Boost battery power with this auxiliary battery solution. Isolating the starting battery, it allows aftermarket accessories to draw directly from the secondary battery when the key is off—ensuring your X3 will always start. Once the motor starts, the vehicle’s charging system will charge both batteries.UTV Stereo Platinum Series Batteries are the longest lasting, most durable AGM (Absorbent Glass Mat) batteries on the market. Play longer, shine brighter and add aftermarket electronics with more storage capacity and higher output.To maintain peak performance, battery should be connected to a reliable charger/maintainer during storage. We recommend one of the following:Dual Bank Battery Charger/Maintainer | UTVS-BCM2 (sold separately)55A Power Pack | UTVS-55-PWR-PK (sold separately)Included: 20L AGM Dry Cell Battery Battery Mount 80A Battery Isolator Relay 8 AWG Blue Power Wires (2) 8 AWG Black Ground Wire 12 AWG Braided Harness Red 4 AWG Power Harness Red Distribution Block Mounting Hardware Features: Provides +20Ah When Added to Starting Battery Direct Connection to Factory Accessory Plug Complete Battery Isolation
