# 128CEC2 12V 2/4/8A Charger, Maintainer & Desulfator vs CGUFB2008 8A Smart Battery Charger: specs and price compared

A sourced, side-by-side comparison of the 128CEC2 12V 2/4/8A Charger, Maintainer & Desulfator (BatteryMINDer) and CGUFB2008 8A Smart Battery Charger (Ampeak) among car battery chargers.

## Side by side

| Spec | 128CEC2 12V 2/4/8A Charger, Maintainer & Desulfator | CGUFB2008 8A Smart Battery Charger |
| --- | --- | --- |
| US price | $223 | not published |
| Brand | BatteryMINDer | Ampeak |
| Max charge amps | 8 | 8 |
| Voltage support (V) | 12 | 6, 12 |
| Battery chemistry | Flooded, sealed, AGM, and deep-cycle lead-acid; 12V Lithium (LiFePO4); Odyssey-approved | Gel, AGM, and STD (standard flooded) lead-acid batteries |
| Modes | Selectable 2/4/8A charge rate; 7-stage charging with pulse-type desulfation; can maintain up to 8 batteries simultaneously with accessory connectors | 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 | IP65 | — |
| Reverse polarity protection | Yes | Yes |
| Display | 18-LED indicator array showing state-of-charge and status mode | Red 7-segment LED digital display (current/voltage) with status LEDs for charge status, battery reconditioning, reverse polarity, and capacity % |
| Temperature compensation | Yes | — |

## Key differences

- Voltage support (V): 128CEC2 12V 2/4/8A Charger, Maintainer & Desulfator 12 vs CGUFB2008 8A Smart Battery Charger 6, 12
- Battery chemistry: 128CEC2 12V 2/4/8A Charger, Maintainer & Desulfator Flooded, sealed, AGM, and deep-cycle lead-acid; 12V Lithium (LiFePO4); Odyssey-approved vs CGUFB2008 8A Smart Battery Charger Gel, AGM, and STD (standard flooded) lead-acid batteries
- Modes: 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 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: 128CEC2 12V 2/4/8A Charger, Maintainer & Desulfator 18-LED indicator array showing state-of-charge and status mode 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

- 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)
- 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/batteryminder-128cec2-vs-ampeak-cgufb2008/
Cite: Per The Front Desk Review, 128CEC2 12V 2/4/8A Charger, Maintainer & Desulfator ($223) vs CGUFB2008 8A Smart Battery Charger (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/car-battery-chargers/batteryminder-128cec2-vs-ampeak-cgufb2008/
License: CC BY 4.0.