








🔧 Never get stranded again—master your battery health like a pro!
The VDIAGTOOL BT300 is a compact, professional-grade battery tester designed for 6V and 12V batteries with a wide 5-3000 CCA range. It delivers fast, highly accurate diagnostics including voltage, load, internal resistance, and starter/alternator tests. Featuring a vivid 2.8” TFT display and intuitive LED indicators, it supports a broad range of vehicles from motorcycles to boats. With plug-and-play ease, multilingual support, and robust warranty coverage, it’s the ultimate tool for DIYers and pros to avoid unexpected battery failures.
| Brand | VDIAGTOOL |
| Power Source | Battery Powered |
| Style | Compact |
| Color | Black |
| Item Weight | 0.43 Kilograms |
| Item dimensions L x W x H | 6.45 x 3.35 x 0.96 inches |
| Min. Operating Voltage | 12 Volts |
| Measurement Type | Multimeter |
| Manufacturer | VDIAGTOOL |
| Item Weight | 15.1 ounces |
| Product Dimensions | 6.45 x 3.35 x 0.96 inches |
| Country of Origin | China |
| Item model number | BT300 |
| Manufacturer Part Number | VDT-BT300 |
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