With the popularity of 5G, the problem of insufficient battery life of mobile phones has become more prominent. At this time, we need to rent a shared power bank when we go out. STW is one of the many shared power bank brands. Since its establishment at the end of 2018, it has become a global shared power bank. For the fifth-ranked brand, some friends will ask, how is the battery quality of STW shared power bank? Today we will look at this question.
Battery background of STW shared power bank: Power battery
Power battery is also called 18650 battery, which is mainly used in new energy vehicles, power equipment and other products to supply energy.
At present, in the shared power bank industry, only street power and STW use power batteries for power supply. Among them, street power is the battery cell provided by the ANKER factory, and the STW battery cell has excellent product performance, more stable output, safety and environmental protection, and the power conversion rate Up to 95%, and the battery has a thermal control element inside, the temperature higher than 65 degrees will automatically power off and self-protection cooling, so there is no risk of explosion. The following is the internal structure diagram of STW shared power bank:
At present, 95% of the shared power bank brands on the market use polymer lithium batteries, which are square-shaped batteries similar to mobile phone batteries, and the batteries of shared power banks are far less high than that of mobile phones. Generally speaking, 3 months If no electricity is stored, it will be scrapped directly in 6 months, and due to serious heat generation, there may be risks such as overheating and explosion. The maximum power conversion rate is 65%, and the service life is attenuated by 20% after 300 times. Therefore, the attenuation plus the low conversion rate, you I often encounter a 5000mAh shared power bank that is fully charged, and find that even a 3000mAh mobile phone is not fully charged.
This is the disadvantage of polymer lithium batteries. However, due to the low cost and second-hand recycling can be reused many times, many shared power bank brands use this type of battery (as shown below)
Battery after-sale service of STW shared power bank: 1 year for replacement
The purchase price of a single shared power bank agent is 60 yuan, while the cost of other brands of polymer lithium batteries is much lower than STW, but the unit price is more than 75 yuan, which is the high profit of the agent in disguise, STW shared The power bank headquarters provides strong support. If the power bank is not damaged by humans within one year, it will be replaced for one year free of charge to replace it.
In terms of product sincerity, STW directly crushes its friends in terms of unit price and product quality, so if you choose a shared power bank to start a business, you can choose a high-quality brand such as STW to cooperate. Understand and come to the company for on-site inspection and consultation.