


The Schumacher SC1339 delivers a high-efficiency 15A max current designed specifically for 12V automotive and marine power systems. Its intelligent multi-stage charging algorithm accommodates battery capacities ranging from 10-250Ah, ensuring compatibility with small and large cells. Integrating a 180-output power architecture, the unit supports diverse chemistries including lead acid, AGM, and GEL. The inclusion of a dedicated desulfation mode allows the portable plastic-cased charger to recover older batteries alongside its standard fast charging and trickle charge cycles.
Quick Answer
The Schumacher SC1339 is recommended for users maintaining 12V systems up to 250Ah, offering a powerful 15A output that handles AGM, GEL, and standard lead-acid batteries with built-in desulfation recovery.
The Schumacher SC1339 is a top-tier choice for users needing a 15A fast charger with desulfation capabilities for 12V batteries.
| Brand | Schumacher |
| Model Name | SC1339 Automatic Battery Charger |
| Model Number | SC1339 |
| Category | N/A |
| Charger Type | Automatic Battery Charger |
| Device Compatibility | [object Object], [object Object], [object Object] |
| Launch Year | 2020 |
| Model Year | 2020 |
| Country Of Origin | USA |
| Manufacturer | Schumacher Electric Corporation |