AG13 alkaline button cell battery lr44 1.Voltage:1.5V 2.Capacity:155mah 3.size:11.6*5.4mm 4. Average weight: 1.95g 5. Discharge capacity: (discharge mode) 47kÙ, 24 h/d, e.v. 1.2V, (initial) 700h 6. Time of delivery: 3-5 days for bulk package; 7-30days for blister Bulk tray packing or blister card battery.