Can the car charge the battery as soon as it starts?

2 Answers
McJordan
08/30/25 8:13am
Yes, the car can charge the battery as soon as it starts, but it is necessary to ensure that all electrical appliances in the car are turned off. Once the car is started, the engine begins to work, and it transmits power to the generator through the belt, thereby starting to charge the battery. However, the charging efficiency differs between idling and driving states. The maintenance methods for the vehicle battery are: 1. Charge the battery promptly when the ammeter indicates insufficient power; 2. Adjust the density of the electrolyte according to different regions and seasons based on standard requirements; 3. Add distilled water or a specialized replenishing fluid when the electrolyte is low; 4. The total duration of each engine start should not exceed 5 seconds.
Was this review help?
18
3
Share
VanJoy
09/12/25 5:06am
Since I was young, I've enjoyed tinkering with cars. After driving for over a decade, I finally understood that after starting the engine, the alternator kicks in to charge the battery. The battery can't be fully charged instantly; it requires the engine to run for a while to gradually restore its charge. If the battery is in poor condition, the alternator might not provide enough power, resulting in slow charging. In such cases, it's best to drive for a while or check the battery's condition. Make it a habit during regular maintenance to avoid idling the engine for too long without turning it off, as that wastes fuel and reduces charging efficiency.
Was this review help?
5
3
Share
Expand All
More Forum Discussions

How to Set Up One-Touch Power Window for Nissan X-Trail?

Nissan X-Trail one-touch power window setup method: 1. There is a dedicated one-touch up/down button on the driver's side door. To activate, fully close the window to the top and hold the button up for 3 seconds to enable one-touch up function; 2. Lower the window and hold the button down for 3 seconds to activate one-touch down function. The Nissan X-Trail is a model under Dongfeng Nissan, with body dimensions of 4675mm in length, 1820mm in width, and 1722mm in height. The X-Trail is equipped with an intelligent all-mode 4WD system, allowing drivers to freely choose between 2WD, automatic, or locked 4WD modes to adapt to various road conditions.
3
2
Share

What was the original name of the Toyota Prado?

Toyota Prado was originally named Land Cruiser Prado, which is an off-road vehicle in the Toyota Land Cruiser series. As an SUV, it is equipped with Toyota's six-cylinder electronic fuel injection 1GR-FEV6 engine, providing strong power output and torque, along with a highly robust frame and reinforced suspension system, making its off-road and passing capabilities quite impressive. In terms of body dimensions, the Prado measures 4840mm in length, 1885mm in width, and 1890mm in height, with a wheelbase of 2790mm. In terms of appearance, the Prado adopts Toyota's family-style design concept, featuring a large front grille, with the headlight assembly connected to the grille. The headlight assembly uses a flat design similar to the current Land Cruiser, giving the overall shape a sharper and more domineering look.
15
2
Share

What to do when the battery of Hongqi H5 is too low?

When the battery of Hongqi H5 is too low, it needs to be charged. The charging methods are as follows: The charging current for constant current charging is selected based on the battery's capacity. Constant current charging is carried out in two stages. In the first stage, the charging current is one-tenth of the battery's rated capacity, while in the second stage, it is one-twentieth of the battery's rated capacity. The Hongqi H5 is a model under the Hongqi brand, with body dimensions of 4945mm in length, 1845mm in width, and 1470mm in height, and a wheelbase of 2875mm. In terms of appearance, the Hongqi H5 largely follows the design of the Hongqi B-Concept concept car, featuring an inverted trapezoidal front grille connected to the headlights, with vertical chrome decorative strips embedded inside.
3
0
Share

What car is represented by a galloping horse?

The galloping horse represents the Mustang, which is a 2-door, 4-seater sports car under the Ford Motor Company, classified as an imported model. In terms of body dimensions, the Ford Mustang measures 4778mm in length, 1877mm in width, and 1417mm in height, with a wheelbase of 2720mm. Regarding powertrain options, the Ford Mustang comes in two versions: a 2.3-liter variant and a 5.0-liter variant. The 2.3-liter version is equipped with a 2.3-liter four-cylinder turbocharged engine, delivering a maximum horsepower of 299 HP, a maximum power output of 220 kW, and a peak torque of 434 Nm. The 5.0-liter version features a 5.0-liter eight-cylinder naturally aspirated engine, producing a maximum horsepower of 466 HP, a maximum power output of 343 kW, and a peak torque of 556 Nm.
16
1
Share

What Are the Effects of a Faulty Tensioner Pulley on a Car?

The effects of a faulty tensioner pulley on a car include: 1. Engine timing misalignment; 2. Disordered ignition and valve timing; 3. Engine vibration and difficulty starting, with severe cases preventing the car from starting; 4. Potential valve deformation after starting. Therefore, it is recommended to replace the tensioner pulley as soon as it fails. The role of the tensioner pulley is to adjust the tightness of the timing belt, and it is generally replaced along with the timing belt. The timing tensioner pulley mainly consists of a fixed housing, tension arm, pulley body, torsion spring, rolling bearing, and spring bushing. It automatically adjusts the tension force according to the varying tightness of the belt, ensuring the transmission system remains stable, safe, and reliable.
18
0
Share

What is the principle of Toyota's hybrid technology?

Toyota's hybrid technology principle: It uses a method of series and parallel connection between the motor and the engine to drive the vehicle. When the throttle is released, the engine will shut down, thus utilizing the wheels to recover energy and store electricity in the battery. The Toyota hybrid system consists of two electric motors and one engine, with one of the electric motors directly connected to the engine, while the other is not directly connected. Toyota Motor Corporation is an automobile manufacturing company, and its products include models such as the Crown, Reiz, Prius, Corolla, and Camry. Taking the Camry as an example, its body dimensions are 4885mm in length, 1840mm in width, and 1455mm in height, with a wheelbase of 2825mm. In terms of appearance, the Camry features dual styling designs: a luxury version and a sport version, both derived from Toyota's "Keen Look" design language. Taking the Camry luxury version as an example, it adopts a large trapezoidal horizontal grille, with a streamlined body posture, lower waistline, and an extended roof rear section that increases rear headroom.
4
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.