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Dec 04, 2021

How to maintain the electric car lithium battery

Electric vehicle is a green sunrise industry, which has been developed in China for decades. As the power source of electric vehicles, lithium batteries are loved by consumers for their lightness, durability and high cycle times. In the electric car lithium battery is increasingly common today, the daily maintenance of the electric car lithium battery also affects the hearts of countless consumers. So what should be noted in the maintenance of electric car lithium battery?


1, lithium-ion bicycle for the first time, the battery must be charged deeply, the charger shows a green light to stop charging, the time is generally controlled within (8 ~ 10) hours.


2, each ride to the battery pack can not be released after charging, but to avoid deep discharge (more than 90% of capacity) and then charging, which will damage the lithium battery.


3, when the lithium-ion bicycle at rest under voltage indicator light should be required to charge in time.


4、In starting, climbing or driving against the wind, the pedals should be used to assist.


5、Because the lithium battery has the characteristic of no memory, the battery pack should be charged regularly after each ride or every day.


6、If the lithium-ion bicycle is placed for more than two months, a thorough charging of the battery pack is required; if placed for more than five months, a charge/discharge cycle is required.


7, master the correct way to charge. First connect the charger and battery pack, and then connect the charger power plug to 220V AC power, according to this connection order can avoid plugging and unplugging charging plug when the electric spark. When the power is turned on the charger shows a red light.


8, to use a special lithium charger (do not directly use the lead-acid battery charger), to match the lithium battery model exactly. Charger current will be too large to break through the lithium battery protection system, resulting in a short circuit, thus causing safety accidents with lithium batteries. Charger voltage is too low, making charging inefficient and consuming too much time.


9, lithium-ion bicycle in the case of non-use, should promptly turn off the power, or the battery pack from the battery holder to pull out another put. Because the motor and controller will still consume power in the unloaded state.


10, in order to ensure that the lithium battery pack is full, should choose to charge at room temperature ambient temperature, so as to ensure that the lithium battery charging effect is better.


11, lithium batteries can enter the dormant state under refrigerated conditions. However, after the lithium-ion bicycle is used in high temperature conditions (such as summer), the unloaded battery pack should not be placed in the freezer immediately, but placed in a cool place to slowly let the lithium battery cool down.


12, lithium batteries due to the existence of subtle self-discharge phenomenon, should be regularly replenished to ensure that the battery voltage is maintained in a stable state.


Of course, choosing a reassuring electric car lithium battery is the most critical. The quality of electric car lithium battery directly affects the travel experience of consumers.


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