Premium replacement battery compatible with SAMSUNGsung Galaxy M30S (M307), M315, M21, and M12 series

Original model number: EB-BM207ABY - matches OEM specifications

5000 mAh high-capacity with 3.85V voltage for extended multi-day performance

Lithium-Polymer technology with no memory effect - charge anytime

Built-in dual IC protection guards against overcharging, overheating, and short circuits

Compatible with M307, M315, M21 (M215), and M12 (M127) variants

Perfect fit with exact dimensions for easy installation

Restores original battery life for calls, media, gaming, and daily use

Versatile component for technicians working on multiple M-series devices