Boarmaster
Well-known member
I bought 3 different size Ankers approx 4 years ago. 20k, 10k and 6.8k (?). The 10k seems best for my needs. Its small , light and streamlined. If doing all over again I would go with two 10ks Ankers and call it good. No issues with any of my well used sizes. After many charges all still working like intended.