3546-12 | 100mA ± 25mA (batt volt< 10.5V) | 0A/0V | 2A ±0.1A (batt volt >10.5V) (until Vbat = 14.7V) | 14.7V ± 0.2V (until I charge <0.5A or >4hr) tapering charge current | 13.7V ± 0.2V (until I charge > 2.0A) supply current up to max. 2.0A for possible parallel load | Pulsing current at safe float volt. level for max topp. of batt. |
3546-24 | 100mA ± 25mA (batt volt< 21V) | 0A/0V | 1A ± 0.1A (batt volt< 21V) (until Vbat = 29.4V) | 29.4V ± 0.2V (until I charge <0.25A or >4hr) tapering charge current | 27.4V ± 0.2V (until I charge > 1A) supply current up to max 1A for possible parallel load |