Chyu 3.8V 2100mAh EB-L1H2LLK Li-ion Internal Rechargeable Battery For Galaxy S3 i939 i9305 Chyu 3.8V 2100mAh EB-L1H2LLK Li-ion Internal Rechargeable Battery Replacement For Samsung Galaxy i939/i9305/E210 2100mAh battery allows you to store power necessary to keep your device charged throughout the day 100% brand new and high quality Rechargeable Battery Easy to carry and can be recharged with the phone on By usps whith tracking number ship to US, About 10-15 shipping days.