Replacement Smartphone Battery, 3.85V, 3500mAh

This replacement battery is engineered as a direct substitute for Samsung Galaxy S9 Plus devices and compatible alternatives. The unit features Li-Ion chemistry with a 3500 mAh capacity and 13.48 Wh energy rating, providing reliable power delivery for extended device operation. The battery is designed to meet the original equipment specifications for the Samsung Galaxy S9+, announced in February 2018, ensuring seamless compatibility with this flagship device model. The battery supports both wired charging at 15W capacity with Quick Charge 2.0 compatibility and wireless charging through Qi and PMA standards, depending on market configuration. With an industry-standard endurance rating of 86 hours, this replacement delivers consistent performance throughout its operational lifespan. The non-removable form factor integrates securely within the device housing, maintaining structural integrity and safety standards. This replacement component is suitable for mobile device repair shops, telecommunications service centers, and industrial maintenance facilities requiring bulk inventory of compatible batteries for Samsung S9 Plus units. The battery maintains OEM-equivalent specifications for voltage, capacity, and safety certifications, making it an economical alternative to original manufacturer parts while supporting high-volume replacement operations. The Li-Ion construction provides stable performance across varied environmental conditions while maintaining compliance with transportation and storage regulations for lithium battery products. This component is essential inventory for any facility servicing Samsung Galaxy S9 Plus devices in commercial or enterprise environments.