The correct use of mobile power supply

The correct use of mobile power supply

1.Do not charge for a long time


It is best not to charge for a long time when charging, estimate a good time before charging, control the charging time, set an alarm for your mobile phone, after charging for a few hours, ring to remind yourself, in order to reduce the probability of explosion

3.Use a proper charger


Choose charger is very key, do not buy cheap and large capacity charger. A look is fake, or quality is not guaranteed, can go to some high quality charger provider’s official website, or flagship store to buy formal charger, a penny a penny goods, quality is guaranteed

5.Avoid strong vibration under heavy pressure

Do not use the power bank too rough, do not weight, fall, strong vibration. To avoid the risk of short-circuiting it while charging and burning it off

7.Use the original plug as much as possible

Try to use the original charging plug, or buy the charging plug with the same parameters as the charging bank. Like mobile phones, it is necessary to use the same charging cable and adapter parameters to ensure the safety of its use.

2.Store in a ventilated place to avoid exposure to the sun


The power bank must be keep in a ventilate, room temperature, dry place. Do not use or store in overheated, humid environments. Do not touch the fire, do not be expose to the sun, some harsh environment to avoid

4. If abnormal, should be thrown away in time

Pay more attention to the appearance of the charging bank at ordinary times. If something abnormal occurs, please do not use it again. If it bulges up, replace it immediately.

6.Avoid frequent use

Do not use the power bank too frequently. If you use the power bank too frequently, the service life of the power bank will be shorten and the chance of danger will be increase

How does an electric vehicles carry the battery of a replacement cabinet?

How does an electric vehicles carry the battery of a replacement cabinet?

The batteries inside the change cabinet are all lithium batteries with BMS protection plates. It is the standard size of the national regulations, so it is suitable for most of the lithium battery electric vehicles on the market.

If you do not meet the relevant V number of lithium electric vehicles we can dock through the conversion head. Lead-acid EVs or EVs with inappropriate battery sizes can retrofit and then switched into service.

At present, the technology of the power exchange cabinet is already relatively mature. For example. The power exchange cabinet produced by DuDu can realize single cabinet multi-model multi-v adaptive power exchange. And can also perform gridless power exchange.

How does an electric vehicles carry the battery of a replacement cabinet?

With the implementation of government policies related to electric vehicles and support for the power exchange model. The DUDU power exchange cabinet will continue to improve to apply to market development and user needs.

There is a kind of electric vehicle equipment on the market that can change the battery. Every time you only need to scan the code to exchange for the battery. Then the above problems can be avoided.

Advantages and disadvantages of sharing power banks

Advantages and disadvantages of sharing power banks

Advantages of sharing power banks

For consumers, there is no need to carry their own charging bank, and there are many places to borrow for temporary charging.
For businesses, the advantages of sharing power banks are as follows:
1. guests can choose free chargers, but also can choose to pay to share the charge bank . The shared charge bank can be take away, more convenient. In addition, the first 30 minutes of rental is the most free, emergency charging is fully enough. Giving guests more choices, service quality has been improved.

2.It greatly reduces the cost of chargers for businesses. Take the catering industry as an example, losing 3-8 chargers every month is the market average. According to a charger 20 yuan, a year’s charger loss has been close to 1000 yuan.

3.Renting a power bank can bring exposure (online) and customer flow (offline) to businesses. No matter renting or borrowing a power bank, they must walk into the store, and there is a certain chance of consumption (especially in beverage stores).

Disadvantages of sharing the power bank
The time and place of return should be considered. If it is lost accidentally, a certain amount of compensation should be paid and a certain credit deduction should be made.
How to use the shared power bank
  1. When using the shared power bank, make sure the balance in the phone is enough to pay the 99 yuan deposit
  2. Pay the deposit by scanning the code on wechat or Alipay. After scanning the code again, the shared charge bank will pop up automatically
  3. Connect the phone with the Android, Apple and other data cables that come with the shared charging bank.
  4. It is completely free for the first time when you use the shared power bank, but it will be charge at the specified price when you use it later.

What kind of electric vehicles is suitable for the power change cabinet

What kind of electric vehicles is suitable for the power change cabinet

Since the new regulation of electric vehicles in 2020. Lithium batteries are gradually replacing lead-acid batteries as the main force of electric two-wheelers power batteries. And the number of replacement cabinets on the market is also surging with the number of lithium battery two-wheelers. Many people have the need to change the electricity.

The battery exchange cabinet is similar to a large shared rechargeable battery that comes with a lithium battery for the user to use. In an average of ten seconds. The user can change out the used-up battery and replace it with a fully charged one.

  • Changing cabinet and battery must be matched, mismatched battery can not be charged and changed

Each change cabinet equipped with a certain number of batteries. Each battery bound to the cabinet, so only the battery that the change cabinet identifies itself bound to swallow in for charging. Any one of the batteries of the electric vehicles is not available to use the change cabinet.

Advantages of Shared Power Exchange Cabinet

Advantages of Shared Power Exchange Cabinet

1, the market demand is large: electric car crowd. Used for take-away electric vehicles reached millions of units, the market is extremely large.

2. Standardized management:Batteries have a designated shared area. T they need to be placed. All of which are almost free of indiscriminate parking and will not maliciously occupy public transportation.

3.Prevent loss: With the battery charging/exchange cabinet format. Battery in the compartment, It can not lost.

4.Significant income:Users use the frequency especially, such as delivery personnel, courier personnel, etc., the rental income is very substantial.

5.Application scenarios: use of electric vehicles such as food delivery, logistics couriers, etc.

The main users are take-away food delivery and logistics couriers who use electric vehicles, which are just in demand. Because they are busy in business so they use them more frequently, the shared batteries do solve their daily charging troubles.

Operating mode of shared charging bank

Operating mode of shared charging bank

  1. Mobile sharing in mobile mode
    As the name suggests, the power bank can be taken away and returned at another location. This model is similar to bike-sharing.
    The main profit points of this model are the rent of the charging bank itself, the advertising on the stand-alone equipment and the sale of supporting data lines. The nice thing about this model is,
    The charge bank is lent by the owner, so the user will be charged a deposit, similar to the deposit policy of shared bikes. But unlike shared bikes, the deposit of shared power banks is basically OK
    Cover the cost of a single charge bank, so the risk is relatively small.
  2. Mobile sharing in fixed scenarios
    After the user borrows the charge bank, they still do activities in the neighborhood and return the original after using it. Compared with the first mode, this mode has less capital investment, and the risk is relatively small
    It’s relatively low. The purpose is to save the allocation of inter-regional charge bank, and the operating cost is smaller. Correspondingly, the main sources of income in this model are rent and sale data
    Line, advertising revenue is much lower than the first mode.
  3. Fixed sharing in fixed scenarios
    This mode is generally reflected in the installation of a brand on the table outside the restaurant, coffee shop and so on. The charging bank and data line are integrated into one, that is, charging and using, without borrowing or supporting
    Pay a deposit, easy and quick. The advantages of this mode lie in dry, low wood formation and fast laying speed. As there is no need to lend the charge bank, the product depreciation is small and the risk is small.Its defect is that the profit point is single, basically only rental income.

Do I need a special connector to change the battery in the electrical cabinet?

Do I need a special connector to change the battery in the electrical cabinet?

Can be universal, change the electricity cabinet are unified using lithium batteries, different from the traditional lead-acid batteries. More durable. Only one fourth of the weight of lead-acid batteries more lightweight. The stability of these constituent materials itself is not too high. If the leakage of liquid or fire and other accidents. It compared to lithium batteries harm cause will be much higher. So the unified use of lithium batteries, the safety factor is higher. In order to use the electric car with safety with a long time. It is recommended that we should use lithium batteries.

Power distribution cabinet is the collective name of motor control center. And distribution cabinet used in the case of the load that can make the relatively dispersed and the circuit small. Also motor control center used in the case of the load that can make the concentrate and the circuit large. They distribute electrical energy from a circuit of the upper level distribution equipment to the nearest load. The equipment at this level should provide protection, monitoring and control for the load.

how to make money from shared power banks

How to make money from shared power banks

1. Hourly charge

Sharing charge by the hour, this will generally have a daily cap form, the normal general setting of 10 to 20 is more common, this part of the income is relatively considerable, many sharing charge bank to join, agents are relying on this part to make money.

We simply to an account, we to doodle sharing charging treasure eight treasure. For example, if each use an hour a day on average, each hour price gains two dollars a day is 8 yuan (originally is 16 pieces, even if with merchants equally share 8). Down 240 yuan a month, a year is 2880 yuan. If you invest 50 sets of power banks, the annual income will be more than 14W. The service life of shared power banks is two to three years.

2.Data

This data does not refer to the arbitrary use of user data, but to the laying out of the shared charging bank and the accumulation of enough data to explore the new needs of users in the scene. According to the data, make a user portrait, send personalized services, there is profit space.

3. Advertising

Advertising is also a very big development space, eyeball economy. On the shared charging cabinet, on the shared charging bank and on the front-end software of the shared charging bank, there are display advertisements that can be made good use of.

4. Rent

At present, the most important is to rely on rent profit, a counter will be profitable in 4-6 months, and a shared charger may only be able to pay back in 2-3 months.

Shared Chargers User Interviews and Usage Experience

Shared Chargers User Interviews and Usage Experience

Users said that shared rechargeable batteries are very convenient to rent and use. However, one of them mentioned that the deposit is more troublesome and sometimes they are not willing to pay the deposit.

In addition to interviews with users, we found that the rental process of the cabinet rechargeable is very convenient. But one time when returning the rechargeable, the cabinet could not “swallow back” the situation. However, after calling the customer service number, the problem was quickly resolved.

In squat tabletop charging mode. The merchant will put the machine away at meal times and usually put it on the table. So you need to ask when using it.

Although desktop charging comes with a charging cable. More convenient. But the length is too short, charging needs to sit up straight. Can not be used in a “pose”, the comfort is greatly reduced.

Although desktop charging comes with a charging cable. More convenient. But the length is too short, charging needs to sit up straight. Can not be used in a "pose", the comfort is greatly reduced.

Rechargeable merchants’ daily revenue

Rechargeable merchants’ daily revenue

When a product can be rented repeatedly to generate profits . Then it is only a matter of time before it pays back and becomes profitable. For shared rechargeable batteries, an 8-port shared rechargeable battery consumes less than 10 degrees of electricity per month. Which is less than 13 yuan of electricity per month. It calculated 1.3 yuan per degree for commercial electricity.

According to Internet big data statistics. Shared rechargeable battery placement merchants. It calculated on the basis of an eight-port machine rented only five times a day. Can generate 150 rentals a month, generating $870 in revenue.

According to the current sharing charging treasure business sharing mechanism, businesses can get 450 yuan of revenue. High-frequency rental behavior, coupled with low-cost electricity expenses. The calculation of a month business can get more than 400, a year is also 5000 revenue.

As for the agents, the shared rechargeable battery removes the cost of developing households and labor cost. This 8-port rechargeable battery machine can generate at least 300 yuan of profit . And the frequent rental of the shared rechargeable battery does not sold. It like other commodities that need to restocked.

So the attribute of shared rechargeable is a low-cost operation, high frequency rental, and sustainable profitable commodity.

When a product can be rented repeatedly to generate profits . Then it is only a matter of time before it pays back and becomes profitable. For shared rechargeable batteries