have bought a Celestron Nexstar 127 SLT and looking at an external power source. Will the item below work with a telescope, its is 12v and 16800mah (16ah)
Afterpartz Universal Vehicle Multi-function 16800mAh Car Jump Starter Car Power Supply, Emergency Power Bank Emergency Power Source Emergency Auto Start Power Power Generator Inverter External USB Charger Battery, with Flashlight for iPad iPhone Samrtphone Tablet Laptop
Built-in 16800mAh high capacity rechargeable Li-lon battery
•High efficiency of power ...