Hi
Looking for guidance and advice... as in title. I've seen a few threads about portable supplies.
I am fairly new to this, and image from my front driveway (with lots of light pollution), and am now looking to go further afield. I am only likely to be imaging for a few hours, and have a rather old ACER laptop that holds charge fpr about 2 hours. Is the following likely to power my HEQ5PRO, and help out the laptop over the period of up to five hours? From what I can see, the mount requires about 2A, and the laptop is 65W max.
TalentCell PB240A1 Rechargeable 22400mAh 82.88Wh Lithium ion Battery Pack with 3 Port Output (DC 24/12V and 5V USB)
https://www.amazon.co.uk/TalentCell-PB240A1-Rechargeable-22400mAh-82-88Wh/dp/B07CBVKJ8X/ref=sr_1_4?m=A2HBRWDIXVHM77&qid=1569264538&s=merchant-items&sr=1-4
I really do need a bit of a reserve for the laptop running APT and PHD2; otherwise I would be looking at the Skywatcher/Celestron supplies.
Any ideas?
Many thanks in advance.
Stephen