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Our Top Pick
9.7/10 our score
Best Marine Battery Charger 2 Bank
Rank | Product Name | Score |
---|---|---|
1 |
Minn Kota 1822105 MK 210D On-Board Battery Charger (2 Banks, 5 amps per bank) |
9. 7 |
2 |
NOCO GENIUS2X2, 2-Bank, 4-Amp (2-Amp Per Bank) Fully-Automatic Smart Charger, 6V And 12V Battery Charger, Battery Maintainer, Trickle Charger, And Battery Desulfator with Temperature Compensation |
9. 5 |
3 |
ProMariner 43008 Battery Charger Prosport 8 Amp, Multi |
9. 1 |
4 |
Guest 2707A ChargePro On-Board Battery Charger 8A / 12V, 2 Bank, 120V Input |
8. 8 |
5 |
ProMariner 44012 ProSportHD Series Battery Charger - 12 Amp |
8. 6 |
6 |
NOCO Genius GEN5X2, 2-Bank, 10-Amp (5-Amp Per Bank) Fully-Automatic Smart Marine Charger, 12V Onboard Battery Charger, Battery Maintainer and Battery Desulfator with Temperature Compensation |
8. 2 |
7 |
Promariner 43020 Battery Charger Prosport 20 Amp - 2 Bank |
8. 0 |
8 |
NOCO Genius GENM2, 2-Bank, 8-Amp (4-Amp Per Bank) Fully-Automatic Smart Marine Charger, 12V Onboard Battery Charger And Battery Maintainer |
7 .7 |
9 |
ProMariner 43012 ProSport 12 12 Amp, 12/24 Volt, 2 Bank Generation 3 Battery Charger |
7. 4 |
10 |
NOCO Genius GEN2, 2-Bank, 20-Amp (10-Amp Per Bank) Fully-Automatic Smart Marine Charger, 12V Onboard Battery Charger And Battery Maintainer |
7. 2 |
1. Minn Kota 1822105 MK 210D On-Board Battery Charger (2 Banks, 5 amps per bank)
9.7/10 our score
- Part Number: 1822105
- Oem Equivalent Part Number: 702089
- Fit Type: Universal Fit
- 2 banks, 5 amps per bank
- Multi-stage charging and automatic temperature compensation
- Saltwater tested and fully corrosion-resistant
- Three-year warranty
- Digitally controlled microprocessor design protects your batteries so you can stay on the water longer
2. NOCO GENIUS2X2, 2-Bank, 4-Amp (2-Amp Per Bank) Fully-Automatic Smart Charger, 6V And 12V Battery Charger, Battery Maintainer, Trickle Charger, And Battery Desulfator with Temperature Compensation
9.5/10 our score
- Meet the all-new GENIUS2X2 - a two-bank battery charger, battery maintainer, trickle charger, and battery desulfator - the perfect all-in-one solution for battery maintenance.
- Multiple banks - A two-bank battery charger maintainer rated a 4-amps - 2-amps per bank - designed to charge and maintain multiple vehicles like cars, motorcycles, boats, ATVs, RVs, lawn mowers, lawn tractors, trucks, and more.
- Do more with Genius - Designed for 6-volt and 12-volt lead-acid automotive, marine, and deep-cycle batteries, including flooded, gel, AGM, and maintenance-free, plus lithium-ion batteries.
- Enjoy precision charging - An integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.
- Charge dead batteries - Charges batteries as low as 1-volt. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts.
- Restore your battery - Automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.
- Beyond maintenance - It's not just a trickle charger, it's an advanced battery maintainer. A fully-automatic, worry-free battery charger for everyday use - 24/7 - with zero overcharge.
3. ProMariner 43008 Battery Charger Prosport 8 Amp, Multi
9.1/10 our score
- Primary Digital Technology: Microprocessor and software controlled pulse charging technology delivering a 40 percent lighter design than the previous generation of epoxy filled chargers, cooler charger operation and faster charging
- System OK and Battery Bank Trouble Status Indicators: Advanced technology eliminates time consuming troubleshooting by clearly indicating system and battery connections are OK or if a fault is present on a specific battery bank
- Digital Multi-Stage Performance Charging: Fully charge and extend the life of your batteries - automatically charges, conditions and safely maintains all batteries on board for maximum time on the water
- Energy Saver Mode: After fully charging and conditioning batteries, Pros port's Energy Saver Mode will monitor and Auto Maintain batteries only when needed, maintaining a full state of charge. This significantly reduces AC power consumption, lowers operating costs and maximizes reserve power performance.
- storage Recondition Mode: During short or long-term storage, Pros port automatically reconditions all batteries on board once a month for maximum battery life and performance
4. Guest 2707A ChargePro On-Board Battery Charger 8A / 12V, 2 Bank, 120V Input
8.8/10 our score
- 12v 8 amp 2 bank on-board battery charger
- built-in safety: reverse polarity, over-current, over-voltage, over-temperature and ignition protection. in-line fuses for maximum dc wire protection.
- 100% waterproof (ip67) and shock resistant for all fresh and saltwater applications
- dedicated battery charging, sensing and control per bank
- for all 12 volt flooded and agm lead acid batteries. 2 year warranty
- Fit type: Universal Fit
5. ProMariner 44012 ProSportHD Series Battery Charger - 12 Amp
8.6/10 our score
- Lightweight, tri-surface heatsink design
- Delivers significantly faster charging though optimal cooling
- Delivers true rated constant current charging amps during charge mode
- Fully-automatic multi-stage charging enhances battery performance while extending battery life
- Battery Type: Flooded, Gel, AGM
- Fit Type: Universal Fit
6. NOCO Genius GEN5X2, 2-Bank, 10-Amp (5-Amp Per Bank) Fully-Automatic Smart Marine Charger, 12V Onboard Battery Charger, Battery Maintainer and Battery Desulfator with Temperature Compensation
8.2/10 our score
- Multiple banks - A two-bank onboard battery charger rated a 10-amps - 5-amps per bank - for 12-volt batteries, including marine, boat, starter, and deep-cycle batteries.
- Charging modes - 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 - An integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.
- Charge dead batteries - Charges batteries as low as 1-volt. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts.
- Redefined mounting - A simplified mounting system allows for quick and easy installations in any direction - even up-side-down - with an integrated anti-vibration backing to isolate shock, vibration, and noise.
- Designed for water - A fully-sealed and waterproof onboard battery charger with an ingress protection rating of IP68, but has survived brutal life cycle testing, including thousands of hours underwater.
- What's in the box - GEN5X2 10-amp 2-bank waterproof onboard marine battery chargers (120-240VAC) with a 72-Inch (182cm) DC cables with 3/8-inch (M10) eyelets and a 72-inch (182cm) Type-B AC cable, (2) self-tapping mounting screws, user guide, and 3-year warranty.
- Meet the all-new GEN5X2 - Similar to our GENM2, only better. It's 27% smaller and delivers 43% more power. It's one of the best performing onboard marine battery chargers we have ever made.
- Fit type: Universal Fit
7. Promariner 43020 Battery Charger Prosport 20 Amp - 2 Bank
8/10 our score
- 2 Year
- Built-in Quality and Safety
- Energy Saver Mode
- Digital Multi-Stage Performance Charging
- Included Components: Promariner 43020 Battery Charger Prosport 20 Amp - 2 Bank
- Material Type: Plastic
8. NOCO Genius GENM2, 2-Bank, 8-Amp (4-Amp Per Bank) Fully-Automatic Smart Marine Charger, 12V Onboard Battery Charger And Battery Maintainer
7.7/10 our score
- An 8 amp (4 amp per bank) on-board battery charger for charging and maintaining two 12-volt batteries independently.
- Safely charge all types of lead-Acid batteries from 20-120ah, including wet, gel, AGM, and deep-cycle batteries.
- Advanced safety protection featuring spark-proof technology, plus reverse polarity, thermal, ignition, and overcharge protection.
- Rugged and waterproof construction capable of submersion down to 3-meters and rated ip68 and NEMA 6p.
- One of the most advanced battery chargers in its class, which is certified to ul1236, ISO 8846, 33 CFR 183. 410, plus backed by a 5-year.
- Built-in battery desulfator to recover worn-out batteries.
- Saltwater-tested to combat corrosion.
9. ProMariner 43012 ProSport 12 12 Amp, 12/24 Volt, 2 Bank Generation 3 Battery Charger
7.4/10 our score
- 2 Year Warranty
- Energy Saver Mode
- Storage Recondition Mode
- Built-in Quality and Safety
- Distributed-On-Demand Technology
10. NOCO Genius GEN2, 2-Bank, 20-Amp (10-Amp Per Bank) Fully-Automatic Smart Marine Charger, 12V Onboard Battery Charger And Battery Maintainer
7.2/10 our score
- A 20 amp (10 amp per bank) on-board battery charger for charging and maintaining two 12-volt batteries independently.
- Safely charge all types of lead-acid batteries from 25-230Ah, including wet, gel, AGM, and deep-cycle batteries.
- Advanced safety protection featuring spark-proof technology, plus reverse polarity, thermal, ignition, and overcharge protection.
- Rugged and waterproof construction capable of submersion down to 3-meters and rated IP68 and NEMA 6P.
- One of the most advanced battery chargers in its class, which is certified to UL1236, ISO 8846, 33 CFR 183. 410, plus backed by a 5-year.