I'm from the Electric Vehicle Research Institute. Let me tell you, you can't... All you need to do is to buy a brand new one. Don't consider doing an exchange for an old one. Remember: When buying batteries, make sure to get the ones from the new car. Have someone else replace them under your superv Read More

2026 EV Battery Trends: Fast Charging vs Long Lifespan vs Lightweight — Which to Pick? Wondering what 2026’s EV battery game-changers are? Spoiler: It’s all about speed, durability, and slimmed-down design! Tag a fellow EV enthusiast who needs this cheat code! Fast Charging: 1000kW = 10 mins to Fu Read More

2026 EU-US EV Battery Compliance: Don’t Get Fined! | ULi PowerIf you’re selling EV batteries in the EU/US in 2026 — STOP RIGHT THERE! New compliance rules = BIG risks (detentions, fines, revoked certifications) if you sleep on them.Save this post NOW — it’s your cheat code to stay compliant & keep Read More

After assembly, injection, charging, and sealing, the tested battery sample has successfully reached the design voltage of the battery. The battery performance is tested, including the discharge performance of the battery. The discharged battery is charged at a constant current, and after the chargi Read More

Many people are puzzled as to why batteries of the same brand fail after only one or two years of use in one household, while others still function well after three or four years? Regarding this issue, technicians stated that there is no other reason for the battery to fail except for improper maint Read More

Repair methods and common faults of lithium battery protection boards. The extent of damage to a lithium battery protection board depends on the degree of damage and the value of repair. As the name suggests, a lithium battery protection board is used to protect lithium batteries. Its function is to Read More

With the development of society and the improvement of people's safety awareness, emergency lights have become one of the indispensable devices in homes, offices and public facilities. Emergency lights provide lighting when the regular power supply fails and highlight fire-fighting equipment and exi Read More

"Lithium batteries" are a type of battery that uses lithium metal or lithium alloy as the negative electrode material and non-aqueous electrolyte solution. The lithium metal battery was first proposed and studied by Gilbert N. Lewis in 1912. In the 1970s, M.S. Whittingham proposed and began to study Read More

IEC 62619 is an important safety certification standard for secondary lithium batteries and storage batteries used in industrial applications. It assesses the safety and stability of the batteries under different working conditions and was issued by the International Electrotechnical Commission (IEC Read More