Great combo here, Portable to be used anywhere and a lot of variety for such limited HP.

Battery and Case info
Battery is 66W and it lasts for at least 5 hours and probably more. Bonus USB port on the battery can also be used for a keystep or other accessory if needed at the same time.
https://www.amazon.com/TalentCell-Rechargeable-12000mAh-Multi-led-indicator/dp/B00ME3ZH7C?ref_=ast_sto_dp

Case is 48hp 4ms pod

FYI: One more observation about the battery, The only module issues I have ever seen with this setup is with a squid salmple I used to own. The squid turned on and seemed normal but would not take triggers for whatever reason.