NOCO
GENIUS10
$99.95
Best Car Battery Chargers · head-to-head
A sourced, side-by-side comparison. GENIUS10 is cheaper at $99.95. Every spec and price links to its source.
NOCO
$99.95
Ampeak
—
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | |
|---|---|---|
| US price | $99.95 | — |
| Brand | NOCO | Ampeak |
| Released | — | — |
| Max charge amps | 10 | 8 |
| Voltage support (V) | 6, 12 | 6, 12 |
| Battery chemistry | Wet/Flooded, Gel, AGM, EFB and Maintenance-Free lead-acid (up to 230Ah); Lithium (LiFePO4) | Gel, AGM, and STD (standard flooded) lead-acid batteries |
| Modes | MODE button selects Standard 12V / AGM 12V / Lithium 12V / 6V charge profiles; fully automatic multi-stage charging with Force Mode for batteries below 1V and automatic sulfation repair | 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 | LED indicator array (voltage, mode, temperature, battery %, fault icons) around a MODE selector button | Red 7-segment LED digital display (current/voltage) with status LEDs for charge status, battery reconditioning, reverse polarity, and capacity % |
| Temperature compensation | Yes | — |
Sources — GENIUS10: no.co (verified 2026-08-01). CGUFB2008 8A Smart Battery Charger: manualslib.com (verified 2026-08-01).
Where the two actually differ on the specs we track (4 of 8). Matching specs are omitted.