Battery Pack for Sony HVR-A1, HVR-A1U, HDR-HC1, HDR-SR1, HDR-UX1 Handycam Camcorder Package Includes: 1x NP-FM50 Battery Pack 100% Compatible With Original Manufacturer Equipments and Chargers. Absolutely No Memery Effect So That You Can Charge Battery At Anytime. Safe and Reliable, Perfect for Using on Travelling and Outdoor Activities 100% New High Quality Generic (Non-OEM) Rechargeable Lithium-ion Battery Pack.