• This replacement battery could prevents overcharging and lengthens battery life.
• Best replacement for the original battery with comparable standby and talk time.
• Great bargain with excellent quality guaranteed.
• Cell type: Lithium Ion
• Voltage: 3.7V
• INPUT:AC100~240V - 50/60Hz 0.15A
• OUTPUT:DC 4.2V~350mA~ +_50mA
• USB 5.2Vd.c. 800mA
• Compatible with : Samsung Galaxy Y Duo GT-S6201 Y Duos GT-S6102 S7500