





⚡ Power up with confidence—never get stranded again!
The 20092 Battery Doctor 125 Amp/150 Amp Battery Isolator by WirthCo is a compact, water-resistant (IP62) device designed for marine and automotive use. It intelligently prioritizes charging your starting battery while automatically maintaining auxiliary batteries, featuring manual override and robust overcurrent and surge protection to safeguard modern electronic systems.




| Manufacturer | Battery Doctor |
| Brand | WirthCo |
| Model | Battery Isolator, 125A |
| Product Dimensions | 12.95 x 14.48 x 5.84 cm; 430.91 g |
| Item model number | 1213.1241 |
| Manufacturer Part Number | 010054200929 |
| OEM Part Number | 20092 |
| Amperage | 150 Amps |
| Voltage | 12 Volts |
| Item Weight | 431 g |
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