These are very high quality cells that tend to stay balanced without a BMS, but you would have to periodically check the individual cells with a voltmeter to be sure they are staying balanced. These are used batteries so they might have slight degradation. The voltage of each cell has been checked. They are currently resting around 3.4 volts per cell. This item ships to the lower 48 states only.
This item is guaranteed to be 100% functional however being a used item it may have minor scratches, scuffs, wear marks, faded finish, etc. The item "Chevy Malibu Lithium Battery Module 57.6v 500 watt 50C discharge solar golf cart" is in sale since Thursday, December 2, 2021. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Electric, Hybrid & PHEV Specific Parts\Batteries, BMS & Fuel Cells\Batteries". The seller is "hybridbatteryboss" and is located in Syracuse, New York. This item can be shipped to United States.