SDSLB0937 Lithium-Ion Rechargeable Battery - Ultra High capacity (3.7V 900mAh) - Replacement For Samsung SLB-0937 Battery Replacement battery for the Samsung SLB-0937, Lithium-Ion (Li-ion) 3.7V (900mAh) 100% compatible with your OEM battery - 3 year warranty. Made with high quality Japanese cells. Synergy Digital is a Registered Trademark