what is the recommended battery for peugeot 607 I replaced my battery to a 75ah but couldnt start up the lion electricians keep telling me i need a bigger capacity battery like 90ah how true is that?

Hi Ikenna unfortunately I'm in Lagos and have tried going to peugeot service centre but i cant get one please do you have contacts here I can reach ?

Hi I recently bought a 607 and it would not start I replaced the battery and it eventually start but the stereo sound wasn't coming up being confuse on what to do as I am scared of taking it to just any dealer to work on it before they would damage the lion for me I decide to park it for that day to try and get a professional to work on it but something strange happened the next day i put it back switch the ac on and press the heater button on the sound was restored but i keep hearing a beep sound while the stereo is playing please can someone advice me on what to do?