Nickel metal hydride battery incorrect charge will cause serious negative impact on the performance of the battery, for more efficient use of nickel metal hydride power battery, should pay attention to when charging the following items:1, pay attention to the temperature of the charge, this is the most critical factor in all the charge, usually in the Ni-Mh battery manufacturer product manuals specified temperature (0 ~ 45 ℃) environment, charging temperature below rules can make inside the battery charging is not normal, lead to declining power recovery performance In the above temperature conditions, there will be a battery hot situation, serious leakage, may be produced when outflow pale yellow liquid.

A, lead-acid accumulator battery depth of discharge a great influence on the service life of the battery cycle, this is because the more deep, the depth of discharge electrode expansion shrinkage, the greater the fall off of the positive active material, the more to lose discharge characteristics, performance degradation, until the life end So the battery should try to avoid depth discharge when using, do shallow put frequently charge, generally should be: when the battery to discharge a depth of about 70% to charge the best (that is, the remaining power with 30%).

Epoxy group functionalizationGraphene oxide epoxy group on the function of the most common organic molecules has amino or thiol and nucleophilic ring-opening reaction Shi and other highly reversible REDOX, stable organic small molecules - 2 - amino anthraquinone (AAQ), by the ring opening reaction of epoxy functional groups on the graphene oxide will AAQ amino covalent grafting to the oxidation of graphene sheet, get anthraquinone of graphene oxide (hereinafter referred to as AQGO) will get the AAQ AQGO reduction, the assembly after the modified chemical conversion graphene (CCG)/undecorated CCG complex porous hydrogels (hereinafter referred to as AQSGH) capacitors.

China's power battery industry is developing at a high speed, and related companies have had mixed results last year In 2017, Ningde Times, BYD and Waterma ranked the top three in the domestic installed capacity with the installed capacity of 10.

Since the electrolyte materials constituting the lithium ion battery are different, the lithium ion battery is also classified into a polymer lithium ion battery and a liquid lithium ion battery The polymer lithium ion battery is the same as the positive and negative materials of the liquid lithium ion battery, and the battery works similarly, and the electrolytes are different from each other.

Lithium-ion battery has high working voltage (three times that of nickel-hydrogen and nickel-cadmium batteries), large specific energy (up to 165Wh/kg, which is 3 times that of nickel-hydrogen battery), small size, light weight, long cycle life and self- Low discharge, no memory effect, no pollution and many other advantages In the new energy industry, lithium iron phosphate batteries are optimistic, the battery cycle life can reach 3,000 or so, the discharge is stable, and is widely used in the fields of power batteries and energy storage.

Previously, in response to Zhiqiang Ren’s “Anti-electric vehicles”, Yunfei Li, deputy general manager of BYD’s automobile sales, wrote a rebuttal However, public opinion is different for electric vehicles, and there are still many questions to be answered in the minds of users.

Every time Apple products are released, it will trigger a round of capital market speculation, and this year is no exception Lithium battery supplier Xinwangda's share price rose by 10.

Octal Technology (002592) announced on May 18th that based on the judgment of Suzhou Yuliang Battery Co, Ltd.

Maintenance The most important component in the generator set is the lead storage battery The performance of the lead storage battery is stable to ensure the performance of the entire generator set.