{"product_id":"yc009b-replacement-battery-for-smart-door-lock-2500mah","title":"YC009B Replacement Battery For Smart Door Lock 2500mAh C+C- P-P+","description":"\u003ch2 class=\"desc-tb-title-2\"\u003eReplacement Battery Specification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Model:\u003c\/strong\u003e YC009B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 2500mAh \/ 18.5Wh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 7.4V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePIN:\u003c\/strong\u003e C+C- P-P+\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Type:\u003c\/strong\u003e Li-ion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCell:\u003c\/strong\u003e Made in China, high quality guarantee\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Replacement Battery (100% Brand New, 1-year warranty!)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"desc-tb-title-2\"\u003eReplace Part Number\u003c\/h2\u003e\n\u003cul class=\"desc-tb-flex-2\"\u003e\n\u003cli\u003eYC009B\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eZNS-31B\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"desc-tb-title-2\"\u003eCompatible Model\u003c\/h2\u003e\n\u003cul class=\"desc-tb-flex-3\"\u003e\n\u003cli\u003eFor Smart Door Lock with C+C- P-P+ Interface\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e⚠ Important Note:\u003c\/strong\u003e Please verify that your door lock interface (C+C- P-P+) matches before placing an order.\u003c\/p\u003e\n\u003ch2 class=\"desc-tb-title-2\"\u003eProduct Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e2500mAh \/ 18.5Wh Li-ion battery engineered for smart door lock systems\u003c\/li\u003e\n\u003cli\u003ePrecisely matched to OEM specifications for YC009B \/ ZNS-31B battery models\u003c\/li\u003e\n\u003cli\u003eBuilt-in battery management system (BMS) for overcharge, over-discharge, and short-circuit protection\u003c\/li\u003e\n\u003cli\u003eStable 7.4V output ensures consistent smart lock performance and reliable access control\u003c\/li\u003e\n\u003cli\u003ePlug-and-play replacement — no modification or tools required\u003c\/li\u003e\n\u003cli\u003eRigorously tested for safety, compatibility, and long cycle life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"desc-tb-title-2\"\u003eWhy Choose This Battery\u003c\/h2\u003e\n\u003cp\u003eThis replacement battery is designed for smart door lock systems using the YC009B \/ ZNS-YK005A battery model, restoring full battery life for home security, access control, and keyless entry applications. It is ideal for homeowners and property managers seeking a reliable, OEM-grade alternative to the original smart lock battery.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOEM-equivalent capacity (2500mAh \/ 18.5Wh) for dependable smart lock runtime\u003c\/li\u003e\n\u003cli\u003eCompatible with smart door locks using C+C- P-P+ interface and YC009B\/ZNS-31B models\u003c\/li\u003e\n\u003cli\u003eMulti-layer BMS protection for safe, reliable daily charging cycles\u003c\/li\u003e\n\u003cli\u003e100% brand new cells — no refurbished or recycled components\u003c\/li\u003e\n\u003cli\u003eBacked by a 1-year warranty and dedicated after-sales support\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BatteryMall.com","offers":[{"title":"Default Title","offer_id":46643018727596,"sku":"YC009B-7.4V-18.50Wh","price":191.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0429\/2047\/6834\/files\/YC009B-7.4V-18.50Wh-Smart-Door-Lock-Battery.jpg?v=1781946510","url":"https:\/\/www.batterymall.com\/en-cn\/products\/yc009b-replacement-battery-for-smart-door-lock-2500mah","provider":"BatteryMall.com","version":"1.0","type":"link"}