saw this the other day https://www.amazon.com/gp/product/B07QSXTV44/ref=ox_sc_act_title_1?smid=A1FY5NIX1ZSRSL&psc=1
has anyone heard anything about them ? much cheaper than the ones listed in threads here .
also saw a 400 ah for around 2000.00 on amazon .
has anyone heard anything about them ? much cheaper than the ones listed in threads here .
also saw a 400 ah for around 2000.00 on amazon .