Description
scooter electric
electric bicycle
electric bike
| Parameter | |
| Frame | High strength aluminum alloy 6061, surface paint |
| Forking forks | One forming front fork and rear fork |
| Electric machinery | 13 “72V 15000W brushless toothed high speed motor |
| Controller | 72V 100 SAH*2 tube vector sinusoidal brushless controller (mini type) |
| Battery | 84V 70 AH-85 AH module lithium battery (Tian energy 21700) |
| Meter | LCD speed, temperature, power display and fault display |
| GPS | Location and telecontrol alarm |
| Braking system | After one disc, does not contain harmful substance, in compliance with international environmental requirements |
| Brake handle | Forging brake of aluminum alloy with power breaking function |
| Tyre | Zheng Xin tire 13 inch |
| Headlight | LED lenticular bright headlights and driving lights |
| Maximum speed | 125 km |
| Extension mileage | 155-160km |
| Motor | 7500 watt per piece |
| Wheel | 13 inch |
| Net weight and gross weight | 64kg/75kg |
| Product size | L* w* h: 1300*560*1030 (mm) |
| Packaging size | L* w* h: 1330*320*780 (mm) |
With the development of science and technology and the improvement of environmental awareness, electric scooters have gradually become a choice for people to travel. The convenience and environmental protection of electric scooters are favored by more and more people. Among the various accessories of an electric scooter, the battery is one of its most important components. This chapter will introduce the relevant knowledge of electric scooter batteries in detail.
Section 1: Types of electric scooter batteries
There are mainly the following types of electric scooter batteries: lithium-ion batteries, nickel-metal hydride batteries and lead-acid batteries. Among them, lithium-ion batteries have become the mainstream battery for electric scooters due to their advantages such as high energy density, long cycle life and low self-discharge rate. Although nickel-metal hydride batteries have low energy density, their fast charging speed and no memory effect also allow them to occupy a certain market share in the field of electric scooters. Although lead-acid batteries are cheap, they are heavy, have low capacity and have environmental pollution problems, and are gradually being eliminated from the market.
Section 2: Performance indicators of electric scooter batteries
1. Energy density: Energy density refers to the energy stored in a battery per unit volume or unit mass, usually expressed in Wh/kg or Wh/L. The higher the energy density, the longer the battery’s driving range. The energy density of currently common lithium-ion batteries on the market is between 120-265Wh/kg.
2. Cycle life: Cycle life refers to the fact that when the number of charge and discharge times of a battery reaches a certain specified value, its capacity decays to a certain proportion of the initial capacity. Usually expressed as the number of charge and discharge cycles (that is, from fully charged to fully discharged). The cycle life of common lithium-ion batteries currently on the market is between 300-800 times.
3. Self-discharge rate: Self-discharge rate refers to the rate at which the battery’s own power declines when it is not in use. The lower the self-discharge rate, the longer the battery’s driving range. The self-discharge rate of common lithium-ion batteries currently on the market is about 1% per month.
4. Charging time: Charging time refers to the time it takes for a battery to become fully charged from completely exhausted. The shorter the charging time, the more convenient it is for users to use the electric scooter. Currently, the charging time of common lithium-ion batteries on the market is between 2-5 hours.
5. Safety performance: Safety performance refers to the performance of the battery that does not cause explosions, fires and other safety accidents during charging and discharging. Electric scooter batteries should have safety functions such as overcharge protection, over-discharge protection, and short-circuit protection.
Section 3: Selection and maintenance of electric scooter batteries
1. Choose a battery that suits your needs: When purchasing an electric scooter, you should choose a suitable battery based on your actual needs. For example, if you often need to ride long distances, you can choose lithium-ion batteries with high energy density and long cycle life; if you only ride short distances, you can choose lower-priced nickel-metal hydride batteries.
2. Pay attention to the brand and quality of the battery: When purchasing electric scooter batteries, you should choose products of well-known brands and reliable quality. Batteries from well-known brands usually have better performance and better after-sales service.
3. Use and maintain the battery correctly: When using an electric scooter, you should avoid bad usage habits such as long-term high-current discharge and high-temperature charging, so as not to affect the service life and safety performance of the battery. At the same time, the battery should be charged and discharged regularly to maintain its good working condition.
4. Pay attention to battery recycling: Used electric scooter batteries are hazardous waste and should not be discarded at will. After using the electric scooter, the used batteries should be handed over to a professional recycling company for processing to avoid environmental pollution.
In short, as an important part of electric scooters, electric scooter batteries have strict standards for their performance and use requirements. When selecting and using electric scooter batteries, users should fully understand their types, performance indicators and usage methods to ensure the normal use and safety of the electric scooter.
Section 4: Development Trend of Electric Scooter Batteries
With the development of technology and changes in market demand, electric scooter batteries will continue to be optimized and upgraded. The future development trend of electric scooter batteries is mainly reflected in the following aspects:
1. Increase energy density: With the application of new materials and new technologies, the energy density of electric scooter batteries will be further improved in the future, thereby significantly improving the cruising range of electric scooters.
2. Extend the cycle life: By improving the structure and materials of the battery, the cycle life of the electric scooter battery will be further extended in the future, reducing the user’s replacement cost and usage cost.
3. Shorten charging time: With the development of fast charging technology, the charging time of electric scooter batteries will be further shortened in the future, improving user convenience.
4. Improve safety performance: By adopting more advanced safety protection measures and technologies, the safety performance of electric scooter batteries will be further improved in the future to ensure the safety of users using electric scooters.
5. Green environmental protection: With the improvement of environmental awareness, future electric scooter batteries will be more environmentally friendly, such as using degradable materials and reducing the use of harmful substances, to reduce the impact on the environment.
In short, with the development of science and technology and changes in market demand, electric scooter batteries will continue to be optimized and upgraded to provide people with more convenient, safe and environmentally friendly travel tools.
