# DXAEC100 30A Battery Charger, Engine Starter & Maintainer vs CGUFB2008 8A Smart Battery Charger: specs and price compared

A sourced, side-by-side comparison of the DXAEC100 30A Battery Charger, Engine Starter & Maintainer (DEWALT) and CGUFB2008 8A Smart Battery Charger (Ampeak) among car battery chargers.

## Side by side

| Spec | DXAEC100 30A Battery Charger, Engine Starter & Maintainer | CGUFB2008 8A Smart Battery Charger |
| --- | --- | --- |
| US price | not published | not published |
| Brand | DEWALT | Ampeak |
| Max charge amps | 30 | 8 |
| Voltage support (V) | 12 | 6, 12 |
| Battery chemistry | WET, GEL, and AGM 12V lead-acid batteries | Gel, AGM, and STD (standard flooded) lead-acid batteries |
| Modes | Battery charge (30A) / maintain (3A), 100A engine start, battery reconditioning (electric-pulse desulfation), alternator check, and battery voltage test | Selectable 6V-2A / 12V-2A / 12V-8A rates; 7-stage charging at 12V (desulfation, soft start, bulk, absorption, battery test, reconditioning, float) and 3-stage at 6V (bulk, absorption, float) |
| Waterproof rating | — | — |
| Reverse polarity protection | — | Yes |
| Display | Blue backlit digital LCD (amps, battery/alternator status icons) with dedicated one-touch function buttons | Red 7-segment LED digital display (current/voltage) with status LEDs for charge status, battery reconditioning, reverse polarity, and capacity % |
| Temperature compensation | — | — |

## Key differences

- Max charge amps: DXAEC100 30A Battery Charger, Engine Starter & Maintainer 30 vs CGUFB2008 8A Smart Battery Charger 8
- Voltage support (V): DXAEC100 30A Battery Charger, Engine Starter & Maintainer 12 vs CGUFB2008 8A Smart Battery Charger 6, 12
- Battery chemistry: DXAEC100 30A Battery Charger, Engine Starter & Maintainer WET, GEL, and AGM 12V lead-acid batteries vs CGUFB2008 8A Smart Battery Charger Gel, AGM, and STD (standard flooded) lead-acid batteries
- 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 CGUFB2008 8A Smart Battery Charger Selectable 6V-2A / 12V-2A / 12V-8A rates; 7-stage charging at 12V (desulfation, soft start, bulk, absorption, battery test, reconditioning, float) and 3-stage at 6V (bulk, absorption, float)
- Display: DXAEC100 30A Battery Charger, Engine Starter & Maintainer Blue backlit digital LCD (amps, battery/alternator status icons) with dedicated one-touch function buttons vs CGUFB2008 8A Smart Battery Charger Red 7-segment LED digital display (current/voltage) with status LEDs for charge status, battery reconditioning, reverse polarity, and capacity %

## Sources

- DXAEC100 30A Battery Charger, Engine Starter & Maintainer: https://www.dewalt12volt.com/dxaec100 (dewalt12volt.com, verified 2026-08-01)
- CGUFB2008 8A Smart Battery Charger: https://www.manualslib.com/manual/2017555/Ampeak-Cgufb2008.html (manualslib.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/car-battery-chargers/dewalt-dxaec100-vs-ampeak-cgufb2008/
Cite: Per The Front Desk Review, DXAEC100 30A Battery Charger, Engine Starter & Maintainer (not published) vs CGUFB2008 8A Smart Battery Charger (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/car-battery-chargers/dewalt-dxaec100-vs-ampeak-cgufb2008/
License: CC BY 4.0.