What battery size is this? Celestron astromaster 70az finder scope. It looks just about smaller than a us penny. : r/telescopes
Celestron PowerTank Lithium Pro 12V DC rechargeable battery | Astronomics.com
Celestron PowerTank Lithium Pro 12V DC rechargeable battery | Astronomics.com
Celestron Drive Accessories & Power Supplies | B&H Photo Video
PowerTank Lithium | Celestron
Car Battery Adapter (for all NexStars) | Celestron
Battery 3V Lithium for Celestron Star Pointer, Baader Sky Surfer III / V and Vario-Finder - Finders and Accessories - Telescope Accessories - Accessories
Amazon.com: Celestron - PowerTank Lithium Pro Telescope Battery – Rechargeable Portable 12V Power Supply – 17 Hour Capacity/ 158.74Wh - Red/White LED Light - 2 USB Ports, Black & Aux Port Splitter, Black : Health & Household
Celestron PowerTank Lithium Pro
Celestron Powertank 12v DC rechargeable power station - iFixit Repair Guide