EV battery
Precautions for the operation of lithium-ion batteries and polymer battery cells
by:Vglory
2021-04-20
Li-ion battery polymer battery operation precautions 1. The mechanical strength of the tab is not particularly strong, especially the aluminum plate. Do not bend the tabs. 2. Do not short-circuit the battery at any time. This will cause serious damage to the battery. Do not use wires or other metal objects to short-circuit the positive and negative electrodes of the battery. 3. Do not drop, bump or bend the battery due to mechanical influences. Do not hit or trample the battery with a hammer. Do not hit or discard the battery. 4. Aluminum foil packaging materials Aluminum foil packaging materials are easily pierced by sharp parts, such as nickel sheets, sharp needles, etc. Do not hit the battery with sharp parts to clean the working environment, and prevent sharp parts from piercing the battery with nails or other sharp tools. Do not transport or store the battery with metal objects such as necklaces, hairpins, etc. 5. Flanging is in the battery Completed during the production process and passed the sealing test. Do not open or destroy the folded edge 6. The upper edge of the upper seal side is easily damaged. Do not fold the edge The activation process of the nickel-cadmium battery is analyzed. Battery activation refers to the revival of the electrochemical activity of the battery and the recovery of battery performance. The activation of sealed nickel-cadmium batteries can be divided into shallow charge and deep charge release activation. Shallow charge activation: discharge to 1.0v with 0.2c multiplier current, and charge with 0.1c multiplier current for 12-14 hours. After parking for half an hour, discharge to 1.0v and current rate 0.2c. Do this 1-3 times until the battery capacity is close to the rated capacity. Deep charge and discharge activation: discharge to close to 0V, current 0.2c multiplier, charge for 12-14 hours, stop for half an hour, current 0.2c multiplier, discharge to close to 0V. Do this 1-3 times until the battery capacity is close to the rated capacity. 1. It can be used in different environments 2. It can work normally in a long-term unattended environment without fuel 4. It can be designed according to actual load requirements 5. Low maintenance costs 6. Low operating costs 7. No noise during operation, No wear parts, no pollution, very environmentally friendly, no other substances appear when converted into electric energy 8. Easy to install 1. Solar photovoltaic modules have good output characteristics: short-circuit current temperature coefficient: 2.0ma/℃ open circuit voltage temperature coefficient: -0.078v/℃ 2. Monocrystalline silicon solar cells have high photoelectric conversion efficiency and can only be used in places exposed to direct sunlight. 3. Designed according to the worst weather conditions: Working temperature: -30℃~95℃ Relative humidity: 0-100% Maximum wind speed: >200km/h Disclaimer: Some pictures and content of articles published on this site are from the Internet, if there is any infringement Please contact to delete the previous article: Analysis of Li-ion battery circuit protection components
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