How to replace for the mobile power supply 18650 batteries?

Source: 2020 - 04 - 10 21:09 hits: time instead of portable power supply with a new 18650 batteries with the popularity of smart phones, mobile power supply has become a kind of portable devices. The problem is that with the use of mobile power supply is more and more frequent, they may suffer from a variety of loss, leading to early retirement. At this point, inject new core for the mobile power supply, this is the only way to prolong its service life. Laid off ahead of the flow of power the current low price mobile power more than 18650 battery is given priority to, and can buy on taobao 18650 batteries, capacity and range from 2000 mah ~ 3600 mah. In other words, when your mobile at the end of the power battery life, we can be implanted into a new battery, so that those who are laid off in advance mobile power workers can come back to work. New necessary conditions for a cell, in fact, as long as pay attention to the original battery connection ( Series or parallel) , you replace with 18650 batteries mobile power supply is without risk. If the power is parallel, Figure 1 ~ 2) , we are free to change any 3. 7 v battery capacity. In addition, some mobile power shell is fixed with the glue, the disassembled to use tools such as knives, be careful not to damage the appearance of the power supply and fixed hasp. 0102 figure 1 ~ 2 original mobile power as a standard cell, serious lower capacity. Self-purchased brand 18650 battery removal after replacement tips on taobao to buy 18650 battery don't blindly pursuing capacity and low price, more than 18650 3200 mah battery for the virtual standard, and less than RMB 10 battery quality is difficult to guarantee. Suggest to buy authentic enough sanyo, samsung, panasonic and other first-line brand products, every day more than 2600 mah battery between 10 ~ 20 yuan. Can be arbitrary replacement is the core of the new power supply products at this stage, some players like the way they choose to embed the battery mobile power supply. Now there are a lot of support core to replace in the field of mobile power supply category ( Figure 3 - 4) 。 In the 30 - the product price 2-100 yuan between, can hold 6 units of 18650 batteries. Users can buy any brand and the quantity of 18650 cells, and inserted in the mobile power supply. Whether you choose to change your own DIY core, or buy mobile power supply to replace core, must choose more than one when buying 18650 battery voltage, capacity, internal resistance and the maximum discharge current parameters consistent model. Due to differences in voltage, high voltage of the battery can give a low voltage of the battery, which affects the service life of batteries. Capacity difference will lead to low capacity of the battery has been in a state of reverse charge. Summary in the mobile power in the new core no technical content, depending on the product the ease of outside shell is removed. Given the current mobile power have the Chinese cabbage, ordinary users in the core of the electricity. So DIY players can be removed to replace core, prolong service life, or to increase power capacity and ordinary users can consider to buy support core replacement of mobile power products, into new core at any time.