I think I may need a new car battery but I have no idea which model I own. My car does have leather seats, which I think may be a tell tale sign. They are heated seats. It also has 15" wheels Im not sure what else to list about it but if you know need more info, please tell me. My wife and I love the car.
Yeah, toyota.com/owners. You'll want to sign up so you can enter the vin. Then you can find out everything about the car including any open recalls. Very helpful website.
If it's the original battery I wouldn't bother testing/charging, just go straight to replacement. If it's relatively new, you could try charging and/or assessment. For charging, a smart charger, 4.2 amp max rating. For assessment, a digital voltmeter will give some idea, but an electronic load tester is better. Automotive retailers selling batteries will have a pro-level tester, will likely test for free. Dealerships will also have one, but might charge (no pun intended) you. I'm using a CTEK 4.3 charger, and Solar BA5 tester. Both might be a little dated, I believe with the latter BA9 is currently about the same availability/price.