100% OEM Mindray LP11I001E battery - Direct manufacturer replacement Medical-grade power: 3.8V voltage 1900mAh capacity (7.22Wh) Premium Li-ion technology: Optimized for wearable medical devices Extended runtime: Supports continuous patient monitoring Brand new condition: Factory sealed (Never used/refurbished) Critical compatibility: For Mindray EP/BP20 series wearable monitors Safety certified: Built-in protection circuits