72V 20Ah Electric Car Charger with Automatic Power-Off and Pulse Repair Function - Lead-Acid Battery Compatible - UK, US, EU or AU Plug Options Available in Alloy Material Shell Measuring 192 x 98 x 66 mm
72V 20Ah Electric Car Charger with Automatic Power-Off Function and Alloy Material Shell

This 72V 20Ah electric car charger provides a dedicated charging solution for vehicles operating with lead-acid battery systems. It is designed to accept standard AC input voltages between 180-240V, converting this to a stable 88.8V±0.2V output with a charging current ranging from 2.6 to 2.9A. The product includes automatic power-off functionality, a practical feature intended to help prevent overcharging by stopping the charge cycle when appropriate. Housed within a robust alloy material shell, this charger offers multiple electrical outlet configurations to suit different international regions, making it a versatile option for users with compatible electric vehicles.
Features and Construction

The charger is built around several key technical specifications and physical design elements that define its operation and compatibility. Its core function is delivering the correct electrical parameters to safely charge a 72V 20Ah lead-acid battery pack, a common configuration in certain electric cars and similar vehicles.
Material and Build
The external casing of this charger is made from an alloy material, chosen for its structural rigidity and ability to house the internal electronic components securely. This shell measures 192mm in length, 98mm in width and 66mm in height, forming a compact rectangular unit. The alloy construction contributes to the product's durability by providing a solid protective barrier against minor impacts and environmental exposure during typical use and transport.
Size and Practical Fit
With dimensions of 192 x 98 x 66mm, this charger presents a relatively compact footprint for a 72V system, making it manageable for storage and placement near a power outlet. The size allows it to be used in domestic garages, workshops, or other locations where space might be limited. The product is finished in a black colour, offering a neutral appearance that blends with various surroundings.
Uses and Placement

This charger serves a specific purpose within the ecosystem of electric vehicle maintenance and operation. Its design parameters dictate the scenarios and environments where it can be effectively deployed.
Event or Professional Use
For professional settings such as electric vehicle service centres, dealership service bays, or fleet maintenance facilities, this charger offers a standardized tool for replenishing 72V 20Ah lead-acid battery systems. The automatic power-off function adds a layer of operational safety by reducing the need for constant manual monitoring during the charging cycle, allowing staff to attend to other tasks. The availability of different plug types (AU, EU, UK, US) means it can be specified for use in various international markets or locations with differing socket standards.
Everyday Home Use
For individual electric car owners, this charger provides a convenient at-home solution for maintaining their vehicle's battery. Its compatibility with standard domestic AC voltages (180-240V) means it can be plugged into a regular household socket, assuming the correct outlet adapter is selected. The pulse repair function, as mentioned in the product name, may assist with certain battery maintenance routines, though its specific operation and benefits are not detailed in the available source information.
Benefits and Buying Value

The value proposition of this charger lies in its targeted specification match and built-in protective features, which address core concerns around battery charging safety and compatibility.
Reuse and Low Maintenance
As a dedicated charging unit, its primary value comes from repeated use over the lifespan of your electric vehicle or similar equipment. The alloy shell is designed to withstand the physical demands of regular handling and storage. The automatic power-off function is intended to promote battery longevity by helping to prevent overcharge situations that could reduce battery life, thereby supporting the ongoing utility of both the charger and the battery it services.
Why Choose This Product
This charger is a suitable choice if you require a 72V 20Ah charging solution for a lead-acid battery system and value the inclusion of an automatic shut-off feature for added safety. The availability of multiple plug options allows you to select the correct configuration for your geographical location, ensuring physical compatibility with your wall sockets. Its construction from an alloy material offers a sturdy build quality for a product in this category.
