Exide Battery
Very bad battery backup
I have purchased SONIC POWER BOX INVERTER BATTERY (PBX1500) ULTRA LOW MAINTENANCE ON 20 APRIL WITH SU-KAM INVERTER.Its just 11 months, my battery backup reduced to only 4hr. NOW AFTER every 4 hours inverter showing overload then we off the inverter for 5mitns then again start but this is not ...