NOCO
GENIUS10
$99.95
Best Car Battery Chargers · head-to-head
GENIUS10 vs SC1281 6/2/30/100A Charger & Engine Starter
A sourced, side-by-side comparison. GENIUS10 is cheaper at $99.95. Every spec and price links to its source.
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | GENIUS10 |  SC1281 6/2/30/100A Charger & Engine Starter |
|---|---|---|
| US price | $99.95 | — |
| Brand | NOCO | Schumacher |
| Released | — | — |
| Max charge amps | 10 | 12 |
| Voltage support (V) | 6, 12 | 6, 12 |
| Battery chemistry | Wet/Flooded, Gel, AGM, EFB and Maintenance-Free lead-acid (up to 230Ah); Lithium (LiFePO4) | Standard (flooded), AGM, Gel, and Deep-Cycle lead-acid batteries |
| Modes | MODE button selects Standard 12V / AGM 12V / Lithium 12V / 6V charge profiles; fully automatic multi-stage charging with Force Mode for batteries below 1V and automatic sulfation repair | 5-in-1: battery charger (2/6/12A continuous, multi-stage, microprocessor-controlled), battery maintainer, 30A boost/rapid charge, 100A engine start, plus built-in battery and alternator testing |
| Waterproof rating | IP65 | — |
| Reverse polarity protection | Yes | Yes |
| Display | LED indicator array (voltage, mode, temperature, battery %, fault icons) around a MODE selector button | Red 7-segment LED digital readout plus indicator lights for rate selection, battery type, and a clamps-reversed warning |
| Temperature compensation | Yes | — |
Sources — GENIUS10: no.co (verified 2026-08-01). SC1281 6/2/30/100A Charger & Engine Starter: schumacherelectric.com (verified 2026-08-01).
What's the difference between the GENIUS10 and SC1281 6/2/30/100A Charger & Engine Starter?
Where the two actually differ on the specs we track (4 of 8). Matching specs are omitted.
- Max charge amps: GENIUS10 10 vs SC1281 6/2/30/100A Charger & Engine Starter 12
- Battery chemistry: GENIUS10 Wet/Flooded, Gel, AGM, EFB and Maintenance-Free lead-acid (up to 230Ah); Lithium (LiFePO4) vs SC1281 6/2/30/100A Charger & Engine Starter Standard (flooded), AGM, Gel, and Deep-Cycle lead-acid batteries
- Modes: GENIUS10 MODE button selects Standard 12V / AGM 12V / Lithium 12V / 6V charge profiles; fully automatic multi-stage charging with Force Mode for batteries below 1V and automatic sulfation repair vs SC1281 6/2/30/100A Charger & Engine Starter 5-in-1: battery charger (2/6/12A continuous, multi-stage, microprocessor-controlled), battery maintainer, 30A boost/rapid charge, 100A engine start, plus built-in battery and alternator testing
- Display: GENIUS10 LED indicator array (voltage, mode, temperature, battery %, fault icons) around a MODE selector button vs SC1281 6/2/30/100A Charger & Engine Starter Red 7-segment LED digital readout plus indicator lights for rate selection, battery type, and a clamps-reversed warning