Great customer and technical service !
Very good purchase for the price.
Worked as expected. 10x better than a ordinary car battery. This thing is a monster in size though. I use it in my drag car and has plenty of amps to turn over my high horsepower motor quickly! Highly recommended
Great product at a amazing price
Worked as expected. 10x better than a ordinary car battery. This thing is a monster in size though. I use it in my drag car and has plenty of amps to turn over my high horsepower motor quickly! Highly recommended
Truly a superior battery from XS Power! would definitely buy again. The guys also clearly explained what should I expect from this monster, which really convinced me
Perfect fit for my 2014 subaru wrx. I have custom wiring for my grounds and positive. It did however fit stock as well. I just turned the battery around used loctite on brass posts I ordered offline for these and hand tightened them. Doesn't move
Just got this as an secondary battery for my almost 20-year old Buick. I'm also running a 1000 watt multi channel amp on my system, and really liking how it is performing so far. Pretty sure this can be a main battery with all its capacity, and we'll be trying it out next week.
This battery is a beast in my car setup! Got it installed, and the power it provides is insane. It keeps my 1200-watt amp running strong, and the reliability is top-notch.
Powerful! I’ve been trusting XS Power for years their batteries always deliver like the D3400
Excellent battery as an auxiliary. Love how it stabilizes the power supply on my audio setup. This is really a problem if you are going to go for power hungry audio components but with the help of secondary batteries like the D3400, then the problem can be solved.