1, Do not replace the charger, do not remove the speed limit of the controller.
Electric car chargers generally do not need to be replaced. Do not replace the charger when you are not sure. If you have a longer continuous mileage, you must have multiple chargers for off-site charging. Supplemental chargers, while using the original charger at night, removing the controller's speed limit, although it can increase the speed of some cars, in addition to reducing the safety of the car, it will also reduce the battery life.
2, protect the charger.
The general user's manual above has instructions for protecting the charger. Many users do not have the habit of looking at the manual, but often think of the manual after the problem. Often it is too late, so it is very necessary to look at the instructions. To reduce costs The current charger is basically not designed for high vibration resistance. In this case, the charger should not be placed in the trunk and basket of the electric bicycle. In special cases, it must be moved, and the charger must be packaged in foam plastic. Well, to prevent vibration jolts. After many chargers vibrate, their internal potentiometers will drift, causing the entire parameter to drift, causing the charging status to be abnormal. Also note that the charger must be ventilated when charging, otherwise Not only affects the life of the charger, but also may cause thermal drift and affect the state of charge. This will damage the battery. Therefore, it is very important to protect the charger.
3, charge every day.
Even if your renewal capacity is not long enough, you can use it for 2 to 3 days with a single charge, but it is recommended that you charge it every day so that the battery is in a shallow cycle and the battery life will be extended. Some early adopters think that the battery is the most The good is basically charging after use, this view is wrong, lead-acid battery memory efficiency is not so strong. Frequent discharge of electricity on the impact of the battery life is relatively large. Most chargers in the indicator light after the lamp indicates full charge, The battery charge may be 97% ~ 99%. Although only charge 1% ~ 3% of the battery capacity, the impact on the ability to continue is almost negligible, but it will also form a lack of charge accumulation, so the battery is full of electric light after As far as possible continue to float charge, it is also good for inhibiting battery sulfidation.
4, timely charging.
After the battery is discharged, the vulcanization process begins. At the beginning of 12 hours, there is obvious vulcanization. In time charging can eliminate less severe vulcanization. If it is not charged in time, these vulcanized crystals will accumulate and gradually form coarse crystals. The charger is powerless to these coarse crystals, which will gradually reduce the capacity of the battery and shorten the life of the battery. Therefore, besides charging every day, it is also necessary to pay attention to charging as soon as possible after use so as to make the battery power as much as possible. In full condition.
5, regular deep discharge.
Regular deep discharge of the battery also helps to 'activate' the battery, which can slightly increase the capacity of the battery. The general method is to discharge the battery on a regular basis. The method of full discharge is to ride on a flat road under normal load conditions. First time undervoltage protection. Note that we particularly emphasize the first undervoltage protection. After the first undervoltage protection of the battery, after a period of time, the voltage will rise and return to the non-undervoltage state. If you use the battery again, it will hurt the battery very much. After the battery is fully discharged, it will fully charge the battery. It will feel that the battery capacity has increased.
6, to develop some good habits to save electricity.
Whenever possible, make use of taxiing. When using the following slopes, make full use of the advanced power-down taxi speed reduction. Enter the taxi ahead of time when the traffic light is coming in. Minimize the brakes. A friend told me that he would rather turn the bay once more. It also makes sense to reduce the brakes once again.
When starting up, it is best to add riding assistance, not only to increase the start-up speed, but also to reduce the battery power loss and life-time damage.
7, pay attention to the charging environment.
The optimal ambient temperature for charging is 25°C. Most current chargers do not have an automatic control system that adapts to the ambient temperature, so most chargers are designed according to the ambient temperature of 25°C, so charging at 25°C is better. Otherwise, It is difficult to avoid the problems of winter under-charging and summer over-charging. When the ambient temperature is really low at 25°C, it will inevitably lead to overcharging during the summer and charging in winter. Fortunately, most homes now have indoor thermoregulation conditions. In this way, when charging, it is best to arrange the battery and charger in a ventilated and tempered environment.
It is particularly noticeable that when the battery enters a warm room at a low temperature outside in the winter in the northern winter, the surface of the battery will have frost and condensation. In order to avoid battery leakage caused by frost condensation, the battery temperature should rise to the room temperature. Close and dry to charge later.
8, make full use of maintenance conditions
Regular maintenance of the battery can reduce the damage to the battery. The repair of the battery's state of charge can alleviate the 'backward battery' failure, which is easy for dealers equipped with maintenance capabilities. For example, when the battery capacity is 70%, the replenishment effect is better than when the battery capacity is 40%. Even some brand products suggest that: If the maintenance time is not specified, it is equivalent to giving up the warranty period of the battery. The consumer is exposed to losses that should not have occurred. Therefore, consumers must fully utilize the conditions for battery maintenance to prolong the life of the battery.