SDSLB1137D Lithium-Ion Battery - Rechargeable Ultra High Capacity (3.7V 1200 mAh) - Replacement for Samsung SLB-1137D Battery Replacement battery for the Samsung SLB1137D, Lithium-Ion (Li-ion) 3.7V (1200mAh) 100% compatible with your OEM battery - 3 year warranty. Made with high quality Japanese cells. Synergy Digital is a Registered Trademark