









🔧 Power up your diagnostics with pro-level precision and instant printouts!
The FOXWELL BT780 is a professional-grade car battery load tester supporting 6V, 12V, and 24V batteries, including start-stop systems. Featuring a built-in battery power source and thermal printer, it delivers fast, accurate diagnostics with 99.9% accuracy across extreme temperatures (-20°C to 60°C). Designed for automotive pros and fleet managers, it supports multi-user accounts and custom reports, ensuring reliable, on-the-spot battery health, cranking, and alternator testing for a wide range of vehicles and battery types.


| Manufacturer | foxwell |
| Part Number | foxwell bt780 |
| Package Dimensions | 36.91 x 27.41 x 8.61 cm; 453.59 g |
| Item model number | Foxwell BT780 Digital Battery Analyzer |
| Size | Foxwell 12v/24v battery analyzer BT780 |
| Colour | Foxwell BT780 12v/24v Battery Tester |
| Style | Thermal |
| Power Source | Battery Powered |
| Voltage | 12 Volts |
| Item Package Quantity | 1 |
| Measurement Accuracy | 0.5 |
| Special Features | 1. Replaceable test lines |
| Included Components | battery tester |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 454 g |
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