Works in the Cold: Self-heating technology keeps charging safe even below 0℃ (32℉), for reliable power year-round. App Monitoring: Track battery level, voltage, and temperature with the BLUETTI app via Bluetooth. Get Ready Fast: Recharges quicker than lead-acid, so you spend less time waiting and more time doing. Easy to Move and Install: Smaller and simpler than traditional lead-acid batteries for faster placement. Modular & Expandable: Link multiple units to customize your energy setup. Power Any Scenario: Ideal for RVs, boats, off-grid homes, cabins, trolling motors, and weekend trips.