byd-battery

# BYD Battery Use this skill for operator-approved monitoring of BYD Battery-Box Premium HVS, HVM, LVS, LVL, and older HV/LV family home-storage units. Prefer the bundled helper for all protocol details: ```bash node skills/byd-battery/byd-battery.cjs --format json read state-of-charge node skills/byd-battery/byd-battery.cjs --format json read pack-telemetry node skills/byd-battery/byd-battery.cjs --format json read cell-extremes node skills/byd-battery/byd-battery.cjs --format json read inventory node skills/byd-battery/byd-battery.cjs --format json read module-telemetry node skills/byd-battery/byd-battery.cjs --format json read alarms node skills/byd-battery/byd-battery.cjs --format json read firmware node skills/byd-battery/byd-battery.cjs --format json read be-connect-metadata node skills/byd-battery/byd-battery.cjs --format json read energy-counters node skills/byd-battery/byd-battery.cjs --format json read state-of-charge --via fronius ``` ## Safety Boundary **Read-only v1. Do not attempt mutating actions through this skill.** Remote shutdown, BMU reset, capacity reconfiguration, installer-app operations, cell-balancing overrides, write coils, and write-register requests are out of scope because they can affect a high-voltage DC battery. If a future v2 adds any mutating action, it must be red-stakes, require mandatory F8/F14 approval, and include installer handover instructions. Never ask for, print, or store installer-app passwords such as common default installer...