You don’t have to spend a lot of cash on one too, because there are offers like Walmart’s $187 discount for the Avapow W68 ...
Walmart is in the thick of its early Black Friday sale that's hosting monumental deals on power tools like portable inverters ...
The Avapow 4,000A Car Battery ... its normal price of $250. This backup battery booster works with any 12-volt battery system—including cars, trucks, boats, ATVs, and more—and Walmart shoppers ...