Premium replacement battery for SAMSUNGsung Galaxy S2 (GT-I9100)

Original model number: EB-F1A2GBU - matches OEM specifications

1650 mAh capacity with 3.7V voltage for reliable daily performance

Lithium-Ion technology with no memory effect - charge anytime

Compatible with I9100, I9100G, I9100T, and all Galaxy S2 variants

Built-in protection circuits guard against overcharging and overheating

Perfect fit with exact dimensions for easy installation

Restores original battery life for this iconic device