Snuza Hero - How To Replacement The Battery - YouTube
Synergy Digital Baby Monitor Batteries, Compatible with Snuza Go! Baby Monitor, (Lithium, 3.6V) Ultra Hi-Capacity, combo-pack includes: 3 x COMP-4-SAFTP Batteries - Walmart.com
Amazon.com: Snuza Pico 2 Smart Baby Movement Monitor with Mobile App - Works Anywhere with or Without Your Phone to Track Breathing Motion, Body Position and Skin Temperature with Real-time alerts :