OmniCel CR9V-J 9V 1250mAh Lithium Battery with Snap Connector
Trying to understand op amps and voltage : r/diypedals
Amazon.com: BUMP 9 Volt Rechargeable Batteries - 2 Pack - Lithium Ion, High Output, Fast & Long Lasting USB Charge, Use w/Smoke Alarms/Detectors, Transistor Radios, Electronic Toys, Charger Cable Included : Health
Fischer Amps 9V NIMH Accu - 300mAh – Thomann United States