What was found
DIVERTED, AIRCRAFT WAS GROUNDED: FLIGHT CREW REPORTED RECEIVING A BATTERY 1 FAULT AND DIVERTED TO WHERE THE ACFT LANDED SAFELY. AFTER THE BATTERY WAS CHANGED THE FLIGHT DEPARTED THE GATE AND THE NEW BATTERY BEGAN TO SMOKE. THE FLIGHT RETURNED BACK 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. AALA201607059026 FOR ADDITIONAL PART.