 × 6.00 in
Weight
24.0 lb
VIEW PRODUCT
ProMariner ProNautic 1260P 12v 60 Amp 3-Bank Marine Battery Charger
Out of Stock
$1136.00$821.95
Part No. 63160
Voltage
12 V V
Size (L×W×H)
12.25 × 8.5 × 3.5 in
Weight
8.85 lb
VIEW PRODUCT


Four-Bank Marine Battery Chargers (12v Outputs)

NOCO Genius GENPRO10X4 | 12v 40 Amp 4-Bank Waterproof Marine On-Board Battery Charger
$499.95$424.95
Part No. GENPRO10X4
Size (L×W×H)
11.4 × 9.1 × 2.8 in
Weight
16.98 lb
VIEW PRODUCT
Guest 12v 24v 36v 48v 40 Amp CHARGEPRO 4-Bank On-Board Smart Charger
$479.99$459.95
Part No. 2740A
Output Banks
4
Size (L×W×H)
8.7 × 9.0 × 4.1 in
Weight
11 lb
VIEW PRODUCT
Dual Pro SS4 | Sportsman Series 40-Amp Quad Pro 4-Bank (4) 12v 10A Banks Marine Charger
$620.95$547.95
Part No. SS4
Output Banks
4
Size (L×W×H)
14.25 × 8.00 × 4.75 in
Weight
22.0 lb
VIEW PRODUCT
Dual Pro SS4AUTO | Sportsman Series 40 Amp 4-Bank (4) 12v 10A Banks Lithium/AGM Marine Charger
$650.99$574.95
Part No. SS4AUTO
Output Banks
4
Size (L×W×H)
14.25 × 8.00 × 4.75 in
Weight
22.2 lb
VIEW PRODUCT
Dual Pro PS4 | Professional Series 60-Amp 4-Bank (4) 12v 15A Banks Marine Charger by Pro Charging Systems
$805.00$679.95
Part No. PS4
Size (L×W×H)
15.78 × 8.25 × 7.25 in
Weight
29.8 lb
VIEW PRODUCT
Dual Pro PS4AUTO | Professional Series 60-Amp 4-Bank (4) 12v 15A Banks Lithium/AGM Marine Charger
$846.00$702.95
Part No. PS4AUTO
Output Banks
4
Size (L×W×H)
15.78 × 8.25 × 6.0 in
Weight
29.8 lb
VIEW PRODUCT
VIEW PRODUCT
ProMariner ProTournament360 Elite Series3 36 Amp 4-Bank Marine Charger
Out of Stock
$610.00$458.95
Part No. 53364
Size (L×W×H)
13.7 × 9.3 × 4.2 in
Weight
15.8 lb
VIEW PRODUCT
Dual Pro 12v 24v 36v 48v 60 Amp 4-Bank Professional Series Lithium On-Board Charger
Out of Stock
$805.00$649.95
Part No. L-PS4LITH
Size (L×W×H)
15.78 × 8.25 × 7.25 in
Weight
29.8 lb
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