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Explore GEN + GENPRO.

bestsellers.

On-Board Chargers.

GEN5X2

GEN5X2

MSRP: $174.95 You save 20%

$139.95

Add to Cart

GEN5X3

GEN5X3

MSRP: $249.95 You save 20%

$199.95

Add to Cart

GENPRO10X1

GENPRO10X1

MSRP: $159.95 You save 21%

$124.95

Add to Cart

GENPRO10X2

GENPRO10X2

MSRP: $284.95 You save 21%

$224.95

Add to Cart
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100% Waterproof
The GEN series is fully-sealed, 100% waterproof and designed to withstand hours underwater. Rated to IP68.
Multi-Chemistry Versatility
The multi-functional design that allows you to charge multiple chemistries and types.
Maintains Thermal Compensation
GEN monitors and adjusts the charging cycle based on ambient temperature, limiting the chance of under-charging or over-charging
Charges Down to Zero Volts
The GEN charger detects and charges extremely dead batteries down to 1-volt.
Auto Maintains
GEN On-board Chargers automatically detect sulfation/acid stratification and any battery damage. If any is found, GEN will automatically repair and reverse the damage, extending the usable life and increasing performance.
gen
A waterproof on-board charger with 5 amps per bank meant for everyday marine battery charging.
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genpro
A higher-output waterproof on-board charger with 10 amps per bank, built for more.
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Find the best fit for you.
compare gen.

GEN5X1

MSRP: $99.95 You save 20%

$79.95

Buy Learn More >
5A
Charging Current
12 Volts
Charging Current
Up to
120AH
Charging Capacity
12 Volts
Charging Capacity
1
Bank
charge
Lithium
batteries
12 Volts
AGM, CA, EFB, Gel, Lithium, MF, Wet
Maintain
All Battery Sizes
IP68
3YR
Limited Warranty

GEN5X2

MSRP: $174.95 You save 20%

$139.95

Buy Learn More >
5A
Charging Current
12 Volts
Charging Current
Up to
120AH
Charging Capacity
12 Volts
Charging Capacity
2
Banks
charge
Lithium
batteries
12 Volts
AGM, CA, EFB, Gel, Lithium, MF, Wet
Maintain
All Battery Sizes
IP68
3YR
Limited Warranty

GEN5X3

MSRP: $249.95 You save 20%

$199.95

Buy Learn More >
5A
Charging Current
12 Volts
Charging Current
Up to
120AH
Charging Capacity
12 Volts
Charging Capacity
3
Banks
charge
Lithium
batteries
12 Volts
AGM, CA, EFB, Gel, Lithium, MF, Wet
Maintain
All Battery Sizes
IP68
3YR
Limited Warranty

GENPRO10X1

MSRP: $159.95 You save 21%

$124.95

Buy Learn More >
10A
Charging Current
12 Volts
Charging Current
Up to
230AH
Charging Capacity
12 Volts
Charging Capacity
1
Bank
charge
Lithium
batteries
12 Volts
AGM, CA, EFB, Gel, Lithium, MF, Wet
Maintain
All Battery Sizes
IP68
3YR
Limited Warranty

GENPRO10X2

MSRP: $284.95 You save 21%

$224.95

Buy Learn More >
10A
Charging Current
12 Volts
Charging Current
Up to
230AH
Charging Capacity
12 Volts
Charging Capacity
2
Banks
charge
Lithium
batteries
12 Volts
AGM, CA, EFB, Gel, Lithium, MF, Wet
Maintain
All Battery Sizes
IP68
3YR
Limited Warranty

GENPRO10X3

MSRP: $414.95 You save 21%

$324.95

Buy Learn More >
10A
Charging Current
12 Volts
Charging Current
Up to
230AH
Charging Capacity
12 Volts
Charging Capacity
3
Banks
charge
Lithium
batteries
12 Volts
AGM, CA, EFB, Gel, Lithium, MF, Wet
Maintain
All Battery Sizes
IP68
3YR
Limited Warranty

GENPRO10X4

MSRP: $534.95 You save 20%

$424.95

Buy Learn More >
10A
Charging Current
12 Volts
Charging Current
Up to
230AH
Charging Capacity
12 Volts
Charging Capacity
4
Banks
charge
Lithium
batteries
12 Volts
AGM, CA, EFB, Gel, Lithium, MF, Wet
Maintain
All Battery Sizes
IP68
3YR
Limited Warranty
See all battery chargers