SAVEONS Long Life 2 Pack NP-FH50 Lithium Ion Replacement Batteries + Rapid Charger for Sony DSLRA230 DSLRA290 DSLRA330 DSLRA380 DSLRA390 Alpha Digital SLR Cameras Two NPFH50 Rechargeable Lithium Ion Replacement Batteries External Rapid Quick-Charger with Car Charger Attachment No memory loss effect.