NP-F570 Lithium-Ion Battery - Rechargeable Ultra High Capacity (2300 mAh) - replacement for Sony NP-F570 Battery Replacement battery for the Sony NP-F570, Lithium-Ion (Li-ion) 7.4V (2000mAh) 100% compatible with your OEM battery - 3 year warranty. Made with high quality Japanese cells. Synergy Digital is a Registered Trademark