Battery charger advice

Carys14
Carys14 Forum Participant Posts: 2
edited October 2014 in Caravans #1

can anyone offer advice please. We woke up this morning to find the fuse box trip switch on the battery charger had tripped and had tripped the site bollard trip also. Reset them but suspect charger not working as  meter in van has dropped to less than 12
volts , it usually shows 13.5. should I be getting a new battery. dealer replaced charger  earlier this year under warranty