# SC1281 6/2/30/100A Charger & Engine Starter vs DXAEC100 30A Battery Charger, Engine Starter & Maintainer: specs and price compared

A sourced, side-by-side comparison of the SC1281 6/2/30/100A Charger & Engine Starter (Schumacher) and DXAEC100 30A Battery Charger, Engine Starter & Maintainer (DEWALT) among car battery chargers.

## Side by side

| Spec | SC1281 6/2/30/100A Charger & Engine Starter | DXAEC100 30A Battery Charger, Engine Starter & Maintainer |
| --- | --- | --- |
| US price | not published | not published |
| Brand | Schumacher | DEWALT |
| Max charge amps | 12 | 30 |
| Voltage support (V) | 6, 12 | 12 |
| Battery chemistry | Standard (flooded), AGM, Gel, and Deep-Cycle lead-acid batteries | WET, GEL, and AGM 12V lead-acid batteries |
| Modes | 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 | Battery charge (30A) / maintain (3A), 100A engine start, battery reconditioning (electric-pulse desulfation), alternator check, and battery voltage test |
| Waterproof rating | — | — |
| Reverse polarity protection | Yes | — |
| Display | Red 7-segment LED digital readout plus indicator lights for rate selection, battery type, and a clamps-reversed warning | Blue backlit digital LCD (amps, battery/alternator status icons) with dedicated one-touch function buttons |
| Temperature compensation | — | — |

## Key differences

- Max charge amps: SC1281 6/2/30/100A Charger & Engine Starter 12 vs DXAEC100 30A Battery Charger, Engine Starter & Maintainer 30
- Voltage support (V): SC1281 6/2/30/100A Charger & Engine Starter 6, 12 vs DXAEC100 30A Battery Charger, Engine Starter & Maintainer 12
- Battery chemistry: SC1281 6/2/30/100A Charger & Engine Starter Standard (flooded), AGM, Gel, and Deep-Cycle lead-acid batteries vs DXAEC100 30A Battery Charger, Engine Starter & Maintainer WET, GEL, and AGM 12V lead-acid batteries
- Modes: 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 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: 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 vs DXAEC100 30A Battery Charger, Engine Starter & Maintainer Blue backlit digital LCD (amps, battery/alternator status icons) with dedicated one-touch function buttons

## Sources

- SC1281 6/2/30/100A Charger & Engine Starter: https://www.schumacherelectric.com/products/6-2-30-100a-6v-12v-charger-engine-starter/ (schumacherelectric.com, verified 2026-08-01)
- DXAEC100 30A Battery Charger, Engine Starter & Maintainer: https://www.dewalt12volt.com/dxaec100 (dewalt12volt.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/car-battery-chargers/schumacher-sc1281-vs-dewalt-dxaec100/
Cite: Per The Front Desk Review, SC1281 6/2/30/100A Charger & Engine Starter (not published) vs DXAEC100 30A Battery Charger, Engine Starter & Maintainer (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/car-battery-chargers/schumacher-sc1281-vs-dewalt-dxaec100/
License: CC BY 4.0.