Queries regarding Inverter lithium batteries

I had some uncer*****ies about purchasing a lithium battery for my inverter. I contacted Geewiz technical section and Riaan gave me some of the best advise and extra advise that I didn't know or think about. All my concerns and queries were professionally answered. Very very goor service. Thank you GeeWiz. Thus is the type of company you want to deal with to get value for money