Top 8 Inverter Charger for Boat – Household Battery Chargers

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1. ProMariner


ProMariner Gen 3 ProSport 20 Amp 12/24 Volt 2 Bank Waterproof Marine Battery Charger 43020

ProMariner #ad - Built-in over-voltage, overload, over-temperature, reverse polarity and ignition protection. 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.

Distributed on demand technology utilizes 100% of the available charging amps and automatically distributes charge amongst all the batteries as needed. Compact and rugged aluminum design, dual in-line DC safety fuses for trolling motor and house battery banks. The result is faster, more efficient charging. During short or long-term storage, ProSport automatically reconditions all batteries on board once a month for maximum battery life and performance.

Digital led display and battery type selector: LED indicators for Charging, Conditioning and Auto Maintain modes in addition to AC power and selected battery type. The 12/24v, 20 amp, 2 battery bank proSport 20 waterproof battery charger delivers fast efficient charging in a lightweight design.
BrandProMariner #ad
ManufacturerMarinco #ad
Height8.5 Inches
Length14.5 Inches
Weight7.2 Pounds
Width6 Inches
Part Number43020
Warranty24 Months



BMK 12V 5A Smart Battery Charger Portable Battery Maintainer with Detachable Alligator Rings Clips Fast Charging Trickle Charger for Car Boat Lawn Mower Marine Sealed Lead Acid Battery

BMK BLUEMICKEY #ad - Upgraded defective battery detect/fast charging car battery boosterupdated with battery condition diagnose to detect the defective battery before charge. Upgraded with 10a fuse onto ring connectors & multi-purposes deep cycle battery chargerpb/sla/vrla/gel/agm lead acid battery charger tender, boat, electric tools and emergency battery charging, car, motorcycle, lightweight15.

87oz allows you take it to anywhere, operated with vulcanization function, BMK battery maintainer charger is a great choice for lawn mower, electric vehicle, used as Trickle Battery Charger as well. Note: to better tender the battery, it can also charge over 100Ah batteries, please make sure the battery capacity is higher than 15Ah, With 5A DC output current, just more charging time. Made of high quality abs, featured with constant pulse current maintenance function to avoid overcharge and discharge; Full-loaded and burn-in test prove its high reliable efficiency, multi-protects of Short Circuit/ OV/ OC/ Overload/ Polarity Reverse, stable performance. Qualiry ensurance & in time servicebmk is devoted to provide boat battery trickle charger with higher qulality to meet buyers' needs better and timely after-sale services, eliminate all your worries about getting this trolling motor battery charger.

Just get your automotive car Battery Charger Maintainer with confidence, and contact us if you have any problems about the item when using. Stop automatically when the battery is fully charged. 4-stage smart charging - fully automatic boat battery charger 12v battery charger operated with 4 stages automatic charging process by MCU controller, 25%/50%/75%/100% to indicate quantity of electricity and monitor the whole charging progress.
ManufacturerBMK BLUEMICKEY #ad
Part Number4333804069
Warranty24 Months Warranty-Life Time Quality Guarantee

3. Xantrex


Xantrex 806-1020 Inv/Chgr, Free-HF 1000W 12V 20A M-Sine

Xantrex #ad - Short-circuit protection. Designed to power demanding loads such as microwave ovens, DVD players, TVs, small appliances and other electronic equipment. Automatic overload protection. Removable digital display to provide system status. Automatic three-stage battery charger. Over-temperature shutdown. Ground-fault protection. Battery over-voltage and under-voltage protection. Built-in 30 amp relay to automatically transfer between inverter power and incoming AC utility power.
BrandXantrex #ad
ManufacturerXantrex #ad
Height18 Inches
Length18 Inches
Weight0 Pounds
Width12 Inches
Part Number93097
WarrantyManufacturer Warranty

4. Minn Kota


Minn Kota 1865108 MKR-21 Freshwater AC Power Port Marine Battery Accessory, Black

Minn Kota #ad - Watertight cover and gasket prevent corrosion on the AC plug when it isn’t in use. No cutting or splicing required. Convenient adapter allows quick thru-hull connections to an AC extension cord. Uses the male aC plug from any Minn Kota chargers.
BrandMinn Kota #ad
ManufacturerJohnson Outdoors #ad
Height4 Inches
Length2.85 Inches
Weight0.2 Pounds
Width5.7 Inches
Part Number1865108
WarrantyOne Year Manufacturer



2-Bank, NOCO Genius GEN2, 12V Onboard Battery Charger And Battery Maintainer, 20-Amp 10-Amp Per Bank Fully-Automatic Smart Marine Charger

NOCO #ad - One of the most advanced battery chargers in its class, which is certified to UL1236, 33 CFR 183. Advanced safety protection featuring spark-proof technology, ignition, thermal, plus reverse polarity, and overcharge protection.

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, AGM, gel, including wet, and deep-cycle batteries. Rugged and waterproof construction capable of submersion down to 3-meters and rated IP68 and NEMA 6P. 410, iso 8846, plus backed by a 5-year.
BrandNOCO #ad
ManufacturerNOCO #ad
Height1 Inches
Length1 Inches
Weight9.06 Pounds
Width1 Inches
Part NumberGEN2
Warranty3-Year Limited

6. Xantrex


Xantrex Freedom XC 1000 817-1050, 12VDC 120VAC 1000 Watt 50 Amps

Xantrex #ad - Designed for recreational and commercial applications. Battery Equalization. Maximizes flooded battery life. Power factor corrected Multi-Stage Charging: Utilizes less shorepower when charging batteries. Charge current Configurable: 50 Amps Max. True sine wave 120vac inverter/charger with built-in transfer switch. 12 volt dc, 1000 Watts.
BrandXantrex #ad
ManufacturerXantrex #ad
Height9.99 Inches
Length9.99 Inches
Weight13.4 Pounds
Width9.99 Inches
Part Number817-1050
Warranty2 YEars

7. Mighty Max Battery


12V 55Ah Power Boat Pontoon Electric Trolling Motor Deep Cycle Battery, Mighty Max Battery brand product

Mighty Max Battery #ad - Long lasting high performance in high and low temperatures. Rechargeable battery that can be mounted in any position, resists shocks and vibration. Ml55-12 sla is a 12v 55ah sealed lead Acid SLA rechargeable maintenance free battery. Backed by a 30 day refund policy and full 1 year warranty. Sla / agm spill proof battery has a characteristic of high discharge rate, wide operating temperatures, long service life and deep discharge recover. Dimensions: 9. 02 inches x 5. 43 inches x 9. 13 inches. Listing is for the Battery and Screws only. No wire harness or mounting accessories included.
BrandMighty Max Battery #ad
ManufacturerMighty Max Battery #ad
Weight38.58 Pounds
Part NumberML55-121911139

8. ProMariner


44021, ProMariner ProSport HD 20 Amp Triple Bank Waterproof Marine Battery Charger

ProMariner #ad - Expanded led display with completion status gauge: led fuel gauge style completion status. Prosport hd 20a triple bank waterproof marine battery charger Part Number 44021 replaces the old ProMariner Gen 3 ProSport 20 plus part number 43021.

Distributed-on-demand technology: 100% of all available charging amps are utilized by distributing unused charging amps to any one or combination of all batteries as needed. Multi-stage charge mode, system Check OK, individual Battery Status and Battery Type indication. Promar digital technology: Microprocessor and software controlled charging technology for fast, precise charging. Four color multi-stage mode LED status bar. Heavy duty tri-surface extruded heat sink design: Upper, lower and rear facing heat sink design for optimal cooling while delivering true rated constant current charging amps during its two charge mode.
BrandProMariner #ad
ManufacturerProMariner #ad
Height6.3 Inches
Length16.4 Inches
Weight9.5 Pounds
Width8.7 Inches
Part Number44021