Is the BYD Qin battery lifetime warranty free for replacement?
2 Answers
BYD Qin's battery lifetime warranty refers to the lifetime warranty of the battery cells, while the battery pack is not covered for life and requires additional payment. The Qin 100 inherits BYD's new energy technology advantages, striving to alleviate consumers' travel concerns and promote a worry-free green lifestyle of 'short-distance pure electric, long-distance hybrid'. Total vehicle voltage: The total voltage of the BYD Qin is 500V, with an energy capacity of 13 kWh. The voltage of a single lithium iron phosphate battery cell is 3.2V, so there should be 500/3.2=156 battery cells connected in series, recalculating the total voltage to 499.2V. Battery capacity: The capacity of the BYD Qin is 13000/500=26 ampere-hours. Therefore, if the battery system uses a certain connection method, the capacity of a single battery cell is 26 ampere-hours.
As a BYD Qin owner for three years, I can share my firsthand experience. The lifetime battery warranty does include free replacement, but certain conditions apply. When my car's battery capacity dropped below 75%, affecting its range, I took it to the 4S store for inspection, and they replaced the battery for free without charging a penny. This service is truly considerate, but the prerequisite is proving it's normal wear and tear, not caused by human damage or accidents. Regular maintenance is crucial—I conduct a comprehensive check-up every six months to maintain battery health. Proper maintenance can avoid unnecessary replacements and save both hassle and money. When replacing the battery for free, always handle it at authorized service centers; don’t randomly seek small shops for modifications, or the warranty will be void. In short, BYD's promises are solid, but user cooperation is equally important.