David, even though the fitment guide on our website indicates our Group 35 RedTops and YellowTops are suitable repalcements for Toyota Camry Hybrids, neither of those batteries has provisions for external venting and I cannot recommend a “direct-fit” replacement. I can tell you that the previously-mentioned DS46B24R battery does have external venting provisions, as well as our Group 78 RedTop and Group 27, 51, 34C & Group 31 batteries.
You can view the dimensions and all the performance specifications for all of our YellowTops
here and all of our RedTops
here as they will vary, based on size and color.
Geezer, without knowing what kind of battery was installed in your car, it would be difficult for anyone to offer you assistance, as the battery installed may not have external venting provisions. Typically, batteries that do have such provisions simply have small ports, where a vent hose (or hoses) can be attached to the battery. If you can post a few pictures of your battery it may be apparent whether the battery was equipped with vent ports and where they might be.
Jim McIlvaine
eCare Manager, OPTIMA Batteries, Inc.
www.facebook.com/optimabatteries