Small Battery Isolator

Specifications AttributeSpecificationModelDBK12SMALLAmperage Rating140 AmpVoltage Compatibility12V DC SystemsCut-In Voltage13.3VCut-Out Voltage12.8VWaterproof RatingIP65 CertifiedOperating Temp−30°C to 105°C Trusted by Leading Brands A TRUE®  exclusive! Why a True® Smart auxiliary battery kit? The recent trends in the electrical accessory have brought the seldom-discussed issue of an adequate power supply and reserve to the forefront.As a distributor, the end-users are relying on your technical knowledge and skills related to the vehicle that helps car or truck owners to make a better judgment in their brand selection. To make sure it is completely functional to address its exact usage.  If you failed to explain the need for additional electrical reserve capacity via auxiliary battery and appropriate isolation tools then you deserve to bear the brunt of that customer’s anger and dissatisfaction when it leaves them stranded or unable to use their vehicle. Luckily,  TrueAm Inc’s True® Small Dual Battery kit is the single most efficient way to avoid these issues.The True® Small Aux Battery Kit provides close proximity installation with a modern way of isolating dual batteries to ensure that the vehicle always has a fully charged primary battery to supply vital starting and engine functions while still making full use of the vehicle’s available charging mechanism to keep both batteries charged when the voltage is available.  The simplicity is unparalleled and the comfort it guarantees is, to say the least, superior.To make sure we have waterproof connecting cable, all cable lugs are professionally crimped and sealed with a clear adhesive lined shrink tube allowing visual confirmation of seal. Ready to Install Everything you need, right in the box. With detailed instructions and all hardware included, you’ll go from unboxing to fully mounted in no time. Simple, solid, and DIY-ready. Heavy-Duty Wiring & Components Industrial-grade cables, terminals, and connectors handle high current loads and are built for rugged use. Testimonials from Our Amazon Store Frequently Asked Questions 1. What is P.E.P.® (Proprietary Efficiency Programming)? P.E.P.® is TrueAm’s smart logic that optimizes battery protection and charging efficiency.It ensures the isolator only connects when safe and beneficial for both batteries 2. Does it regulate charging amps? No, the SBI doesn’t regulate amperage. That’s handled by your alternator and voltage regulator.The SBI simply controls when the second battery is connected based on voltage thresholds. 3. How do I install it? DIY-friendly with waterproof cables, 3M Dual Lock™ fasteners, and clear wiring diagrams.Can be mounted on any clean flat surface—including directly on the battery case 4. Can I manually override or shut it off? The male connector underneath can be wired for remote shutoff.Inline switches are optional but not required—SBI handles disconnection automatically. 5. How do I monitor battery status?  Optional Single Meter Dual Display (SMDD) shows real-time voltage for both batteries.Saves space and simplifies monitoring 6. What are the top off-road adventure destinations in the USA where dual battery setups and isolator kits are commonly used Moab, Utah Rubicon Trail, California Sand Hollow, Utah Johnson Valley, California Sedona, Arizona Glamis, California Hollister Hills, California Coconino Forest, Arizona White Rim Trail, Utah Ocotillo Wells, California Fordyce Jeep Trail, CA Hungry Valley, California Big Bear Lake, California Knik Glacier, Alaska Sawtooth Forest, Idaho Ouray, Colorado Silverton, Colorado Black Bear Pass, Colorado Imogene Pass, Colorado Black Hills, South Dakota Bighorn Forest, Wyoming Yankee Hill, Colorado Red Cone, Colorado Magruder Corridor, Idaho Custer Gallatin, Montana Pryor Mountains, Montana Tincup Pass, Colorado Silver Lake Dunes, Michigan Badlands Park, Indiana Drummond Island, Michigan Little Sahara, Oklahoma Gandy Dancer, Minnesota Dun-Good Trails, Wisconsin Bundy Hill, Michigan Appleton OHV, Minnesota SMORR, Missouri Hatfield-McCoy, WV Rausch Creek, Pennsylvania AOAA Park, Pennsylvania Windrock Park, Tennessee Uwharrie Forest, NC Brimstone, Tennessee Black Mountain, Kentucky GW Forest, Virginia Jericho Mountain, NH Reading Outdoors, PA Wildcat Park, Kentucky Ride the Wilds, NH Hidden Falls, Texas Ocala Forest, Florida Hot Springs Park, Arkansas Ozark-St. Francis, Arkansas Redneck Mud Park, Florida Barnwell Mountain, Texas Cape Lookout, NC Muddy Bottoms, Louisiana Durhamtown, Georgia Carolina Adventure, SC Big Bend Ranch, Texas Gulches ORV, South Carolina