| | Maha MH-C204W | Maha MH-C401FS | Maha MH-C9000 | Maha MH-C801D |
| Smart Charger | Yes | Yes | Yes | Yes |
| Number of batteries charged | 2 or 4 batteries | 1 to 4 indivual batteries | 1 to 4 indivual batteries | 1 to 8 indivual batteries |
| Type of Charge Rate | Fast 1 Hr Charge when charging 2 Batteries. Slower 2Hr Charge when charging 4
Batteries | Fast charge or slow gentle charge. | Capable of charging, conditioning, analyzing, cycling, forming and
discharging. | Capable of charging, conditioning, cycling, and
discharging. |
| Charging Time | 1 Hr - 2 Batteries 2 Hr - 4Batteries | AA 2500 battery
Fast
120min Slow 5hrs | Depends on charging current. | 1 Hr fast charge 2 hr soft charge |
| Trickle Charge | Yes | Yes | Yes | Yes |
| Battery size supported | AA, AAA | AA, AAA | AA, AAA | AA, AAA |
| Battery Type Supported | NiMH | NiMH, NiCad | NiMH, NiCad | NiMH, NiCad |
| Charging Current | 2000 mA - 2 Batteries 1000 mA - 4 Batteries | Fast
1000mA (AA),500mA (AAA) Slow 300mA (AA), 200mA (AAA) | User set 0.2 to 2A | Fast 2000mA (AA), 700mA (AAA) Soft 1000mA (AA), 350mA (AAA) |
| Battery Rescue Function | Yes - Unique function to rescue or revive old or infrequentl used ) NiMH
Batteries | FLEX Pulse also makes traditional "battery conditioning & cycling" unnecessary
as the pulse eliminates the memory effect just by charging the batteries. | Will automatically charge, deep-discharge, recharge and analyze batteries for
maximum
rejuvenation. | charge, deep-discharge and recharge batteries automatically for
maximum
rejuvenation. |
| Alkaline Battery Detection | Yes | No | Yes | Yes |
| Standard Power Type | Built in World Voltage Power Supply. Comes with a
standard Cord with NZ 2 prong plug. | International AC Adapter 100-240V 50/60Hz 12v adapter (car kit) | Worldwide Switching AC Adapter 100-240V 50/60Hz with removable cord | Heavy Duty International AC Adapter 100-240V 50/60Hz |
| Input Voltage / Current | 100~240V 50/60 Hz | 100~240V 50/60 Hz or 12v | 100~240V 50/60 Hz or 12v | 100~240V 50/60 Hz |
| Discharge Capability | Yes | No | Yes | Yes |
| Car / Mobile Support | No | Yes | Yes, not included. | No |
| Batteries included | 4 AA Maha PowerEx 2700mAh | 4 AA Maha PowerEx 2700mAh | n/a | n/a |
| Ecobatteries Price | $71 | $85 | $117 | $153 |