Three Valence U27-12XP batteries with between 6-12 charge-discharge cycles + Valence U-BMS + communication cable + misc = $2000 (no shipping)
Go here for the specs on each battery =
https://imgur.com/a/KtoKqH6
DC Power 270amp billet alternator for an econoline 6.0 diesel (6 years old / 24,000 miles) ... someone will need to replace the voltage regulator as a monkey broke the electrical connector and the pins rusted which caused fluctuating voltage = $200 + shipping
New Victron Lynx 1000 busbar LYN060102000 ... bought for a wiring redo and it's a bit large sizewise for our system = $190 + shipping
Assortment of electrical gear - Blue Sea 7622 ($175) + two 7700 ($160ea) + 1147 ($130) + two prewired 40A relays ($40ea) + ANL 5503 fuse block ($45) + terminal fuses ($200) + solderless terminals + misc = $400 + shipping
Drivers tan knee panel with switches (ARB + Blue Sea weatherdeck + others) + assortment of rocker switches = $150 + shipping
Sterling Power 120a waterproof dc-to-dc charger w/ remote gauge = $100.
started acting up a couple months ago (may have been due to poor ground) and decided to replace with a mastervolt ... remote gauge never worked well for us.
~30-feet of new Excelene black 4/0 welding cable + ~11-feet of new Excelene red 4/0 welding cable + misc used 4/0 + 2/0 + 1/0 cables = $250 + shipping