Topdon BT300P Battery & Electrical System Tester
Topdon BT300P Battery & Electrical System Tester
The Topdon BT300P is a professional 12V lead-acid battery and electrical system tester with a built-in thermal printer, ideal for workshops, technicians and busy service bays needing fast, documented results. It assesses battery health alongside the cranking and charging systems, then prints a clear report in seconds for the customer or job file.
- Tests 12V lead-acid batteries (Flooded, AGM, GEL and EFB) across a 100–2000 CCA range, working from a 9V–30V DC supply
- Built-in thermal printer produces a full test report within seconds for record-keeping and customer transparency
- Three-in-one testing — battery state of health, cranking system and charging system analysis
- Displays SOH, SOC, CCA, voltage, internal resistance and rated value with a clear GOOD/BAD verdict on a 2.4-inch colour screen
- Supports 10 battery standards: CCA, CA, BCI, MCA, DIN, IEC, EN, SAE, JIS and GB
- Rugged design with 31.5-inch cable, operating from -10°C to 55°C for reliable use in the workshop
Technical Specifications
| Specification | Detail |
|---|---|
| Display | 2.4-inch colour screen |
| Printer | Built-in thermal |
| Battery test voltage | 12V lead-acid (Flooded, AGM, GEL, EFB) |
| CCA range | 100–2000A |
| CCA standards | CCA, CA, BCI, MCA, DIN, IEC, EN, SAE, JIS, GB |
| Readings | SOH, SOC, CCA, voltage, internal resistance |
| Test types | Battery health, cranking system, charging system |
| Cable length | 31.5 inches |
| Operating temperature | -10°C to 55°C |
| Power input | 9V–30V DC |
Related Products
- Topdon BT600 — advanced battery tester with 12V/24V system testing
- Topdon BT600 Plus — top-spec model with cordless operation and 6V/12V/24V support
- Topdon BTMobile ProS — wireless battery tester add-on for Phoenix diagnostic tablets
UK-Based Support & Genuine Warranty Protection
When you buy from Dunns Automotive, you’re choosing the confidence of a genuine UK distributor. Every product comes with full UK warranty coverage and fast, reliable support from Topdon UK — no overseas delays, no grey imports, no uncertainty. Just authentic TOPDON UK tools backed by a dedicated UK team that’s here to help whenever you need it.