Test the no-load voltage of the battery with a 12V detector, and the good no-load voltage of the battery is about 132v.

"Why does lithium-ion battery last less in winter than they do in summer?" someone asked online The following is the answer of lithium battery practitioners.

Emergency lighting refers to the lighting used to ensure the effective identification and use of evacuation passageways, the safety of personnel in potential danger and the continuation of normal activities in the case that the normal lighting system has to be cut off due to failure or the normal power supply and no longer provides normal lighting It includes: evacuation lighting, safety lighting and standby lighting.

Recently, a fire broke out in a rental house People living inside woke up to find that the sweater ball remover in the living room, which had been charged for two days spontaneously ignited.

First, the types of cathode materials The negative pole of lithium-ion battery is made of carbon material or non-carbon material of negative pole active material, adhesive and additive mixed to make paste uniformly daubed on both sides of copper foil, through drying and rolling Cathode material is the main body of lithium-ion battery to store lithium, which makes lithium-ions embedded and released in the charging and discharging process.

The car battery is the main power component of the car However, many consumers are confused about the car battery.

Lithium-iron phosphate battery is a kind of battery products Its advantages mainly include cost performance and the actual use effect in the later, not only in the affordable market pricing, but also in the service life and relatively wide application environment performance is also outstanding.

Lithium ion batteries in daily life are almost the same important as dishes A meal cannot leave bowl and chopsticks, likewise, when you are holding a mobile phone giggling or wearing a headset intoxicated, all thanks to the lithium ion battery.

Disposable lithium battery is not rechargeable, which is called one-time; while secondary lithium battery, also known as lithium ion battery, which is rechargeable Disposable lithium battery is made of lithium metal.

Lithium ion battery is a rechargeable battery, which mainly relies on lithium ions to move between the positive and negative poles to work Traditionally, the process of lithium ions entering the positive electrode material is called embedding, and the process of leaving is called  to take off the plug.