DEWALT
DXAEC100 30A Battery Charger, Engine Starter & Maintainer
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Best Car Battery Chargers · head-to-head
DXAEC100 30A Battery Charger, Engine Starter & Maintainer vs 128CEC2 12V 2/4/8A Charger, Maintainer & Desulfator
A sourced, side-by-side comparison. 128CEC2 12V 2/4/8A Charger, Maintainer & Desulfator is cheaper at $223. Every spec and price links to its source.
BatteryMINDer
128CEC2 12V 2/4/8A Charger, Maintainer & Desulfator
$223
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | DXAEC100 30A Battery Charger, Engine Starter & Maintainer | 128CEC2 12V 2/4/8A Charger, Maintainer & Desulfator |
|---|---|---|
| US price | — | $223 |
| Brand | DEWALT | BatteryMINDer |
| Released | — | — |
| Max charge amps | 30 | 8 |
| Voltage support (V) | 12 | 12 |
| Battery chemistry | WET, GEL, and AGM 12V lead-acid batteries | Flooded, sealed, AGM, and deep-cycle lead-acid; 12V Lithium (LiFePO4); Odyssey-approved |
| Modes | Battery charge (30A) / maintain (3A), 100A engine start, battery reconditioning (electric-pulse desulfation), alternator check, and battery voltage test | Selectable 2/4/8A charge rate; 7-stage charging with pulse-type desulfation; can maintain up to 8 batteries simultaneously with accessory connectors |
| Waterproof rating | — | IP65 |
| Reverse polarity protection | — | Yes |
| Display | Blue backlit digital LCD (amps, battery/alternator status icons) with dedicated one-touch function buttons | 18-LED indicator array showing state-of-charge and status mode |
| Temperature compensation | — | Yes |
Sources — DXAEC100 30A Battery Charger, Engine Starter & Maintainer: dewalt12volt.com (verified 2026-08-01). 128CEC2 12V 2/4/8A Charger, Maintainer & Desulfator: batteryminders.com (verified 2026-08-01).
What's the difference between the DXAEC100 30A Battery Charger, Engine Starter & Maintainer and 128CEC2 12V 2/4/8A Charger, Maintainer & Desulfator?
Where the two actually differ on the specs we track (4 of 8). Matching specs are omitted.
- Max charge amps: DXAEC100 30A Battery Charger, Engine Starter & Maintainer 30 vs 128CEC2 12V 2/4/8A Charger, Maintainer & Desulfator 8
- Battery chemistry: DXAEC100 30A Battery Charger, Engine Starter & Maintainer WET, GEL, and AGM 12V lead-acid batteries vs 128CEC2 12V 2/4/8A Charger, Maintainer & Desulfator Flooded, sealed, AGM, and deep-cycle lead-acid; 12V Lithium (LiFePO4); Odyssey-approved
- Modes: 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 vs 128CEC2 12V 2/4/8A Charger, Maintainer & Desulfator Selectable 2/4/8A charge rate; 7-stage charging with pulse-type desulfation; can maintain up to 8 batteries simultaneously with accessory connectors
- Display: DXAEC100 30A Battery Charger, Engine Starter & Maintainer Blue backlit digital LCD (amps, battery/alternator status icons) with dedicated one-touch function buttons vs 128CEC2 12V 2/4/8A Charger, Maintainer & Desulfator 18-LED indicator array showing state-of-charge and status mode