You are not factoring in shipping/ postage and import fees for the battery as well, on paper $159 sounds good but in reality not a great offer £190 with shipping and a £25/30 fee at this other end from the carrier just fro the battery alone.
Also using a poor quality 4P battery with 4 or 5a rated celsl might be ok on a low powered set up not drawing more then 12a, but will suffer with in 18 months.
A basic Q100C kit is min £360 - 390 shipped + fees this side.
Also using a poor quality 4P battery with 4 or 5a rated celsl might be ok on a low powered set up not drawing more then 12a, but will suffer with in 18 months.
A basic Q100C kit is min £360 - 390 shipped + fees this side.