# SC1281 6/2/30/100A Charger & Engine Starter vs CGUFB2008 8A Smart Battery Charger: specs and price compared

A sourced, side-by-side comparison of the SC1281 6/2/30/100A Charger & Engine Starter (Schumacher) and CGUFB2008 8A Smart Battery Charger (Ampeak) among car battery chargers.

## Side by side

| Spec | SC1281 6/2/30/100A Charger & Engine Starter | CGUFB2008 8A Smart Battery Charger |
| --- | --- | --- |
| US price | not published | not published |
| Brand | Schumacher | Ampeak |
| Max charge amps | 12 | 8 |
| Voltage support (V) | 6, 12 | 6, 12 |
| Battery chemistry | Standard (flooded), AGM, Gel, and Deep-Cycle lead-acid batteries | Gel, AGM, and STD (standard flooded) lead-acid batteries |
| Modes | 5-in-1: battery charger (2/6/12A continuous, multi-stage, microprocessor-controlled), battery maintainer, 30A boost/rapid charge, 100A engine start, plus built-in battery and alternator testing | 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 | Yes |
| Display | Red 7-segment LED digital readout plus indicator lights for rate selection, battery type, and a clamps-reversed warning | 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: SC1281 6/2/30/100A Charger & Engine Starter 12 vs CGUFB2008 8A Smart Battery Charger 8
- Battery chemistry: SC1281 6/2/30/100A Charger & Engine Starter Standard (flooded), AGM, Gel, and Deep-Cycle lead-acid batteries vs CGUFB2008 8A Smart Battery Charger Gel, AGM, and STD (standard flooded) lead-acid batteries
- Modes: SC1281 6/2/30/100A Charger & Engine Starter 5-in-1: battery charger (2/6/12A continuous, multi-stage, microprocessor-controlled), battery maintainer, 30A boost/rapid charge, 100A engine start, plus built-in battery and alternator testing 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: SC1281 6/2/30/100A Charger & Engine Starter Red 7-segment LED digital readout plus indicator lights for rate selection, battery type, and a clamps-reversed warning 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

- SC1281 6/2/30/100A Charger & Engine Starter: https://www.schumacherelectric.com/products/6-2-30-100a-6v-12v-charger-engine-starter/ (schumacherelectric.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/schumacher-sc1281-vs-ampeak-cgufb2008/
Cite: Per The Front Desk Review, SC1281 6/2/30/100A Charger & Engine Starter (not published) vs CGUFB2008 8A Smart Battery Charger (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/car-battery-chargers/schumacher-sc1281-vs-ampeak-cgufb2008/
License: CC BY 4.0.