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| Model 502 | Model SF512 | Model 503A |
Click Here for Model Selector Guide for Wood Pellet Stoves
Click Here for Model Selector Guide for Corn Stoves
| Normal Mode Operation | Model 502 | Model 512 | Model 503A |
|---|---|---|---|
| Input Voltage Range: | 100-128 VAC | 100-128 VAC | 100-128 VAC |
| Input Current (max.): | 4A | 5.5A | 7A |
| Charging Current (max.): | 12A | 12A | 12A |
| Recharge Time (max.): | 13 Hours | 13 Hours | 13 Hours |
| FOR A 90 A-HR. BATTERY DISCHARGED TO 10.5 VDC Backup Mode Operation: | |||
| Maximum Backup Power: | 450 Watts | 550 Watts | 750 Watts |
| Maximum Input Current: | 40A | 55A | 70A |