








🔋 Power up your diagnostics game—don’t get caught with a dead battery!
The GYS TBP500 Battery Tester is a professional-grade diagnostic tool designed to quickly assess battery starting capacity, charge level, and overall health. It also tests alternator voltage and detects vehicle load circuit issues, delivering clear, color-coded results in under 10 seconds. Lightweight and portable at 3.65 kg, it’s ideal for on-the-go vehicle maintenance and troubleshooting.
| Manufacturer | GYS |
| Brand | GYS |
| Model | 055148 |
| Product Dimensions | 32.1 x 29.2 x 18.2 cm; 3.65 kg |
| Item model number | 055148 |
| Manufacturer part number | 055148 |
| Item Weight | 3.65 kg |
B**G
Works - Nice big meters - check it as soon as it arrives
The first one I ordered was faulty, bits rattling around inside, which I perceived were the carbon discs - conclusion it had been dropped (before it arrived).The exchange was easy and I've just tested the replacement. It does the job. a few hot spots on the leads, around a clamp. It was however easy to use.Yes the instructions are next to useless but it's simple to use - checkout Youtube.
S**F
Excellent load tester
Excellent tool for load testing batteries or substituting a load.
A**R
The instruction are useless
The instructions for this tester have been translated by someone who does not speak English. They make no sense, I contacted the manufacture who emailed to me a copy of the same instructions, still no help. Have downloaded instructions from other testers they make sense.
Trustpilot
1 month ago
4 days ago