- Home Page /
- Sports Outdoor & Fitness /
- Sports /
- Boating & Sailing /
- Boating /
- Electrical Equipment /
- Battery Chargers /
- ProMariner Gen 3 ProSport 20 Amp 12/24 Volt 2...
0 ratings
Item #:
33838538
ProMariner Gen 3 ProSport 20 Amp 12/24 Volt 2 Bank Waterproof Marine Battery Charger 43020
Item #:
33838538
AUD 629
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
Afterpay Information
Split your bill into 4 payments of AUD 157.25 interest-free
Add the item to your cart
Select Afterpay at checkout
Fill in your details
Complete your first payment
and pay the remaining in easy instalments or according to the payment plan you selected
Here’s why you should Afterpay it
Get everything you need now..
Shop thousands of brands and millions of products, online and in-store.
Pay over six weeks.
Make the first payment upfront and the rest over time. Always interest-free when you pay it in 4.
No fees when you pay on time.
We’ll send you reminders and cap late payments to help you get back on track.
(1) Terms and conditions. apply. (2) Installment Agreement. (3) Eligible for customers in. Australia, (4) Your final payment plan may vary depending on your credit history.
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Thursday, August 13
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Buy Now Pay Later
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Dual Bank Charging
Simultaneously charges two batteries, enhancing efficiency for boater convenience and optimizing energy management for recreational and professional use.
Smart Technology
Equipped with advanced microprocessor technology, it intelligently adjusts charging to ensure optimal battery health and longevity, preventing overcharging and maintaining peak performance.
Versatile Voltage
Works seamlessly with both 12V and 24V systems, making it an ideal solution for a range of marine applications, from small boats to larger vessels, enhancing versatility and user appeal.
Product Details
- 12/24V, 12 Amp, 2 battery bank ProSport 12 waterproof battery charger for fast and efficient charging
- Distributed on Demand Technology utilizes 100% of the available charging amps and automatically distributes charge amongst all the batteries as needed
- Advanced technology eliminates time consuming troubleshooting and indicates system and battery connections status
- Automatically reconditions all batteries on board once a month for maximum battery life and performance during storage
- Compact and rugged aluminum design with built-in safety features and protection against over-voltage, overload, over-temperature, reverse polarity, and ignition
- Digital LED Display and Battery Type Selector with LED indicators for different modes and selected battery type
| Output Voltage | 24 Volts (DC) |
| Input Voltage | 24 Volts |
| Battery Charge Time | 10 Hours |
| Current Rating | 20 Amps |
| Amperage | 20 Amps |
| Item Dimensions D x W x H | 6"D x 14.5"W x 8.5"H (15.2 x 36.8 x 21.6 cm) |
| Item Weight | 7.2 Pounds (3.27 kg) |
| Color | Yellow/Black |
| Brand | ProMariner |
| Mfr Part Number | 43020 |
| Global Trade Identification Number | 00031669430204 |
| UPC | 031669430204 |
| Manufacturer | Marinco |
| Model Number | 43020 |
| Item Type Name | Waterproof Battery Charger |
| Built-In Media | battery charger |
| Unit Count | 1.00 Count |
| Product Dimensions (L x W x H) | 6"D x 14.5"W x 8.5"H (15.2 x 36.8 x 21.6 cm) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
-
Boating Enthusiasts
Ideal for boat owners needing reliable battery charging for dual 12/24V systems while preventing overcharging.
-
Recreational Vehicle Users
Perfect for RV owners who require consistent power supply management for their batteries during long trips.
-
Maintenance Seekers
Great for users who want an automatic charger that maintains batteries by adjusting charge based on needs.
-
High Amp Needs
Not suitable for users needing a charger for high capacity batteries exceeding the 12 amp output limit.
Product Description
ProMariner Gen 3 ProSport 20 Amp 12/24 Volt 2 Bank Waterproof Marine Battery Charger 43020
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the maximum output of the ProMariner 12 amp ProSport Gen 2 Battery Charger?
Answer: The ProMariner 12 amp ProSport Gen 2 Battery Charger has a maximum output of 12 amps per bank, allowing it to rapidly charge two batteries simultaneously. This efficient charging capability is designed to handle both 12V and 24V battery systems. Ideal for boaters and RV owners, this charger ensures that both lead-acid and AGM batteries receive optimal charging, prolonging their lifespan and maintaining performance. Whether you're preparing for a weekend on the water or need reliable power for an extended road trip, this charger facilitates quick turnaround times between uses. -
Question:
Is the ProMariner 12 amp ProSport Gen 2 Battery Charger waterproof?
Answer: Yes, the ProMariner 12 amp ProSport Gen 2 Battery Charger is designed with a waterproof housing, making it suitable for marine environments. This feature protects the charger from moisture and splashes, ensuring reliable performance during rainy conditions or when mounted in a boat’s engine compartment. This waterproof characteristic makes it an excellent choice for boaters who need a robust charging solution. By safeguarding the unit against water damage, users can trust it to maintain their batteries even in the most demanding conditions. -
Question:
Can I use the ProMariner charger for both lead-acid and lithium batteries?
Answer: The ProMariner 12 amp ProSport Gen 2 Battery Charger is optimized for lead-acid batteries, including flooded and AGM types. However, while it does not officially support lithium batteries, users often find it effective for certain compatible lithium types with proper precautions. It’s crucial to check battery specifications before charging. This versatility means many users can rely on a single charger for various battery types, making it ideal for maintaining battery health across multiple marine applications. Always consult the battery's manual for compatibility recommendations. -
Question:
How does the ProMariner 12 amp ProSport Gen 2 Battery Charger prevent overcharging?
Answer: The ProMariner 12 amp ProSport Gen 2 Battery Charger incorporates smart charging technology that automatically adjusts the output based on the battery’s current state. This technology includes temperature monitoring and voltage management features to prevent overcharging. By consistently ensuring that batteries are charged to their optimal levels without exceeding recommended voltage, users can achieve better battery health and longevity. This functionality is particularly beneficial for those who leave their chargers connected for prolonged periods, such as during seasonal storage. -
Question:
What types of batteries are compatible with this charger?
Answer: This charger is compatible with a variety of battery types, specifically marine and automotive batteries such as flooded lead-acid, AGM (Absorbent Glass Mat), and gel batteries. Certain models of the charger can also accommodate lithium batteries with precautions. Understanding compatibility is essential for users to ensure safe and effective charging. For instance, boat owners frequently use this charger to keep their starter and house batteries in prime condition, ensuring a reliable power supply for all onboard electronics and systems. -
Question:
What is the charging speed of the ProMariner 12 amp ProSport Gen 2 Battery Charger?
Answer: The charging speed of the ProMariner 12 amp ProSport Gen 2 Battery Charger is quite rapid, delivering up to 12 amps per bank. This means it can significantly reduce the time it takes to fully charge your batteries compared to standard chargers. For boaters and RV enthusiasts, quicker charging translates to more time spent on the water or the road, as batteries charge efficiently while preparing for the next adventure. Users often find this charger particularly valuable when preparing for short trips, ensuring that they are always ready to go. -
Question:
Can the ProMariner charger be mounted easily?
Answer: Yes, the ProMariner 12 amp ProSport Gen 2 Battery Charger is designed for simple installation and can be mounted in various locations. With built-in mounting brackets and a compact design, it allows users to secure it in a way that suits their specific setup, whether in a boat, RV, or garage. This adaptability makes it a prime choice for those who need a reliable charger that blends seamlessly into their existing systems. Proper installation ensures that it stays secure even in rough conditions, providing peace of mind. -
Question:
Does the ProMariner charger have a diagnostic feature?
Answer: Yes, the ProMariner 12 amp ProSport Gen 2 Battery Charger includes a built-in diagnostic feature that displays the status of the batteries being charged. This feature visually indicates battery health and charging progress through LED indicators, allowing users to monitor conditions at a glance. This capability is particularly useful for users who manage multiple batteries, as it provides critical information about each bank's performance, enabling informed decisions about maintenance or replacement. Whether on deck or in a garage, real-time diagnostics enhance user experience and expand charging efficiency. -
Question:
Where can I buy the ProMariner 12 amp ProSport Gen 2 Battery Charger in Australia?
Answer: You can purchase the ProMariner 12 amp ProSport Gen 2 Battery Charger from Ubuy, which offers a reliable selection and service for this product in Australia. Ubuy provides a comprehensive shopping experience, with various options to suit your needs. By shopping at Ubuy, users benefit from an intuitive platform that specializes in consumer electronics and accessories, ensuring you can find the right product with ease and confidence.
ProMariner Battery Chargers 43020 Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
CJ
Chris
Verified buyer
“Promt delivery. Seems like a good product.”
22 July 2026 · via Trustpilot
SM
Scott
Verified buyer
“It was the best service ever received by any company from my online shopping experience in the last 10yrs”
11 July 2026 · via Trustpilot
TD
Terri
Verified buyer
“so easy to order delivery was way earlier than i expected”
3 July 2026 · via Trustpilot
GC
Gavin
Verified buyer
“Very impressed with the speed at which I received my package from the United States to Australia. Highly recommended.”
21-Jul-26 · via Trustpilot
J
Jeannie
Verified buyer
“Very efficient service. Hassle-free. Excellent product. Have ordered several times.”
17-Jul-26 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
AUD 629
Order now and get it around Thursday, August 13
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.