Product · United States

E9 CN3791 12V MPPT Solar Battery Charger Board Efficient 3.7V 4.2V Li Battery Charging Module Solar Controller Panel Module

Lowest price: $2.49 · 1 store · price range $24.90 … $24.90 · 90% off the list price

Price history: 2 daily prices tracked since 2026-10-23; lowest $2.49, highest $2.49.

Price last confirmed by the store feed on 2026-10-26.

E9 CN3791 12V MPPT Solar Battery Charger Board Efficient 3.7V 4.2V Li Battery Charging Module Solar Controller Panel Module

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