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Are Electric Vehicle Batteries All "Overweight"? "lneffective Measures" Conceal the True Power of Lo
2025-06-26 15:25:50
This is probably a common complaint for all electric vehicle users: The battery is like a teenager - it "changesits mind" at will. When you first bought it, it could travel 50 kilometers. But after half a year, it was strugglingto cover 30 kilometers. In summer, it could last until the weekend before charging, in winter, it needed to becharged every three days. What's worse is that, even when you think the battery is fully charged, halfwaythrough the ride, it suddenly "stops working", making people jump up and down in frustration.
Why do batteries become "defective" as they are used? Industry insiders all know a shocking truth: The"lightness" of many batteries comes at the expense of sacrificing their lifespan and becoming "overweight"
The secret behind the "excessive weight" of batteries lies in the unseen "cutting corners" and "fraudulent practices".
In order to reduce costs, some manufacturers will tamper with the anode material - using recycled lead instead ofrefined lead, which has more impurities and a lower density, and the anode is so thin it resembles a piece of paper.Some even go further and "reduce weight", secretly reducing the amount of lead that should be present. The batteryshell appears thick, but the interior is all "empty frames". Such batteries, when newly manufactured, are light inweight and have a low price. However, thev will soon "give away" after a short period of use: the anode corrodes andbreaks, the active substances fall off, and self-discharge is severe. The battery's range drops sharply, its lifespanshortens, and eventuallyit can only become a one-time-use item"

lst refined lead + no weight reduction, integrating "durability" into the DNA
In the production workshop of changxin Battery, there is a rule that is "beyond comprehension" for other companies: Theyinsist on using lst-grade refined lead (primary lead) to forge the positive and negative electrode plates. They are wiling toincrease the cost by 30% and will never reduce the weight by even one gram.
Refined Lead No. 1: High purity serves as a durable "foundation":
The new anode plate raw material is 1st grade refined lead with a purity of up to 99.994% - this isequivalent to giving the battery an "anti-corrosion armor". Ordinary recycled lead contains manyimpurities, like cement mixed with sand, and over time it will become "flaky"; while high-purity refined leadhas a tightly structured crystal structure, which can resist the long-term erosion of the electrolyte, and theanode plate will not easily break after being used for 3 years. The active material firmly "clings" to theanode plate, and the battery's endurance is naturally "as stable as an old dog".
No weight loss: The weight represents the confidence of "real quality
You might think that "lighter battery" is a good thing, but Changxin goes against this common perceptioneach battery is precisely balanced according to the design standards. lt uses 10 pounds of lead instead of9.5 pounds. This is because the heavier weight allows for thicker plates and more active substances,making the "storage capacity" of the battery like a large reservoir, capable of holding more electricity. Atthe same time, the thick plates ensure more unitorm heat dissipation, preventing overheating duringcharging and discharging, which is like insuring the battery's lifespan.
Low self-discharge: The battery "dies" slowly, providing more reliable long-term power
Many people have experienced this: After being fully charged and left for two days, the battery'spower drops by two levels when used again - this is caused by "self-discharge". New batteries havehighly pure plates and a dense structure, similar to adding a "sealing cover" to the battery. Theirself-discharge rate is lower than that of ordinary batteries, with a capacity reduction ofless than15% at 45°c (while traditional grid structures have a reduction of >30%). Even if you were away ona business trip for a week without riding a bike, the battery's power would still be "steady" whenyou returned, and you wouldn't need to "top up the battery frequently" anymore.

User's actual experience: 3 years without changing the battery, and by using an unconventional method, it lasted longer than expected.
Wang Ge, who delivers parcels in Henan Province, is a long-time fan of changxin batteries. TheChangxin batteries installed on his electric vehicle have been with him for nearly three years: "Now lride 80 kilometers every day to deliver parcels. charging once is enough for me to travel for two dayswhich is almost the same as when l first bought it!" Wang Ge patted the battery shell, "Listen to thissound. lt's really solid and heavy, Unlike some batteries that just make 'empty chatter' when tapped.
Ms. Zhang, who sells breakfast in Shandong, has more to say: "l replaced the battery with a new onelast year. Riding in sub-zero temperatures for 40 minutes, the battery only lost two charges!" Shepointed at the battery on the bike and smiled. "lt's a bit heawy, but it's durable, it saves me fromconstantly replacing the battery, and in the end, it's more cost-effective!'

The "life" of electric vehicles needs to be protected by "high-quality materials".
Electric vehicles are our "travel companions" and also the "means of livelihood" for many people. They don'treq uire fancy "advanced technologies";, all they need is a set of "solid, durable and worry-free" batteries.

The "clumsy approach" of Changxin Battery actually conceals the most fundamental truth: /good battery is never achieved by simply "reducing weight", but is built up through "usinghigh-quality materials". The high purity, non-weight-loss nature, and low self-dischargestability of No. 1 refined lead - these invisible "hard skills" - are the true foundation thatenables the battery to "still function well after three years".
The next time you choose a battery, don't just focus on the price and the "light and airy"weight - squat down, tap on the battery shell and listen to that "thud" sound; ask the storeowner and check if the plates are lst-grade refined lead; and talk to long-term users to see iftheir batteries are still functioning well after several years of use. After all, the "life" of anelectric vehicle deserves to be well protected with "high-quality materials"
Longxin batteries, with the steadfast commitment to quality, safeguard every journey of yours

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