Adding Mobile Battery Replacement to a Towing or Roadside Business
Battery Authority USA
15 Sep 2026
7 min read

Mobile battery replacement is the service most towing and roadside companies already half-provide. The truck goes to the car, the driver tests the battery, and then the job ends with a jump instead of a sale. Turning it into a standing service takes six steps, and none of them is expensive.
1. Set up supply first
Everything else depends on buying batteries at a price that leaves margin, without stocking a warehouse. That means a commercial or partner account with a supplier that sells to operators and lets the driver pick up near the call.
The Battery Authority USA partner program is one option built for this: partner pricing on Continental and Deka, pickup at 1,300+ partner counters in 48 states, D.C. and Puerto Rico, no minimums, one monthly invoice. Whatever supplier you use, get the account open before you print a rate card.
2. Stock the truck with a short list
You do not need every group size. Ten to fifteen batteries per truck across the common groups (24F, 35, 48, 65, 75, plus 31 for commercial work) cover most calls. The group-size guide walks through choosing the list for your territory. Budget $3,000 to $5,000 for the first stock and rotate it.
3. Put the right tools on the truck
- A digital load tester or conductance tester, so the driver can show the customer the result
- A basic hand-tool set with the sockets for battery hold-downs (10 mm and 13 mm cover most)
- Terminal cleaner, protector spray and a couple of replacement terminals
- A memory saver for vehicles that lose settings when the battery is disconnected
- Gloves, eye protection and a tray or box for the old core
4. Change the dispatch script
The sale starts on the phone. Dispatch asks for the year, make and model, runs a battery lookup, and tells the driver the group size before the truck leaves. If the size is not on the truck, the driver routes past a partner counter and calls ahead. On site, the driver tests first and quotes the whole ticket: battery, install and the service call.
5. Price it once
Battery at local retail, a flat install fee, your normal service-call fee, and exchange pricing on the core. The pricing guide has the structure and a worked example. Print it on the rate card and put it on the website.
6. Tell people you do it
- Add "battery replacement" to your Google Business Profile services and your website's service list. People search for it by name.
- Tell motor-club and account customers that you install on site; several clubs allow member-pay battery sales.
- Ask every jump-start customer whose battery tested weak whether they want it replaced now. That one question is most of the marketing.
What changes for the business
The call mix does not change; the ticket does. The same twenty dead-battery calls a month carry a dozen battery sales, and the customer who got fixed on the spot is the one who calls the same number next winter. The investment is a supplier account, a few thousand dollars of stock and a tester. The pillar guide covers the economics end to end.

