As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY BATTERY POWER SUPPLY (M02816) DEFECTIVE EMERGERCY LIGHT STAY ON<[01] REMOVED & REPLACED BATTERY POWER SUPPLY CHARGER (M02816) PER B737 AMM 33-51-06-960-806.;[02] PERFORMED NEW BATTERY POWER SUPPLY CHARGER (M02816) TEST CHECK NORMAL PER B737 AMM 33-51-06-960-806.;[03] VERIFIED STEPS 1 AND 2.