Because it's virtual electricity.
The charger will lose power after being unplugged because it is a virtual power supply.
Lithium batteries also have real power and virtual power. Virtual power is short-lived. After charging, you can see that even though it has reached 50% power, it seems very fast in actual use. Fast means that a large part of your power supply is empty and the following cables have not yet been charged. This is due to fast mode. It must first charge at a relatively fast speed to reach a certain power standard, then. perform a charge cycle. Quickly charge the rest of your computer. When your battery is charging, unplug the charger and use it for a while. You will find that it loses power very quickly, so you need to charge it briefly.
Shenzhen Kemeiweike lithium batteries are correct
Shenzhen Kemeiweike Electronics Co., Ltd. specializes in the production and sales of lithium-ion batteries.
It has more than 160 employees and has its own R&D team to produce large capacity 18650 26650 26980 polymer rechargeable batteries and other lithium batteries and battery combinations, which are widely used in powerful LED flashlights and electric vehicles. , electric vehicles and electric tricycles, battery mining lamps, UPS energy storage, solar street lights, lithium battery medical equipment, mobile power supplies, security products, communications, toys, digital electronics, fire emergency equipment, laptops and various portable devices, etc. Kaimeiwei technology has been widely acclaimed for its excellent quality in the field of lithium-ion batteries;
The company has many industry insiders, senior engineers and technicians, and has the ability to provide customers with comprehensive design. and manufacturing, Kaimeiwei will adhere to the principle of "integrity management, continuous innovation and human orientation" to provide customers with high-quality products and after-sales services. We will wholeheartedly serve our customers to achieve a win-win situation!