Saw that Walmart has 4,000 mAh GiFi batteries for $19.99 , ordered 4 with tax and donation comes to $87.00 USD. Paid with credit card as assurance of quality. Will test via discharge to 3.71 V = 30%V - balance charge using SkyRc to see mAh were inputted. Hover fly until "low voltage" warning to see what time I get. From YouTube vids 20 minutes @10%?
Since paying by Visa card if batteries not good can dispute charge and hold payment if fake.

Since paying by Visa card if batteries not good can dispute charge and hold payment if fake.
