As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIVERTED, ACFT WAS GROUNDED: FLIGHT CREW REPORTED RECEIVING A BATTERY 1 FAULT AND DIVERTED WHERE THE ACFT LANDED SAFELY. AFTER THE BATTERY WAS CHANGED THE FLIGHT DEPARTED THE GATE AND THE NEW BATTERY BEGAN TO SMOKE. THE FLIGHT RETURNEDTO THE GATE AND THE ACFT WAS REMOVED FROM SERVICE. MAINTENANCE REPLACED THE NR 1 BATTERY AND THE NR 1 BATTERY CHARGER LIMITER IAW AMM 24-38-34 AND ACCOMPLISHED A SATISFACTORY OPS CHECK. AALA201607059025 FOR ADDITIONAL PART.