ER14250 10Pack 1/2 AA 3.6V Lithium Battery 1200Mah Li-Socl₂ Non-Rechargeable
Reference model: ER14250 1/2 AA. Rated capacity: 1200mAh. When storing a battery or throwing it away, be sure to cover it with tape. Battery weight: 11g. What if your battery doesn't work when connected to the device?.