Schumacher
SC1281 6/2/30/100A Charger & Engine Starter
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Best Car Battery Chargers · head-to-head
SC1281 6/2/30/100A Charger & Engine Starter vs CGUFB2008 8A Smart Battery Charger
A sourced, side-by-side comparison. SC1281 6/2/30/100A Charger & Engine Starter is cheaper at —. Every spec and price links to its source.
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | SC1281 6/2/30/100A Charger & Engine Starter |  CGUFB2008 8A Smart Battery Charger |
|---|---|---|
| US price | — | — |
| Brand | Schumacher | Ampeak |
| Released | — | — |
| 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 | — | — |
Sources — SC1281 6/2/30/100A Charger & Engine Starter: schumacherelectric.com (verified 2026-08-01). CGUFB2008 8A Smart Battery Charger: manualslib.com (verified 2026-08-01).
What's the difference between the SC1281 6/2/30/100A Charger & Engine Starter and CGUFB2008 8A Smart Battery Charger?
Where the two actually differ on the specs we track (4 of 8). Matching specs are omitted.
- 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 %