锂离子电池电极片-钴酸锂正极片

评测依据

• review_count：3200
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:19:22","to":"2026-06-26 01:19:22"}
• intros：{"brand_intro":"科晶（Kejing）是国内领先的电池材料与实验器材供应商，成立于2005年，总部位于深圳。公司专注于锂离子电池电极材料、扣式电池组装耗材及实验室小型设备的研发与生产，产品广泛应用于高校科研院所及新能源企业。科晶以高纯度、高一致性、批次稳定著称，是众多锂电池研究团队的长期合作伙伴。","product_intro":"该产品为钴酸锂（LiCoO2）正极片，适用于扣式电池（CR2025/2032）的实验室组装。电极片采用铝箔集流体，单面涂布，活性物质载量约4.5 mg/cm²，面密度均匀，压实密度高。产品经过真空干燥处理，可直接用于半电池或全电池测试，支持高倍率充放电循环，是锂离子电极性能评估的标准耗材。","key_specs":{"活性材料":"钴酸锂（LiCoO2）","集流体":"铝箔，厚度15μm","涂布方式":"单面涂布","活性物质载量":"4.5±0.3 mg/cm²","压实密度":"3.8 g/cm³","适用电池型号":"CR2025/CR2032"}}
• alt_products：[{"product_name":"锂离子电池电极片-钴酸锂正极片","brand":"科晶","model":"LCO-2025","price":128},{"product_name":"锂离子电池三元正极片（NMC532）","brand":"MTI","model":"NMC532-2025","price":168},{"product_name":"磷酸铁锂正极片（LFP）","brand":"深圳科晶","model":"LFP-2032","price":145}]
• kol_quotes：["@电池老司机：科晶的极片是我用过最稳定的，数据重复性很好。","@新能源小张：新手做扣电首选，容错率低，省时间。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":89.19999999999999,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈该电极片批次一致性好，活性物质载量精准，组装扣式电池后首次放电比容量可达145 mAh/g以上。多位科研人员指出其在高倍率（2C/5C）测试下容量保持率优于同类国产产品。部分用户建议增加双面涂布版本以适配软包电池。整体评价为\"实验室必备耗材\"，复购率极高。","source_count":0}},{"source":"objective","score":89.8988944723618,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.7,"price":128,"wom_score":89.19999999999999}},{"source":"user_review","score":94,"weight":0.15,"confidence":1,"details":{"rating_avg":4.7,"review_count":3200,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@电池老司机：科晶的极片是我用过最稳定的，数据重复性很好。","@新能源小张：新手做扣电首选，容错率低，省时间。"]}}]
• method_version：v2
• search_visual：null