How Often Should the Battery of a New Energy Vehicle Be Replaced?

3 Answers
DelAsher
07/30/25 2:21am
The lifespan varies from two to five years, and some can even last longer, up to 6-8 years. Here are the specific details: Introduction: The lifespan of an electric vehicle depends on the motor. Different drive motors vary significantly in cost. However, the battery of an electric vehicle does not need to be replaced frequently. Typically, the battery's lifespan ranges from two to five years, and some can even last longer, up to 6-8 years. If you are unsure whether your vehicle's battery needs replacement, you can consult the brand's 4S store for clarification. Generally, within the battery's lifespan, replacement is not necessary. Specific Example: For instance, the cost of replacing a Tesla battery is quite expensive, so the price is still not cheap. However, regular new energy vehicles are also sold at high prices, which are not much different from those of fuel-powered vehicles.
Was this review help?
19
3
Share
EverettDella
08/15/25 8:28am
I remember when I first started driving a new energy vehicle, I was also always curious about how long the battery would last. From my experience, the battery replacement cycle isn't fixed, generally lasting over 8 to 10 years, mainly depending on usage habits and daily maintenance. Like me, I usually avoid charging it too full or draining it too low, keeping it around 20%-80% is the healthiest; also, don't fast charge too frequently because high temperatures accelerate aging. The onboard system shows battery health, and once it drops below 70%, the range will noticeably shorten—that's when you should consider replacing it. Brand warranties usually cover 8 years or 160,000 kilometers, so if there's a problem, it can be fixed for free—no need to rush to spend money on a new one. The key is regular check-ups, like testing the voltage at the shop every six months, which can prevent unexpected issues and extend battery life. By the way, gentle driving also reduces battery stress, saving both peace of mind and money.
Was this review help?
15
0
Share
Expand All
StephanieFitz
10/21/25 5:49am
I've done some research on battery lifespan. From a technical perspective, replacement timing depends on battery type and usage frequency. Lithium-ion batteries can typically endure around 1,500 charge-discharge cycles on average, which translates to approximately 100,000 to 200,000 kilometers under normal usage. Multiple factors affect this: extreme temperatures (either too high or too low) can damage the battery's chemical structure; frequent fast charging reduces cycle life; and improper depth of discharge accelerates degradation. It's recommended to monitor remaining capacity using vehicle diagnostic tools - start paying attention when it drops below 80%, and consider replacement evaluation at 50%-60%. Battery preservation methods include avoiding parking in extreme weather conditions and maintaining balanced charging. Regarding warranties, many automakers offer 8-year coverage - getting a professional inspection before warranty expiration is advisable.
Was this review help?
8
4
Share
Expand All
More Forum Discussions

How to turn off the ECO mode on the dashboard?

Switch the square button below the dashboard brightness adjustment on the left side of the dashboard to the ECO-ON interface, then press and hold to turn off the ECO mode. More detailed information is as follows: 1. The ECO mode of a car: Generally, the ECO mode of a car is divided into active ECO driving mode and passive ECO driving mode. The main difference lies in the intelligent control of resource allocation (including fuel, electricity, etc.) and reminder guidance. 2. Passive ECO does not have a dedicated button: Passive ECO does not have a dedicated button; it is merely a reminder function. When driving, there will be a green ECO reminder symbol on the dashboard. When the speed exceeds 20 km/h, the ECO mode will intelligently evaluate the current fuel consumption. When the optimal fuel supply is achieved, the dashboard will simultaneously display the green ECO symbol. If the driver presses the accelerator pedal hard to accelerate or encounters an uphill section, the ECO symbol will disappear. The specific experience is that without the ECO mode, the car will surge forward when the accelerator is pressed hard. When the ECO mode is enabled, the car feels sluggish, commonly referred to as "weak." Therefore, in simple terms, the ECO mode has the function of preventing hard acceleration.
16
5
Share

Can a Car Start After Being Submerged in Water and the Water Recedes?

After a car has been submerged in water and the water recedes, it should not be started. Attempting to start a submerged car can cause severe damage to the engine, potentially leading to complete engine failure. In such cases, it is necessary to call a tow truck to transport the vehicle to a repair shop for a thorough inspection of the damage. Below are the steps to handle a water-damaged car: 1. For cars covered by comprehensive insurance: Report the incident to the insurance company. An insurance adjuster will arrive to assess the damage and determine whether the car should be repaired or compensated. The vehicle should be towed out of the water as soon as possible. Note: Do not attempt to power on or start the car before the insurance adjuster arrives. 2. For cars without comprehensive insurance: (1) If the water level did not exceed the top of the tires: If most of the car was submerged only up to the bumper, the majority of the electrical circuits are likely unaffected. In this case, inspect and repair the circuits at the bottom of the vehicle. (2) If the water level exceeded the top of the tires: The electrical circuits, engine, and other components are likely submerged. Necessary actions include replacing the engine oil, oil filter, transmission fluid, and airbag control module; draining water from the intake manifold; cleaning the engine surface, fuel injectors, and throttle body; removing and drying all seats and carpets; and inspecting and repairing engine wiring and performing engine computer diagnostics.
11
4
Share

What does it mean when the ABS warning light is on in a large vehicle?

When the ABS light is displayed in a vehicle, it indicates a malfunction in the anti-lock braking system. During emergency braking, if the wheels lock up, the vehicle may lose control and skid, making it difficult for the driver to slow down or adjust the vehicle's trajectory, which poses a significant safety hazard. There are several states in which the ABS light may illuminate, each with different causes and solutions, as detailed below: State 1: ABS warning light stays on continuously (most common). Cause 1: The sensing part of the ABS speed sensor is covered by dirt, mud, or other contaminants, affecting the sensor's ability to detect the corresponding speed signal. This prevents the ABS computer from determining the vehicle's speed and the wheel slip rate, thus failing to issue appropriate commands to regulate braking. Solution: Clean the dirt from the speed sensor and adjust the gap between the speed sensor and the signal ring to restore normal function. Cause 2: Poor signal due to loose connections between system wires or poor contact in the ABS relay, leading to system failure. Solution: Check the wire connections and reconnect any loose parts. State 2: ABS warning light intermittently illuminates but turns off when accelerating. Cause: When multiple vehicle electrical devices are in use, the battery voltage may drop below 10.5V. As the engine speed increases, the voltage rises, and the ABS light turns off. This can also occur if the ABS system's power supply voltage is too low, such as due to poor terminal contact or grounding issues. Solution: Check the battery's specific gravity, inspect the charging system, and examine the power supply (e.g., voltage relay or poor power contact). State 3: ABS warning light stays on after engine start and only turns off when the engine is turned off (IGFF). Cause: Poor grounding contact in the ABS hydraulic valve body; poor contact in the ABS hydraulic valve body wiring connector; ABS computer malfunction. Solution: Loosen the grounding screw of the hydraulic valve body, then retighten it, cleaning the contact surface if necessary; check if the connector gap has widened; replace the ABS or ABS/ASR computer. State 4: ABS warning light illuminates during high-speed driving. Cause: During high-speed driving, the ABS computer detects a significant discrepancy between the rear and front wheel speed signals; incorrect tire or wheel rim specifications. Solution: Refer to the vehicle's tire and wheel rim specifications, as indicated on the sticker near the fuel tank cap. State 5: ABS warning light intermittently illuminates. Cause: Improper adjustment of the brake light switch; poor internal contact in the brake light. Solution: Start the engine, press the brake pedal, and use a finger to push the brake switch linkage down fully, then release the brake pedal to complete the self-setting position; replace the brake light switch if necessary.
11
0
Share

Is a Dash Cam Useful at Night?

Dash cams are useful at night. Here are the relevant introductions: 1. Boosts Confidence: A dash cam can increase the driver's confidence and courage while driving. 2. Mini Camera: A dash cam can function as a mini camera. When going on a self-driving trip, the dash cam will record the beautiful scenery along the way. The driver can edit these videos to create travel logs or similar content, capturing wonderful moments, which is also a great use. 3. Evidence: The recorded videos or audio can serve as evidence. In case of a traffic accident or an incident in front of the vehicle, the situation can be recorded via video.
19
0
Share

How to Calculate the On-the-Road Price of a Vehicle?

On-the-road price calculation includes the ex-factory price (4S store car price) + purchase tax + car insurance + vehicle usage tax + license plate inspection fee. Below is an introduction to the calculation method: 1. Ex-factory price: The selling price at the 4S store is called the ex-factory price; 2. On-the-road price: The on-the-road price of a car is the total cost required to purchase the car; the insurance cost includes compulsory traffic insurance and commercial insurance. Compulsory traffic insurance must be purchased for every vehicle, while commercial insurance can be selected as needed. Below is additional information about car insurance: 1. Traffic insurance: Traffic insurance, fully known as Compulsory Automobile Accident Liability Insurance; the first-year cost is for 5 private cars. Commercial insurance refers to all car insurance other than traffic insurance, including major insurances such as car damage insurance, third-party liability insurance, theft insurance, and passenger liability insurance, as well as targeted insurance types like spontaneous combustion insurance, water-related damage insurance, and glass insurance; 2. Car purchase insurance: Generally, the commercial insurance needed when purchasing a car includes car damage insurance, third-party liability insurance, and no-deductible coverage.
2
4
Share

What is the difference between a notification slip and a fine slip?

The differences between a notification slip and a fine slip are as follows: 1. The names of the slips are different: The full name of the notification slip is 'Irregular Parking Reminder Slip for Motor Vehicles'; the full name of the fine slip is 'Illegal Parking Notification Slip'. 2. The contents are different: The notification slip may not necessarily result in a penalty, as the traffic violation record will be further reviewed by traffic police, and penalties will be imposed if the violation is serious; the fine slip will include the license plate number, vehicle color, type, violation time, location, as well as the name or badge number of the issuing officer and the stamp of their unit. 3. The issuing personnel are different: The notification slip is usually issued by auxiliary police; the fine slip is typically issued by traffic police. 4. The legal effects are different: For the notification slip, if the violation is not too severe, it generally will not be entered into the system, and no action is required if no violation information can be found; the fine slip must be dealt with promptly, as exceeding the 15-day deadline will result in late fees, and failure to address it will prevent the vehicle from passing the annual inspection.
7
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.