EG4-LifePower4 Lithium Battery | 48V 100AH | Server Rack Battery | UL1973
signaturesolar.com
EG4 (48V/100AH) LifePower4 Battery EG4 Lithium battery 51.2V (48V) 5.12kWh with 100AH internal BMS. Made of UL Listed Battery Cells. Off Grid Solar Batteries - Off Grid System - Solar Batteries for Home - Lithium Solar Batteries - Deep Cycle Solar Batteries - Power Reserve - Solar Panels Plus Battery - LifePo4 - LifePower4 - Life Power 4 - 48V Battery Bank - Tesla - High Capacity - Solar Tax Credit - Federal Tax Credit - Solar Batteries - Solar Server Rack Battery

These EG4 batteries from Signature Solar look like a pretty good deal to me; $265/kWh according to their calculation. I paid a little over $500/kWh for some 12V form-factor lithium batteries at the start of the year and thought those were a reasonable price.