Best Charge Controllers Under $100

The best charge controllers at a checked price under $100.

Prices were last checked October 22, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Best Charge Controllers Under $100: MPPT solar

ProductPriceAmpsVoltsBluetoothWarrantyCompare

1. 
   Victron SmartSolar MPPT 75/15

   #1 of 14.2Full review

   The pick for small van, trailer or boat systems with one or two panels. It costs little, has a polished app and a five-year warranty.

   Amazon Expion360 $70.55
   $70.55
   15 A12/24 VBuilt in5 years
   Compare Victron SmartSolar MPPT 75/15