# Wrightstown Solar — Project State > Last updated: 2026-04-20 **Status:** PLANNING **Last Activity:** 2026-02-09 DIY 48V LiFePO4 battery storage system (5-20 kWh) with Victron integration for the Wrightstown property. Components: EVE C40 cells, JK BMS, Victron MultiPlus II inverter/charger. ## What Was Done - System design: 48V LiFePO4, EVE C40 cells, JK BMS, Victron MultiPlus II - Capacity range defined: 5-20 kWh depending on cell count - Victron integration planned - No hardware procured yet ## If Resuming - Begin with hardware procurement (EVE C40 cells, JK BMS, Victron MultiPlus II) - Cell arrival: capacity test each cell individually before assembly - BMS configuration: program JK BMS for 48V LiFePO4 pack parameters - Victron setup: MultiPlus II commissioning, VE.Configure/VictronConnect - Check `projects/wrightstown-solar/docs/` and `session-logs/` for any notes