D Series

D975 Great source of power for 4cyl, V6, and V8 daily applications. The D975 can produce 1000watts of power as the starting battery and 2000watts of power as a secondary battery in daily use mobile audio applications. Great when you need big power, but...

D925 The D925 will power 1000watts as the starting battery and 2000watts as the secondary battery when being used in daily mobile audio applications. Great option for when you need power, but do not have a lot of room available. This is a very popular...

D680 The D680 Produces up to 1000 watts of power as the secondary battery in daily use mobile audio applications. Great source of power to help stop the dimming lights. A lot of power in a small package that is easy to incorporate into your install...

D545 Great source of  power for 4cly daily applications and V6 racing applications. Enough power to start a 12 valve Dodge Diesel, as seen on www.4XSPOWER.com. When being used as a Secondary battery the D545 can produce up to 600watts of power for a...

D375 When being used as a Secondary battery the D375 can produce up to 600watts of power for a mobile audio application and is able to produce 800 Max Amps. The perfect answer for a 500 watt system that is running stock electrical and alternator power...