In the low temperature environment, if the battery is charged, the battery must be restored to the working state of normal temperature. The following two methods can be done. 1. Charger heating b
PECVD Legal Preparation A-SI: H film uses rich active particles in plasma for low-temperature deposition has always been an important method for preparing A-SI: H. In the vacuum state, the gas fie
1. The voltage is higher than 4.2V (high voltage 4.3V), and the internal chemical reaction is too intense. The lithium battery will swell and expand. If it continues to charge, it will swell and b
If there is the following situations, it means that your battery has already had problems, and it is recommended to deal with it properly. Appearance judgment: significant swelling, damage, leaka
Hit is the abbreviation of Heterojunction with Intrinsic Thin-laye, which means that this symbol is heterogeneous .hit solar cells are P/I-SI membranes (5 ~ 10nm of membrane thickness) and I/on th
1. The low temperature discharge performance is high, with a minimum of -40 C with 0.2C, with an efficiency of more than 65%; in the -30 C environment, with 0.2C discharge, the discharge capacit
1. It is characterized by high current discharge, excellent performance, sufficient explosive force, high discharge platform and good cycle life; 2. The discharge rate can meet the requirements o
1. It can reach 3C to 5C charging speed, which is three to five times faster than conventional battery charging time, saving charging time and improving battery efficiency; 2. The charging temper
(1) Physical self-discharge; (2) Chemical self-discharge. (1) Physical self-discharge: It refers to the self-discharge caused by physical reasons. When the battery self-discharge occurs, the el
1. Diaphragm ① The diaphragm has poor isolation performance, poor tensile strength and poor uniformity ② Poor electronic insulation ③ Characteristics of diaphragm self-discharge · physical self
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