Correct charging method for lithium-ion battery electric vehicles
1. Avoid prolonged or deep charging, as this may lead to overcharging. Lithium-ion batteries and chargers automatically stop charging once the battery is fully charged; there is no continuous trickle charging for 10+ hours as claimed by nickel-cadmium chargers. In other words, leaving your lithium-ion battery on the charger after it's fully charged is pointless.
2. Avoid overcharging and over-discharging. Over-discharging or self-discharge reactions at low voltage can cause the lithium-ion active materials to decompose and be destroyed, and may not be able to be restored. Any form of overcharging of a lithium-ion battery will severely damage its performance and may even lead to an explosion. Overcharging of lithium-ion batteries must be prevented during the charging process.
3. Since lithium-ion batteries are memory-free, it is recommended that customers regularly charge or recharge the battery pack after each or daily ride. This will significantly extend the lifespan of the lithium-ion battery. It is advised not to ride until the battery pack can no longer discharge before recharging, and it is not recommended to discharge the battery beyond 90% of its capacity.
4. When starting an electric vehicle, riding on a steep slope, a dirt road, or in strong headwinds, it is recommended that customers use pedal assistance while riding to maximize the lifespan of the battery and motor.
5. The capacity of the lithium-ion battery pack was measured at a normal temperature of 25℃. Therefore, a slight decrease in battery capacity and driving range in winter is considered normal. It is recommended to charge the battery pack in warmer environments during winter to ensure it is fully charged.