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Contact Supplier| PWM Type Solar Controllers | MPPT Solar Controllers |
|---|---|
|  PWM controllers are built on a time tested technology. They have been used for years in Solar ystems, and are well established | MPPT controllers offer a potential increase in charging efficiency up to 30% |
| These controllers are inexpensive, usually selling for less than $350 | These controllers also offer the potential ability to have an array with higher input voltage than the battery bank |
| PWM controllers are available insizes up to 60 Amps | You can get sizes up to 80 Amps |
| PWM controllers are durable, most with passive heat sink style cooling | MPPT controller warranties are typically longer than PWM units |
| These controllers are available in many sizes for a variety of applications | MPPT offer great flexibility for system growth |