NOCO
GENIUS10
$99.95
Best Car Battery Chargers · head-to-head
GENIUS10 vs DXAEC100 30A Battery Charger, Engine Starter & Maintainer
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 |  DXAEC100 30A Battery Charger, Engine Starter & Maintainer |
|---|---|---|
| US price | $99.95 | — |
| Brand | NOCO | DEWALT |
| Released | — | — |
| Max charge amps | 10 | 30 |
| Voltage support (V) | 6, 12 | 12 |
| Battery chemistry | Wet/Flooded, Gel, AGM, EFB and Maintenance-Free lead-acid (up to 230Ah); Lithium (LiFePO4) | WET, GEL, and AGM 12V 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 | Battery charge (30A) / maintain (3A), 100A engine start, battery reconditioning (electric-pulse desulfation), alternator check, and battery voltage test |
| Waterproof rating | IP65 | — |
| Reverse polarity protection | Yes | — |
| Display | LED indicator array (voltage, mode, temperature, battery %, fault icons) around a MODE selector button | Blue backlit digital LCD (amps, battery/alternator status icons) with dedicated one-touch function buttons |
| Temperature compensation | Yes | — |
Sources — GENIUS10: no.co (verified 2026-08-01). DXAEC100 30A Battery Charger, Engine Starter & Maintainer: dewalt12volt.com (verified 2026-08-01).
What's the difference between the GENIUS10 and DXAEC100 30A Battery Charger, Engine Starter & Maintainer?
Where the two actually differ on the specs we track (5 of 8). Matching specs are omitted.
- Max charge amps: GENIUS10 10 vs DXAEC100 30A Battery Charger, Engine Starter & Maintainer 30
- Voltage support (V): GENIUS10 6, 12 vs DXAEC100 30A Battery Charger, Engine Starter & Maintainer 12
- Battery chemistry: GENIUS10 Wet/Flooded, Gel, AGM, EFB and Maintenance-Free lead-acid (up to 230Ah); Lithium (LiFePO4) vs DXAEC100 30A Battery Charger, Engine Starter & Maintainer WET, GEL, and AGM 12V 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 DXAEC100 30A Battery Charger, Engine Starter & Maintainer Battery charge (30A) / maintain (3A), 100A engine start, battery reconditioning (electric-pulse desulfation), alternator check, and battery voltage test
- Display: GENIUS10 LED indicator array (voltage, mode, temperature, battery %, fault icons) around a MODE selector button vs DXAEC100 30A Battery Charger, Engine Starter & Maintainer Blue backlit digital LCD (amps, battery/alternator status icons) with dedicated one-touch function buttons