# DXAEC100 30A Battery Charger, Engine Starter & Maintainer vs 128CEC2 12V 2/4/8A Charger, Maintainer & Desulfator: specs and price compared

A sourced, side-by-side comparison of the DXAEC100 30A Battery Charger, Engine Starter & Maintainer (DEWALT) and 128CEC2 12V 2/4/8A Charger, Maintainer & Desulfator (BatteryMINDer) among car battery chargers.

## Side by side

| Spec | DXAEC100 30A Battery Charger, Engine Starter & Maintainer | 128CEC2 12V 2/4/8A Charger, Maintainer & Desulfator |
| --- | --- | --- |
| US price | not published | $223 |
| Brand | DEWALT | BatteryMINDer |
| 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 |

## Key differences

- 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

## Sources

- DXAEC100 30A Battery Charger, Engine Starter & Maintainer: https://www.dewalt12volt.com/dxaec100 (dewalt12volt.com, verified 2026-08-01)
- 128CEC2 12V 2/4/8A Charger, Maintainer & Desulfator: https://www.batteryminders.com/batteryminder-model-128cec2-12v-2-4-8-amp-charger-maintainer-desulfator-lithium-charger-maintainer/ (batteryminders.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/car-battery-chargers/dewalt-dxaec100-vs-batteryminder-128cec2/
Cite: Per The Front Desk Review, DXAEC100 30A Battery Charger, Engine Starter & Maintainer (not published) vs 128CEC2 12V 2/4/8A Charger, Maintainer & Desulfator ($223) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/car-battery-chargers/dewalt-dxaec100-vs-batteryminder-128cec2/
License: CC BY 4.0.