
22721A Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $99.99 | Condition is Open box, Lucas Power Generator 22721A 12V DA53 Alternator Charging Unit 542-117-11, FREE SHIPPING | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $124.97 | Top Pick! Condition is Used, 1962 AUSTIN HEALEY MG MINI GENERATOR CORE 12 VOLT LUCAS #22721A663, shipping cost = $30.00 | 99.7% |

The Lucas 22721A Power Generator is a versatile and powerful charging solution ideal for various applications where 12-volt DC power is required. This charging unit comes equipped with a DA53 alternator, which is known for its robustness and reliability.
The DA53 alternator is a 12-volt, 53-amp alternator that delivers an impressive charging capacity. It is designed to maintain and replenish the battery's charge in vehicles, boats, or other equipment that utilizes 12-volt DC power. The alternator features a three-phase design, which ensures efficient charging and reduces wear on the battery.
This Lucas Power Generator is housed in a durable, powder-coated steel casing that offers excellent protection against the elements. It is also designed to be compact and portable, making it suitable for use in various locations. The unit comes with a built-in regulator that ensures the correct voltage is delivered to the battery, preventing overcharging or undercharging.
The Lucas 22721A Power Generator also features a conveniently located voltage meter, which displays the charging voltage in real-time. This feature enables users to monitor the charging process and ensure that their battery is being charged correctly.
The charging unit comes with a 1.5-meter (59 inches) long, heavy-duty battery cable with ring terminals, which provides a secure connection to the battery. The cable is also equipped with a fuse holder to protect against potential electrical faults.
This Lucas Power Generator is a high-quality and reliable charging solution for anyone who requires 12-volt DC power for their vehicles, boats, or other equipment. Its robust design, efficient charging capabilities, and user-friendly features make it an excellent choice for various applications.
Lucas 22721A Power Generator and DA53 Alternator Charging Unit: A Comprehensive Analysis
Introduction:The Lucas 22721A power generator and DA53 alternator charging unit (542-117-11) is a popular choice for those seeking a reliable and portable power solution for various applications. In this analysis, we will discuss the key features, pros, cons, and a concluding recommendation based on available information.
Features:1. 12V DC power generator and 53 Amp alternator charging unit in one compact design
2. Suitable for use in cars, boats, RVs, and other mobile applications
3. High output charging for quick battery recharge
4. Robust and durable build quality
5. Versatile application range
Pros:1. Combines both a power generator and a charging unit in a single unit, saving space and money.
2. Capable of delivering high charging currents, making it ideal for large battery systems.
3. Robust build quality ensures long-lasting performance in various environments.
4. Versatile application range caters to a wide range of users and needs.
5. Compact design makes it easy to transport and install.
Cons:1. Higher upfront cost compared to separate power generator and charging unit solutions.
2. Limited charging output when compared to industrial-grade chargers.
3. The size and weight may not be suitable for ultra-portable applications.
Recommendation:The Lucas 22721A power generator and DA53 alternator charging unit (542-117-11) is an excellent investment for individuals and businesses requiring a reliable and versatile power solution for mobile applications. Its combination of a power generator and charging unit in a single unit saves space, time, and money. Although it may have a higher upfront cost compared to separate solutions, its robust build quality, high charging capacity, and versatility make it a worthwhile investment.
Conclusion:In summary, the Lucas 22721A power generator and DA53 alternator charging unit (542-117-11) offers a robust and versatile power solution for various mobile applications. Its combination of a power generator and charging unit, high charging capacity, and durable build quality outweigh the potential disadvantages. Therefore, we recommend this product for those seeking a reliable and space-saving power solution for their cars, boats, RVs, or other mobile applications.
Details:
Please review all provided part numbers, pictures, and to ensure you are purchasing the correct, desired item. Items already in a box may be shipped its original. What is the condition of item. For any questions on what an item fits please look up the provided part numbers.
Often times the original packaging may have tares, scuffs, or scratches on cardboard plastic. Any contents not in the pictures will come with item. Many of our used items may actually be new/never mounted but have been damaged. Items will only include what is included in the pictures.
New, open box, remanufactured, or used?, items will come as pictured. All pictures also include measurement photos to show sizing of the item. Please follow our page to watch new listing updates and have the chance receive special offers.
specifications slashgenerators:
- brand: Lucas
- mpn: 22721a
- type: Power Generator
- voltage: 12 V
payments slashgenerators:
- wallet: apple-pay
- credit card: discover
- other
offer slashgenerators:
- options: ship-to-home
- in stock #: 2
- availability: in stock
- prices: $99.99–$124.97
- item condition:
- Open box
- Used
- best offers: true
- sold #: 6
- started: april 8, 2026
shipping slashgenerators:
- service: usps priority mail, ups ground, ups 2nd day air, ups next day air
- transit: 3-8 days
- type: calculated
- class: expedited, standard, one-day
- carrier: usps, ups
seller slashgenerators:
- city: ogden, utah
- # reviews: 4072
- rating: 99.7%
returns slashgenerators:
- paid by: buyer
- policy: returns accepted
- method: money back
- time: 30 days
general slashgenerators:
- category: Home & Garden > Yard, Living > Outdoor Power Equipment > Generators

