The OTC 3914 Battery wireless Tester/Charger can perform wireless battery and system tests directly from the OTC Encore and Evolve scan tools and create battery health reports. Works on 6V and 12V automotive batteries - regular flooded, enhanced flooded, AGM, EV and start-stop along with12V/24V charging/starting systems tests. Test battery charging system to gauge alternator health and troubleshoot charging issues and Email test results (stores 2,000 test records). Test batteries with as little as 1.5V and use the 3 LED indicators (blue: connected, green: power, red: trouble) to identify status. Works with Encore or Evolve software version 2.10, 2.10 software includes a new battery and system test app. Has the ability to communicate wirelessly with Encore and Evolve via Bluetooth.
From the manufacturer
Drop Forge Operator of 40 years
“I’M PROUD OF THE OTC BRAND. I’M MAKING A BRAND THAT’S BEEN AROUND A LONG TIME. ANY GUY THAT’S WORKED ON A CAR HAS HEARD OF THE OTC BRAND, AND THEY PROBABLY HAVE USED IT.”
At OTC, we're proud of our heritage and those that have built it with us.
OTC - Proudly Serving Professional Technicians for Almost a Century
What We Like Most About Technicians is Their Work Ethic
Technicians are problem solvers who aren’t afraid of sweat on their brow and grease on their hands. They provide high quality services that demand high quality tools. When they need a reliable tool, they know they can depend on OTC tools to deliver.
Owatonna Tool Company for the long haul — proudly designing and manufacturing American specialty service tools, diagnostics and shop equipment since 1925.