How MobileBattery Works

Get a Group 40R Car Battery Delivered and Installed—Wherever You Are in Portland, Oregon

MobileBattery is Portland’s trusted mobile car battery replacement service. Skip the hassle of going to an auto shop—our certified mobile technicians come to your location and install a brand-new Group 40R battery on the spot.

Step 1: Book a Mobile Battery Service

Schedule your service online or by phone. Select your preferred date, time, and location—whether you're at home, at work, or stuck on the road anywhere in Portland, OR.

Step 2: We Come to You

A MobileBattery technician arrives with a fully charged Group 40R battery and all tools needed to perform a quick and safe installation.

Step 3: Fast Installation

We remove your old battery, clean your terminal connections, and install your new Group 40R battery. Most installations take just 15–30 minutes.

Step 4: We Recycle Your Old Battery

Your old battery is collected and responsibly recycled through local environmental partners—helping keep Portland clean and eco-friendly.

Need a Group 40R Battery Replacement in Portland, Oregon?
Book with MobileBattery today and enjoy fast, professional mobile installation at your convenience.
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2 Year Warranty Replacement

Group Size (BCI): 40R; Cold Cranking Amps (CCA): 590 CCA; Cranking Amps (CA): 740 CA; Voltage (V): 12 Volt; Length (in): 11-3/8 Inch; Width (in): 6-13/16 Inch; Height (in): 6-13/16 Inch;

Super Start Premium Batteries feature full frame grids and premium envelope separators to provide extended service and improve performance. They have tear and puncture resistant envelope separators which completely protect the plates. The full frame plate surface withstands severe service demands. Solid direct current welds extend performance and the efficiency of the battery's current transfer. Enhanced crystallization of the active material extends performance levels over time. Revolutionary paste adhesion techniques deliver better performance.

• High starting power meets or exceeds original equipment specifications
• Patented Cell Connector Design Increases Current Flow
• Maximum Capacity Electrolyte Reservoirs
• Deep Pocket Plate Separators Eliminates Shorting
• Robust separators are stronger and more stable leading to fewer battery failures due to shorts
• Heavy duty strap and weld system features a high-grain top alloy and the industry's best inter-cell weld virtually eliminating corrosion
• Best-in-Class Vent System engineered to vent gases in a controlled manner and ensures gases vent away from terminals reducing leakage and corrosion
• Tough polypropylene container