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SGSST109E · 03-10-2021, 08:36 AM

I have always used yellow tops. They starting batteries as well. I have used battery tender and Schumacker chargers. The key with an optima is to not exceed 14.8 volts when charging. They will taken any current you throw at them but over voltage is a killer

03-10-2021, 08:36 AM	#7
SGSST109E Member Join Date: Jun 2007 Location: NJ Posts: 351 Likes: 62 Liked 126 Times in 61 Posts	Re: Optima vs XS Power Battery I have always used yellow tops. They starting batteries as well. I have used battery tender and Schumacker chargers. The key with an optima is to not exceed 14.8 volts when charging. They will taken any current you throw at them but over voltage is a killer