Ionic GenBox 1800B Expansion Battery | 1,024Wh LiFePO4

Adds 1,024Wh of LiFePO4 capacity — nearly doubles your GenBox 1800 Connects in seconds — parallel cable included, no tools or configuration Stack up to four packs — 5,120Wh total system capacity Automatic power balancing — the system manages charge across every unit 4,000-cycle LiFePO4 — matches the lifespan of the base unit 5-bar LED charge indicator — remaining power at a glance 19.2 lbs — 13.6″ × 8.7″ × 7.2″ Requires a GenBox 1800 Portable Power Station, sold separately.