Synergy Digital Baby Monitor Battery, Compatible with Vtech VM3252 Monitor, (NiMh, 3.6V, 700 mAh) Ultra Hi-Capacity, Replacement for GE GE 2-6401 Battery, combo-pack includes: 2 x EM-CPH-464J Batteri - Walmart.com
Amazon.com: EEMB 20Pack ER14250 1/2AA 3.6V Lithium Battery Li-SOCL₂ Non-Rechargeable Battery XL-050F SB-AA02 LS14250 TL-5902 TL-2150 for Dog Collar Meter Sensor Movement Monitor/Home Security System/Alarm System : Health & Household