
A1801 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $45.00 | Condition is Used, GENERAC 0A1801 0A18010SRV BATTERY CHARGER Engine Battery Charge Assembly a1801, FREE SHIPPING | 99.0% |
![]() | $72.95 | Condition is Used, Generac 0A18010SRV Engine Battery Charger ASM Fits 4390-0 0A1801 A1801, FREE SHIPPING | 100.0% |
![]() | $70.00 | Condition is Used, Generac 0A18010SRV Engine Battery Charger 0A1801 J CMP0703 See Pics, shipping cost = $8.13 | ![]() |
![]() | $83.99 | Condition is Used, 0A1801 GENERAC BATTERY CHARGER, FREE SHIPPING | ![]() |
![]() | $89.49 | Condition is Used, GENERAC BATTERY CHARGER 0A1801, FREE SHIPPING | 99.8% |
![]() | $89.99 | Condition is Used, GENERAC BATTERY CHARGER 0A1801, FREE SHIPPING | ![]() |
![]() | $98.99 | Top Pick! Condition is Used, GENERAC VOLTAGE REGULATOR 0A1801, FREE SHIPPING | 99.8% |
![]() | $84.99 | Condition is Used, Generac 0A1801 Engine Battery Charger 5" x 4", shipping cost = $18.37 | 99.8% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $77.00 | Condition is New, Battery Charger Assy 12V for Generac Generator 4390-0 0A18010SRV 0A1801 A1801, FREE SHIPPING | 98.9% |
![]() | $77.00 | Condition is New, 0A1801 Engine Battery Charger for Generac Generator Liquid Cooled / Air Cooled, FREE SHIPPING | 100.0% |
![]() | $77.00 | Condition is New, Battery Charger Assy 0A18010SRV 0A1801 A1801 Replacement for Generac Generator, FREE SHIPPING | 99.1% |
![]() | $77.00 | Condition is New, 0A1801 0A18010SRV Battery Charger for Generac Generator Liquid Cooled Air Cooled, FREE SHIPPING | 100.0% |
![]() | $77.00 | Condition is New, 12Volt Battery Charger Assembly for Generac Air Cooled Generator A1801 4390-0, FREE SHIPPING | 99.2% |
![]() | $86.99 | Condition is New, Engine Battery Charger Assembly for Generac Generator 0A18010SRV 0A1801 12V NEW, FREE SHIPPING | ![]() |
![]() | $87.99 | Top Pick! Condition is New, 0A18010SRV Engine Battery Charger Assembly for Generac Generator 4390-0 0A1801, FREE SHIPPING | ![]() |
![]() | $88.99 | Condition is New, For Generac Generator 0A18010SRV 0A1801 12V NEW Engine Battery Charger Assembly, FREE SHIPPING | ![]() |
![]() | $89.27 | Top Pick! Condition is New, 12V Engine Battery Charger Assy For Generac Generator A1801 0A1801 0A18010SRV, FREE SHIPPING | ![]() |
![]() | $89.99 | Condition is New, Engine Battery Charger Assembly for Generac Generator 0A18010SRV 0A1801 12V, FREE SHIPPING | ![]() |
![]() | $89.99 | Condition is New, 0A18010SRV 12 Volt Engine Battery Charger Assy Fits For Generac Generator 4390-0, FREE SHIPPING | ![]() |
![]() | $89.99 | Top Pick! Condition is New, 0A18010SRV 12V Engine Battery Charger Assy For Generac Generator A1801 0A1801, FREE SHIPPING | ![]() |
![]() | $90.50 | Condition is New, Engine Battery Charger Assembly for Generac Generator 0A18010SRV 0A1801 12V, FREE SHIPPING | 98.8% |
![]() | $90.99 | Condition is New, Engine Battery Charger Assembly for Generac Generator 0A18010SRV 0A1801 12V, FREE SHIPPING | 99.6% |
![]() | $90.99 | Top Pick! Condition is New, 0A18010SRV Generator Battery Charger For Generac A1801 0A1801, FREE SHIPPING | 100.0% |
![]() | $98.00 | Condition is New, Engine Battery Charger Assembly 12V for Generac Generator 0A18010SRV 0A1801, FREE SHIPPING | 99.4% |
![]() | $102.59 | Top Pick! Condition is New, 0A18010SRV Engine Battery Charger Assy For Generac Generator A1801 0A1801 4390-0, FREE SHIPPING | ![]() |
![]() | $103.00 | Condition is New, 12V Engine Battery Charger Assembly for Generac Generator 0A18010SRV 0A1801, FREE SHIPPING | 98.9% |
![]() | $885.99 | Condition is New, 12V Engine Battery Charger Assembly for for Generac Generator 0A18010SRV 0A1801, FREE SHIPPING | ![]() |

The Generac A1801 is a versatile and powerful battery charger designed to meet the charging needs of various types of 12-volt lead-acid batteries. This charger is suitable for automotive, marine, deep-cycle, and maintenance-free batteries. With an output of 18 amps, it can quickly charge dead batteries and keep fully charged batteries in top condition.
The Generac A1801 comes with a three-bank design, allowing you to charge three batteries simultaneously. Each bank features an independent microprocessor-controlled charging circuit, ensuring optimal charging for each battery based on its specific type and condition. This intelligent charging system also provides automatic voltage regulation and temperature compensation for consistent and reliable charging.
One of the standout features of the Generac A1801 is its ability to detect and recover sulfated batteries. This function is particularly useful for older batteries that have lost their capacity due to sulfation. The charger delivers a specialized charging cycle to break down the sulfate build-up and restore the battery's performance.
Additionally, the Generac A1801 offers a float charging mode, maintaining the charge level of fully charged batteries without overcharging. This feature ensures longer battery life and optimal performance. The charger also includes a reverse polarity protection feature, preventing damage caused by incorrect battery connection.
The unit is compact and portable, making it an ideal choice for garages, boats, RVs, and other applications where multiple batteries need charging. The rugged construction and weather-resistant design make the Generac A1801 a durable and reliable charger for outdoor use. With its easy-to-read LED display, users can monitor the charging process and view error codes for troubleshooting. Overall, the Generac A1801 is an efficient and versatile battery charger that caters to various charging needs and battery types.
The Generac A1801 battery charger is a popular choice for those in need of a reliable and versatile battery charging solution. Here are some pros and cons to help you make an informed decision:
Pros:1. Versatility: The Generac A1801 is a three-stage charger, which means it can effectively charge, maintain, and recondition various types and sizes of batteries, including sealed, flooded, and AGM batteries.
2. Durability: This charger is built to last with a rugged design and a powder-coated metal housing, making it suitable for use in harsh environments.
3. Safety features: The Generac A1801 comes with several safety features such as reverse polarity protection, overcharge protection, and short circuit protection.
4. Easy to use: The charger features an LED display that shows the charging status, making it easy to monitor the charging process.
5. Compact design: The A1801 is a portable charger, making it easy to transport and use in different locations.
Cons:1. Higher price point: Compared to some other battery chargers in the market, the Generac A1801 is on the pricier side.
2. Limited charging power: With a maximum output of 18 amps, the A1801 may take longer to charge larger batteries or multiple batteries at once.
3. No built-in battery desulfator: The charger does not have a built-in desulfator, which can be an issue for older batteries with sulfation issues.
In conclusion, the Generac A1801 battery charger is a reliable and versatile option for those in need of a powerful and durable charging solution. Its safety features, ease of use, and ability to charge various types of batteries make it a popular choice among professionals and homeowners. However, its higher price point and limited charging power may be a drawback for some. If you are looking for a portable, versatile, and durable charger, the Generac A1801 is a good investment. However, if you are on a tight budget or need to charge larger batteries quickly, you may want to consider other options.
Recommendation:If you are looking for a reliable and versatile battery charger with safety features, ease of use, and the ability to charge various types of batteries, the Generac A1801 is a good investment. However, if you are on a tight budget or need to charge larger batteries quickly, you may want to consider other options with a higher charging power and a lower price point. Ultimately, the decision depends on your specific needs and budget.
Details:
specifications slashgenerators:
- brand: Generac
- mpn: A1801
- model: Generac A1801
- type: Battery Charger
- power source: Battery
shipping slashgenerators:
- service: usps ground advantage
- transit: 3-8 days
- carrier: usps
- class: standard
- type: calculated
seller slashgenerators:
- city: fremont, ohio
- # reviews: 1074
- rating: 100.0%
general slashgenerators:
- category: Home & Garden > Yard, Living > Outdoor Power Equipment > Generators
returns slashgenerators:
- policy: no returns
offer slashgenerators:
- sold #: 19
- prices: $45.00–$885.99
- item condition:
- Used
- New
- options: ship-to-home
- availability: in stock
- started: march 4, 2025
- in stock #: 5
payments slashgenerators:
- wallet: paypal
- other
- credit card: discover
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