Product details
TOPDON BT100W 2-in-1 car battery tester
If you’re fed up with the guesswork when it comes to the health of your car battery, the TOPDON BT100W is just the bit of kit you need. This clever 2-in-1 tester checks 12V batteries either directly on the device or wirelessly through your phone, making it spot-on for everything from your weekend runabout to your work van. Whether you’re a seasoned mechanic or just like to tinker on the driveway, this tester puts fast, accurate battery checks right at your fingertips.
One of the best things here is flexibility – you can use the BT100W as a standalone gadget or hook it up via Bluetooth to the dedicated app (works a treat on both iOS and Android). The app’s not just a gimmick either – it gives you neat features like real-time voltage graphs, a battery database covering nearly 14,000 cars, and the ability to save or share your test results in seconds. Perfect if you want to keep tabs on your own motor or you’re sorting out mates’ cars on the weekend.
It’s dead easy to use too. The plug-and-play design means you don’t need to faff about with complicated settings – just clip it on, and away you go. Plus, with support for all the main battery types (including AGM, GEL, EFB, and your standard flooded lead-acid jobs), it covers just about anything you’ll find in UK cars these days. And if you do ever get stuck, there’s a full manual plus proper UK-based support and a two-year warranty for peace of mind.
Keep one of these in your glovebox or toolbox and you’ll never be caught out by a dodgy battery again, whether you’re prepping for a road trip or just making sure the old motor’s ready for winter. Give your battery a quick check before journeys, after long spells parked up, or when those dashboard warning lights start playing silly beggars.
- You can test batteries direct on the device or through the app, whichever suits you best.
- No more scratching your head – the app gives you instant access to a massive battery database for nearly 14,000 vehicles.
- Share or save your test results in a flash, great for sending to your garage or keeping service records up to date.
- Works with all common 12V batteries, including those found in modern stop-start cars.
- User-friendly, plug-and-play design – ideal for beginners and pros alike.
- Comes with a 2-year free warranty and lifetime support, so you’re sorted if anything crops up down the line.