1. Battery performance: including battery capacity, charging and discharging efficiency, cycle life, safety and other indicators. Battery capacity refers to the amount of energy that a battery can store, which must meet the requirements of the application; Charging and discharging efficiency refers to the loss rate of a battery from charging to discharging, which should be minimized as much as possible; Cycle life refers to the number of times a battery is charged and discharged in cycles, ensuring its service life; Safety refers to the stability and safety performance of a battery during use.

　　2. Charging technology: including requirements for charging voltage, current, charging time, etc. The charging technology requirements are appropriate, do not overcharge or discharge excessively, to ensure the safe use and service life of the battery.

　　3. Cell size and shape: Customization and design can be made according to the specific requirements and requirements of the application.

　　4. Environmental requirements: including the utilization and reuse of battery material resources, restrictions on heavy metal content in batteries, and other environmental requirements.

　　5. Regulatory requirements: including compliance certification and product labeling requirements for chargers and batteries. Chargers and batteries must have corresponding compliance certifications, and relevant standards and requirements should be strictly followed during production and sales.

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