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目前显示的是 四月, 2022的博文

Car Stop-Start Battery 12.8v 90Ah

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Car Stop-Start Battery 12.8v 90Ah Product Description 1, Long lifespan Lead-acid battery lifespan is 250-300 cycles while LiFePO4 lifespan is about 3000 cycles. The battery pack  runs out its energy without driving the car for weeks, the lead-acid battery would probably die after that, but the LiFePO4 battery can be used after recharging, and it doesn't affect its lifespan. 2, Safety & Security Lithium iron phosphate has excellent thermal and chemical stability, This battery stays cool in higher temperatures. It is also incombustible when it is mishandled during rapid charges and discharges or when there are short circuit issues. Lithium iron phosphate does not normally experience thermal runaway, as the phosphate cathode will not burn or explode during overcharging or overheating as the battery remains cool. 3, Promote engine reduce fuel consuming The lower LiFePO4 internal resistance and higher output current make the spark plug create higher electricity, quickly ignite and e...

How do Lithium-ion Batteries work?

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Inside a Lithium-ion battery there is a negative and positive electrode. The cathode is built from lithium cobalt oxide (LiCoO 2 ). The anode is reared of carbon and both anode and cathodes are suppressed in an electrolyte. The battery is equipped with a separator between cathode and anode then the Lithium-ions from the cathode roams through the electrotype and separator to the anode. Image 2. Retrieved from physicsandsocietybc.wordpress.com According to Kejie Zhao's paper on “ Fracture Of Electrodes In Lithium-Ion Batteries Caused By Fast Charging .” Journal Of Applied Physics (2010), The electrons from the cathode travel through a metallic wire outside of the battery and amidst this process 3.7 volts are produced in the cell. In its recharging state all of this is reversed and the lithium ions are sent back to the cathode. Lithium-ion Phosphate  (Read also:  Lithium Iron Phosphate VS. Lithium-Ion: Differences and Advantages ) The development dates back to 1996. The Universit...

Start Stop Car Battery: Lead-acid Battery vs. Lithium-ion Battery

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In 1859, French physician Gaston Planté pioneered the commercial use of lead acid — the first rechargeable battery. In recent years, lead-acid batteries have been optimized in numerous applications for its reliability and inexpensive cost-per-watt base but there remain certain new shortcomings facing the lead-acid battery manufacturers —an increase in the amount of faulty modes.      Image 1. Components of Lead Acid Battery (Source thebatteryclinic.co.nz) Types of Lead-acid Batteries ●Batteries with flooded or excess electrolyte. ●Low-maintenance lead-acid batteries with a large excess of electrolyte. ●Batteries with immobilized electrolyte and a pressure-sensitive valve usually referred to as absorptive glass-microfibre (AGM) valve-regulated lead-acid (VRLA) batteries.   Advantage Disadvantages ●Inexpensive and simple to manufacture; low cost per watt-hour ●Low self-discharge; lowest among rechargeable batteries ●High specific power, capable...

What is a Power Bank?

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Running out of battery can be a big problem, especially if you may not be able to use the wall socket to charge your phone. Cue mobile power! Mobile power keeps your phone fully charged without an outlet, so you never miss a selfie opportunity or a call from mum. It's time to charge up and learn all about mobile power from what they're used for, the different types and why you need a Power Bank When was the first mobile power made? The first portable mobile power supply was created in 2001 by a Chinese company called Pisen. The original design was two AA batteries cobbled together by circuitry! It was first publicly unveiled at the International Consumer Electronics Show in Las Vegas. The first mobile power supply was bulky and had a short battery life. Today, there are more complex, compact designs with much longer battery life. Most modern mobile power supplies fit in the palm of your hand and charge your smartphone a few times before the battery runs out. What is the purpose...

Power Bank LS-3000

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Power Bank LS-3000 power bank factory   Specification 1)  Polymer battery 2) Type-C input: 5.0V, 2.0A 3) Output: 5.1V, 2.1A 4) Color:five colors or customized 5) Size: 112*48*8.2mm 6) Plastic cases 7) WEIGHT: 61g LS series Power bank Compact and Convenient The lightweight, portable powerstation easily fits in your bag so you can always have a boost of power wherever you go. with 2A Type C input and USB A Output LED Power Indicator The integrated four-light LED power indicator displays charging status and the current battery life. With multi-national safety certificates and protection system to ensure safety use It has adopted PCB System Setting Protection, including Over Charge Voltage Protection, Over Discharge Voltage Protection, Over Current Protection, Short Circuit Protection, Over Temperature Protection & Automatic Power Cutoff Protection. It has acquired CE, FCC, ROHS IEC62368 and IEC62133 international safety certificates, and Global Product Liability Insurance to ...