# MXS 5.0 vs 128CEC2 12V 2/4/8A Charger, Maintainer & Desulfator: specs and price compared

A sourced, side-by-side comparison of the MXS 5.0 (CTEK) and 128CEC2 12V 2/4/8A Charger, Maintainer & Desulfator (BatteryMINDer) among car battery chargers.

## Side by side

| Spec | MXS 5.0 | 128CEC2 12V 2/4/8A Charger, Maintainer & Desulfator |
| --- | --- | --- |
| US price | not published | $223 |
| Brand | CTEK | BatteryMINDer |
| Max charge amps | 4.3 | 8 |
| Voltage support (V) | 12 | 12 |
| Battery chemistry | Flooded/WET and Calcium (Ca/Ca) lead-acid, plus AGM batteries | Flooded, sealed, AGM, and deep-cycle lead-acid; 12V Lithium (LiFePO4); Odyssey-approved |
| Modes | 8-step fully automatic: desulfation, soft start, bulk, absorption, analyze, reconditioning (optional/selectable), float, pulse maintenance | 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 | LED indicator lights marking each of the 8 charging steps | 18-LED indicator array showing state-of-charge and status mode |
| Temperature compensation | Yes | Yes |

## Key differences

- Max charge amps: MXS 5.0 4.3 vs 128CEC2 12V 2/4/8A Charger, Maintainer & Desulfator 8
- Battery chemistry: MXS 5.0 Flooded/WET and Calcium (Ca/Ca) lead-acid, plus AGM batteries vs 128CEC2 12V 2/4/8A Charger, Maintainer & Desulfator Flooded, sealed, AGM, and deep-cycle lead-acid; 12V Lithium (LiFePO4); Odyssey-approved
- Modes: MXS 5.0 8-step fully automatic: desulfation, soft start, bulk, absorption, analyze, reconditioning (optional/selectable), float, pulse maintenance 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: MXS 5.0 LED indicator lights marking each of the 8 charging steps vs 128CEC2 12V 2/4/8A Charger, Maintainer & Desulfator 18-LED indicator array showing state-of-charge and status mode

## Sources

- MXS 5.0: https://www.manualslib.com/manual/1400602/Ctek-Mxs-5-0.html (manualslib.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/ctek-mxs-5-0-vs-batteryminder-128cec2/
Cite: Per The Front Desk Review, MXS 5.0 (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/ctek-mxs-5-0-vs-batteryminder-128cec2/
License: CC BY 4.0.