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20 Best Charger For Deep Cycle Marine Battery (2022 Updated)

A charger for a deep cycle marine battery is a device that is used to charge the battery. The charger is designed to work with the specific type of battery that it is being used with.

20 Best Charger For Deep Cycle Marine Battery

Product Image Product Name Features Price

NOCO GENIUS10 Battery Charger 10 Amp

  • Charges/maintains lead acid and lithium-ion batteries (see specification chart)
  • Start voltage sensor detects dead batteries as low as 1 volt

NOCO – GENPRO10X1 – 1-Bank 10A Onboard Battery Charger

  • including 12V, 12V AGM, 12V Lithium, and 12V Repair Mode
  • Independently charge and control each battery bank with selectable charging modes

NOCO GENIUS1 1A Battery Charger

  • Charges/maintains lead acid and lithium-ion batteries (see specification chart)
  • Start voltage sensor detects dead batteries as low as 1 volt

Battery Tender 022-0165-DL-WH 2-Bank Charger

  • 2 Bank Battery Charger

NOCO Genius GENM3 12 Amp 3-Bank On-Board Battery Charger

  • 12 Amp 3-Bank

NOCO GEN5X2 Battery Charger 2-Bank 10 Amp Onboard

  • including 12v, 12v agm, 12v lithium, and 12v repair mode
  • independently charge and control each battery bank with selectable charging modes

Schumacher Battery Charger/Maintainer SC1300

  • Microprocessor controlled to automatically adjust the rate to charge and maintain battery
  • Features multi-stage charging and auto-voltage detection for added precision, safety and battery life

NOCO GENIUS2D 2A Direct Mount Battery Charger

  • 2A Charging Current
  • 28W Output Power
  • 40Ah Battery Capacity

Guest 2720A 2 Bank – 120V Input On-Board Battery Charger – 20A & 12V

  • Expanded LED charge status monitor.
  • Dedicated battery charging.
  • Wiring and battery fault detection.

Battery Charger – NOCO (GENIUS5)

  • Meet the GENIUS5
  • Enjoy precision charging
  • Charge dead batteries

Victron BlueSmart IP67 Charger – 12/25(1) 120V (BPC122547106)

  • 12 Volts 25 Amps

ProMariner ProSportHD Battery Charger 12 Amp – 2 Bank 44012

  • 12 Amp

NOCO GEN5X3 Battery Charger 3-Bank 15 Amp Onboard

  • including 12v, 12v agm, 12v lithium, and 12v repair mode
  • independently charge and control each battery bank with selectable charging modes

NOCO Gen4 Genius 40A Onboard Battery Charger – 4 Bank

  • 40a / 4

NOCO – GENPRO10X2 – 2-Bank 20A Onboard Battery Charger

  • Independently Charge And Control Each Battery Bank With Selectable Charging Modes
  • Including 12v, 12v Agm, 12v Lithium, And 12v Repair Mode

NOCO Genius Genm2 8A 2 Bank Onboard Battery Charger

  • Full interactive
  • Rapid charging technology
  • Multiple Battery Chemistry

NOCO – GENPRO10X3 – 3-Bank 30A Onboard Battery Charger

  • Independently Charge And Control Each Battery Bank With Selectable Charging Modes
  • Including 12v, 12v Agm, 12v Lithium, And 12v Repair Mode

Battery Tender 4.5 Amp Battery Charger & Maintainer

  • Spark proof even when output leads touch
  • Reverse Polarity Protection – no charge or battery damage-State of charge LED indicators-Lead acid safety timer: 25 hrs

Duralast 15 Amp 6/12 Volt Marine Charger by AutoZone

  • Automatically Adjusts the Amperage Rate To Charge & Maintain. Multi-Stage Charging for Added Precision.
  • Safety & Battery Life.
NOCO GENIUS10 Battery Charger 10 Amp
  • Charges/maintains lead acid and lithium-ion batteries (see specification chart)
  • Start voltage sensor detects dead batteries as low as 1 volt
NOCO – GENPRO10X1 – 1-Bank 10A Onboard Battery Charger
  • including 12V, 12V AGM, 12V Lithium, and 12V Repair Mode
  • Independently charge and control each battery bank with selectable charging modes
NOCO GENIUS1 1A Battery Charger
  • Charges/maintains lead acid and lithium-ion batteries (see specification chart)
  • Start voltage sensor detects dead batteries as low as 1 volt
Battery Tender 022-0165-DL-WH 2-Bank Charger
  • 2 Bank Battery Charger
NOCO Genius GENM3 12 Amp 3-Bank On-Board Battery Charger
  • 12 Amp 3-Bank
NOCO GEN5X2 Battery Charger 2-Bank 10 Amp Onboard
  • including 12v, 12v agm, 12v lithium, and 12v repair mode
  • independently charge and control each battery bank with selectable charging modes
Schumacher Battery Charger/Maintainer SC1300
  • Microprocessor controlled to automatically adjust the rate to charge and maintain battery
  • Features multi-stage charging and auto-voltage detection for added precision, safety and battery life
NOCO GENIUS2D 2A Direct Mount Battery Charger
  • 2A Charging Current
  • 28W Output Power
  • 40Ah Battery Capacity
Guest 2720A 2 Bank – 120V Input On-Board Battery Charger – 20A & 12V
  • Expanded LED charge status monitor.
  • Dedicated battery charging.
  • Wiring and battery fault detection.
Battery Charger – NOCO (GENIUS5)
  • Meet the GENIUS5
  • Enjoy precision charging
  • Charge dead batteries
Victron BlueSmart IP67 Charger – 12/25(1) 120V (BPC122547106)
  • 12 Volts 25 Amps
ProMariner ProSportHD Battery Charger 12 Amp – 2 Bank 44012
  • 12 Amp
NOCO GEN5X3 Battery Charger 3-Bank 15 Amp Onboard
  • including 12v, 12v agm, 12v lithium, and 12v repair mode
  • independently charge and control each battery bank with selectable charging modes
NOCO Gen4 Genius 40A Onboard Battery Charger – 4 Bank
  • 40a / 4
NOCO – GENPRO10X2 – 2-Bank 20A Onboard Battery Charger
  • Independently Charge And Control Each Battery Bank With Selectable Charging Modes
  • Including 12v, 12v Agm, 12v Lithium, And 12v Repair Mode
NOCO Genius Genm2 8A 2 Bank Onboard Battery Charger
  • Full interactive
  • Rapid charging technology
  • Multiple Battery Chemistry
NOCO – GENPRO10X3 – 3-Bank 30A Onboard Battery Charger
  • Independently Charge And Control Each Battery Bank With Selectable Charging Modes
  • Including 12v, 12v Agm, 12v Lithium, And 12v Repair Mode
Battery Tender 4.5 Amp Battery Charger & Maintainer
  • Spark proof even when output leads touch
  • Reverse Polarity Protection – no charge or battery damage-State of charge LED indicators-Lead acid safety timer: 25 hrs
Duralast 15 Amp 6/12 Volt Marine Charger by AutoZone
  • Automatically Adjusts the Amperage Rate To Charge & Maintain. Multi-Stage Charging for Added Precision.
  • Safety & Battery Life.

1. NOCO GENIUS10 Battery Charger 10 Amp

NOCO GENIUS10 Battery Charger 10 Amp

  • Charges/maintains lead acid and lithium-ion batteries (see specification chart)
  • Start voltage sensor detects dead batteries as low as 1 volt
  • Force mode allows manual charging of extremely dead batteries (down to 0 volts)
  • Built-in battery desulfation mode to recover worn-out batteries (Genius 5/Genius 10)
  • Detachable clamps for permanent charging cable installation

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Amazon.com
eBay
Walmart
NOCO

Product Details

Specifications

Details
Amps 30
Charger Type Automatic
Volts 6/12
Overcharge Protection Yes

2. NOCO – GENPRO10X1 – 1-Bank 10A Onboard Battery Charger

NOCO - GENPRO10X1 - 1-Bank 10A Onboard Battery Charger

  • including 12V, 12V AGM, 12V Lithium, and 12V Repair Mode
  • Independently charge and control each battery bank with selectable charging modes
  • for all types of lead-acid and lithium-ion batteries Enjoy precision charging
  • A simplified mounting system allows for quick and easy installations in any direction
  • even up-side-down

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Sold By Price
Amazon.com
eBay – hightechbattery
Walmart
West Marine

Product Details

Specifications

Details
Weight 12 lb

Reviews From Real Customers

Jeff S.
Fisheman
mikdukco

3. NOCO GENIUS1 1A Battery Charger

NOCO GENIUS1 1A Battery Charger

  • Charges/maintains lead acid and lithium-ion batteries (see specification chart)
  • Start voltage sensor detects dead batteries as low as 1 volt
  • Force mode allows manual charging of extremely dead batteries (down to 0 volts)
  • Built-in battery desulfation mode to recover worn-out batteries (Genius 5/Genius 10)
  • Detachable clamps for permanent charging cable installation

Check Latest Price

Sold By Price
Amazon.com
Walmart
NOCO
Home Depot

Product Details

Specifications

Details
Product Weight 1.08 lb
Charger Type Automatic
Polarity Reversal Protection Yes
Volts 6/12
Overcharge Protection Yes

4. Battery Tender 022-0165-DL-WH 2-Bank Charger

Battery Tender 022-0165-DL-WH 2-Bank Charger

  • 2 Bank Battery Charger

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Sold By Price
Amazon.com – Seller
Walmart
Battery Tender
Ace Hardware

Product Details

Specifications

Details
Current 1.25 Amps
Voltage Range 100 – 240 V
Frequency 50 – 60 Hz
Technology Microprocessor
Dimensions 11.10″ x 10.6″ x 6.3″

Reviews From Real Customers

HENRY

5. NOCO Genius GENM3 12 Amp 3-Bank On-Board Battery Charger

NOCO Genius GENM3 12 Amp 3-Bank On-Board Battery Charger

  • 12 Amp 3-Bank

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Sold By Price
Amazon.com – Seller
eMarine Systems

Product Details

Specifications

Details
Product Dimensions 11.26 x 9.92 x 6.38 inches
Country of Origin China
Is Discontinued By Manufacturer Yes
Exterior Brushed
Lift Type 12v

Reviews From Real Customers

Andrew Z
Alberta cold
toehook

6. NOCO GEN5X2 Battery Charger 2-Bank 10 Amp Onboard

NOCO GEN5X2 Battery Charger 2-Bank 10 Amp Onboard

  • including 12v, 12v agm, 12v lithium, and 12v repair mode
  • independently charge and control each battery bank with selectable charging modes
  • for all types of lead-acid and lithium-ion batteries enjoy precision charging
  • it’s not just a trickle charger, it’s an advanced battery maintainer.A fully-automatic, worry-free battery charger for everyday use
  • with zero overcharge redefined mounting

Check Latest Price

Sold By Price
Amazon.com
eBay
Walmart
Bass Pro Shops

Product Details

Specifications

Details
Length 9.15 in
Height 5.39 in
Width 7.2 in
Weight 5.26 lb

Reviews From Real Customers

MoMo74

7. Schumacher Battery Charger/Maintainer SC1300

Schumacher Battery Charger/Maintainer SC1300

  • Microprocessor controlled to automatically adjust the rate to charge and maintain battery
  • Features multi-stage charging and auto-voltage detection for added precision, safety and battery life
  • Float mode monitoring ensures optimum battery charge
  • Auto voltage detection for 6 or 12 volts
  • Quick-Connect harness attaches either connector into place in seconds

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Sold By Price
Amazon.com
AutoZone
Bass Pro Shops
Cabela’s

Product Details

Specifications

Details
Battery Type Standard AGM Gel
Input Voltage 120V AC
Input Current 0.4A
Output Voltage 6/12V
Output Current 1.5A

8. NOCO GENIUS2D 2A Direct Mount Battery Charger

NOCO GENIUS2D 2A Direct Mount Battery Charger

  • 2A Charging Current
  • 28W Output Power
  • 40Ah Battery Capacity
  • 12V Charge Mode
  • Mounting Bracket with Strap

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Sold By Price
Amazon.com
NOCO
Northern Tool
B&H Photo Video Audio

Product Details

Specifications

Details
Product Weight 0.84 lb
Charger Type Automatic
Polarity Reversal Protection Yes
Volts 12
Overcharge Protection Yes

Reviews From Real Customers

Housejunkie
OldPip
J.c.

9. Guest 2720A 2 Bank – 120V Input On-Board Battery Charger – 20A & 12V

Guest 2720A 2 Bank - 120V Input On-Board Battery Charger - 20A & 12V

  • Expanded LED charge status monitor.
  • Dedicated battery charging.
  • Wiring and battery fault detection.
  • Fully automatic 4-stage performance charging.

Check Latest Price

Sold By Price
Amazon.com
eBay
Walmart
Sears

Product Details

Specifications

Details
Theme Type Battery Chargers

Reviews From Real Customers

D.W.G.
R.E.
D.m.

10. Battery Charger – NOCO (GENIUS5)

Battery Charger - NOCO (GENIUS5)

  • Meet the GENIUS5
  • Enjoy precision charging
  • Charge dead batteries
  • Restore your battery
  • Beyond maintenance

Check Latest Price

Sold By Price
Amazon.com
eBay
Walmart
NOCO

Product Details

Specifications

Details
Amps 5
Product Weight 1.75 lb
Charger Type Automatic
Polarity Reversal Protection Yes
Volts 6/12

11. Victron BlueSmart IP67 Charger – 12/25(1) 120V (BPC122547106)

Victron BlueSmart IP67 Charger - 12/25(1) 120V (BPC122547106)

  • 12 Volts 25 Amps

Check Latest Price

Sold By Price
Amazon.com – Seller
eBay
Inverter Service Center
SatPro

Product Details

Specifications

Details
Theme Type Battery Chargers

12. ProMariner ProSportHD Battery Charger 12 Amp – 2 Bank 44012

ProMariner ProSportHD Battery Charger 12 Amp - 2 Bank 44012

  • 12 Amp

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Sold By Price
Amazon.com
eBay
Walmart
Bass Pro Shops

Product Details

Specifications

Details
Theme Type Battery Chargers

Reviews From Real Customers

J.L.
Da Boatman
p.

13. NOCO GEN5X3 Battery Charger 3-Bank 15 Amp Onboard

NOCO GEN5X3 Battery Charger 3-Bank 15 Amp Onboard

  • including 12v, 12v agm, 12v lithium, and 12v repair mode
  • independently charge and control each battery bank with selectable charging modes
  • for all types of lead-acid and lithium-ion batteries enjoy precision charging
  • it’s not just a trickle charger, it’s an advanced battery maintainer.A fully-automatic, worry-free battery charger for everyday use
  • with zero overcharge redefined mounting

Check Latest Price

Sold By Price
Amazon
eBay
Walmart
Bass Pro Shops

Product Details

Specifications

Details
Length 10.08 in
Height 5.63 in
Width 8.86 in
Weight 6.09 lb

Reviews From Real Customers

Larry n
FISHMAN56

14. NOCO Gen4 Genius 40A Onboard Battery Charger – 4 Bank

NOCO Gen4 Genius 40A Onboard Battery Charger - 4 Bank

  • 40a / 4

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Sold By Price
Amazon
cvjayaabadi.com
Rembulan Fishing Store
Battery World

Product Details

Specifications

Details
Weight 17.6 kg

Reviews From Real Customers

snoho70
4x4moreoffroad
Shabam

15. NOCO – GENPRO10X2 – 2-Bank 20A Onboard Battery Charger

NOCO - GENPRO10X2 - 2-Bank 20A Onboard Battery Charger

  • Independently Charge And Control Each Battery Bank With Selectable Charging Modes
  • Including 12v, 12v Agm, 12v Lithium, And 12v Repair Mode
  • For All Types Of Lead-acid And Lithium-ion Batteries. Enjoy Precision Charging
  • It’s Not Just A Trickle Charger, It’s An Advanced Battery Maintainer. A Fully-automatic, Worry-free Battery Charger For Everyday Use
  • With Zero Overcharge. Redefined Mounting

Check Latest Price

Sold By Price
Amazon
eBay – kokomonwwjp
Acme Tools
Battery Systems

Product Details

Specifications

Details
Length 10.28 in
Height 6.06 in
Width 9.25 in
Weight 8.74 lb

16. NOCO Genius Genm2 8A 2 Bank Onboard Battery Charger

NOCO Genius Genm2 8A 2 Bank Onboard Battery Charger

  • Full interactive
  • Rapid charging technology
  • Multiple Battery Chemistry
  • Designed for safety
  • Variable input compensated

Check Latest Price

Sold By Price
Amazon
BatteryMart.com
Camper Parts World

Product Details

Specifications

Details
Weight 6.1 lb

Reviews From Real Customers

anakron

17. NOCO – GENPRO10X3 – 3-Bank 30A Onboard Battery Charger

NOCO - GENPRO10X3 - 3-Bank 30A Onboard Battery Charger

  • Independently Charge And Control Each Battery Bank With Selectable Charging Modes
  • Including 12v, 12v Agm, 12v Lithium, And 12v Repair Mode
  • For All Types Of Lead-acid And Lithium-ion Batteries. Enjoy Precision Charging
  • It’s Not Just A Trickle Charger, It’s An Advanced Battery Maintainer. A Fully-automatic, Worry-free Battery Charger For Everyday Use
  • With Zero Overcharge. Redefined Mounting

Check Latest Price

Sold By Price
Amazon
Walmart
Bass Pro Shops
Acme Tools

Product Details

Specifications

Details
Weight 13 oz

Reviews From Real Customers

Phillip S.
Joe W.

18. Viking 2/8/15 Amp Automatic Microprocessor Controlled Battery Charger

Viking 2/8/15 Amp Automatic Microprocessor Controlled Battery Charger

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Sold By Price
Amazon
eBay
Harbor Freight Tools

Product Details

Reviews From Real Customers

imguy
PDR in Dallas area

19. Battery Tender 4.5 Amp Battery Charger & Maintainer

Battery Tender 4.5 Amp Battery Charger & Maintainer

  • Spark proof even when output leads touch
  • Reverse Polarity Protection – no charge or battery damage-State of charge LED indicators-Lead acid safety timer: 25 hrs
  • Lithium safety timer: 15 hrs

Check Latest Price

Sold By Price
Amazon
eBay
Summit Racing
eCrater – usbuscn

Product Details

Specifications

Details
cord length 11 ft
Manufacturer Warranty 5 years
Compatible Battery Sizes Multiple
Application 12v

Reviews From Real Customers

tahe.hadi
myt120v1974
CHADWICK

20. Duralast 15 Amp 6/12 Volt Marine Charger by AutoZone

Duralast 15 Amp 6/12 Volt Marine Charger by AutoZone

  • Automatically Adjusts the Amperage Rate To Charge & Maintain. Multi-Stage Charging for Added Precision.
  • Safety & Battery Life.
  • Battery percentage indi.

Check Latest Price

Sold By Price
eBay
AutoZone

Product Details

Specifications

Details
Battery Cables Length 6.0FT
Length 6.0MM
Voltage 120
Body Color Blue
Resistant To Yes

Reviews From Real Customers

COLESLAW
Bo

Conclusion

A deep cycle marine battery charger is a device that is used to charge a marine battery. It is a specialized charger that is designed to charge a deep cycle battery.

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