[Aurornis]

> A comparable all-in-one product to this pila battery would also be around $1000

That unit is more powerful, higher capacity, and has more solar features than the Pila product. The Pila is also $1300 after pre-orders are over.

I'd pick the Delta unit, personally. They go on sale and you can even grab them from local places like Costco with good return policies.