Does Not Fully Charging a New Battery for the First Time Affect the Battery?

1 Answers
LaKatherine
07/29/25 7:56pm
Not fully charging the battery once does not have an impact, but doing so repeatedly will. Here are the details: 1. Extend lifespan: Newly purchased electric vehicles should be charged first upon arriving home. For new batteries, charge them for 10-12 hours continuously for three days. It's best to charge them as you use them, and avoid using more than two-thirds of the battery capacity each time. Always ensure the battery is fully charged before riding to prolong its lifespan. 2. Maintenance method: The maintenance method for batteries is simple—keeping the battery in a saturated state ensures durability. Do not wait until the battery is depleted before charging, and remember to unplug the charger once charging is complete. Avoid leaving the battery connected to the charger for extended periods after it's fully charged, as overcharging can cause the battery to swell and become unusable.
Was this review help?
10
3
Share
More Forum Discussions

What is the purpose of fog lights?

Fog lights can be divided into front fog lights and rear fog lights, and their functions are different. Front fog lights can penetrate thick fog and serve to alert oncoming drivers; the main purpose of rear fog lights is to make the vehicle more visible to drivers behind in conditions of low visibility such as fog, snow, rain, or dust. Fog lights should only be turned on when visibility is below 200 meters, but two conditions must be met: first, when visibility is greater than 200 meters, the headlights, position lights, and taillights already provide sufficient illumination and warning effect; second, the fog at this time should allow the fog lights to appear soft, and visibility is poor, requiring fog lights as supplementary lighting.
16
3
Share

Can the engine oil changed in winter be used in summer?

Winter engine oil cannot be used in summer because winter oil has lower viscosity. Using it in summer would make the oil too thin, making it difficult to form an oil film, which would increase engine wear, shorten engine lifespan, and lead to higher fuel consumption. Therefore, it is best to change the oil according to the season or use all-season oil to better protect the engine. Winter oil grades are: 0W, 5W, 10W, 15W, 20W, 25W. The letter "W" stands for winter, and the smaller the number before "W," the lower the low-temperature viscosity, the better the low-temperature fluidity, and the lower the applicable minimum temperature. Summer oil grades are: 20, 30, 40, 50. The larger the number, the higher the viscosity and the higher the applicable maximum temperature.
11
5
Share

Can You Mix Gasoline from Different Gas Stations for Your Car?

You can mix gasoline from different gas stations for your car as long as the octane ratings are the same, but make sure to refuel at reputable gas stations. There are indeed some differences in fuel quality between different gas stations because their fuel sources vary. However, refineries produce gasoline according to national standards, so even if the octane values differ slightly, the variations are not significant. Gasoline from gas stations must meet the national standards for qualified fuel. For some off-brand gas stations, their cheaper fuel should absolutely not be used—although the price may be lower, the potential damage to your vehicle can be substantial. Therefore, it's essential to pay attention and refuel only at reputable gas stations.
19
3
Share

What is the curb weight of the Haval F7 in tons?

The curb weight of the Haval F7 is approximately 1.6 tons. The Haval F7 is positioned as a compact SUV, with body dimensions of 4620mm in length, 1846mm in width, 1690mm in height, and a wheelbase of 2725mm. The side profile of the vehicle gives a very solid impression, with multiple character lines enhancing the sense of layering. The chrome-accented window lines sweep upwards towards the rear and tighten at the tail, adding visual tension. In terms of exterior design, the Haval F7 adopts Haval's new family design language, featuring a large hexagonal grille and eagle-eye-style LED headlights at the front, complemented by an exaggerated and dynamic front bumper, presenting a sharp and aggressive appearance.
16
1
Share

How to Replace the Key Battery for a Mercedes-Benz Car?

Steps to replace the key battery for a Mercedes-Benz car: 1. Select a new button battery that matches the specified model; 2. Push the switch at the tail of the key upwards to eject the mechanical key, then remove the mechanical key; 3. Use the extracted mechanical key to press against the notch, gently pry outward to open the key casing; 4. Remove the old battery, replace it with the new one, ensuring the positive and negative poles are correctly aligned. Mercedes-Benz models include the E-Class, S-Class, GLS, B-Class, etc. Among them, the E-Class has a body size of 5021mm in length, 1854mm in width, 1487mm in height, and a wheelbase of 3014mm.
13
1
Share

What is the introduction to the gears of a manual-automatic transmission car?

Introduction to the gears of a manual-automatic transmission car: P stands for Park, used when parking the vehicle for an extended period—first engage the handbrake, then shift to P; R is Reverse, used when the car needs to move backward; N is Neutral, used for short-distance towing or when waiting at a red light; D is Drive, used for normal road driving; S is Sport mode, which delays gear shifting. Tips for shifting gears in a manual-automatic transmission car: 1. Starting: After turning on the ignition, shift from P to D, release the handbrake and brake, press the accelerator, and the car starts moving; 2. Parking: After slowing down, press the brake until the car stops, shift from D to P, and engage the handbrake; 3. Traffic jam: While in D, press the brake, shift from D to N, and engage the handbrake. In traffic jams, it is recommended to use D plus the brake for stops under 30 seconds, N plus the brake for stops between 30 seconds and 1 minute, and N plus the handbrake for stops over 1 minute. For longer waits, consider using P plus the handbrake.
6
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.