SDSBP90A Lithium-Ion Battery - Rechargeable High Capacity (3.7V 1100 mAh) - Replacement for Samsung SB-P90A and SB-90 Batteries Replacement battery for the Samsung SB-P90A, Lithium-Ion (Li-ion) 3.7V (1100mAh) 100% compatible with your OEM battery - 3 year warranty. Made with high quality Japanese cells. Synergy Digital is a Registered Trademark