Upgrading your Jeep’s battery for day to day driving or for more demanding off-roading entails actual batteries along with accessories like testers, cables, circuit breakers and isolators. 4WD has a robust stock of high-performance batteries designed more durably for the trail and beyond. Leading manufacturers like Optima and ODYSSEY are ideal for custom applications and they offer various voltage, amperage, current and terminal options to keep everything in the cab running while the engine isn’t. When you want mounting options, full sealing fuses with advanced gel cell technology to widen your span of choices. Upgrading leads to longer service life, deep cycle capabilities and long range dependability that gives you confidence on your off-road adventures.