Cart “MS4840N – 40A MPPT Charge Controller 12/24/36/48V Auto – Negative Grounded Model” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × Grounding Clamp for Solar Mounting Rail $5.49 Grounding Clamp for Solar Mounting Rail quantity $5.49 × MS4840N - 40A MPPT Charge Controller 12/24/36/48V Auto - Negative Grounded Model $420.89 MS4840N - 40A MPPT Charge Controller 12/24/36/48V Auto - Negative Grounded Model quantity $420.89 Coupon: Apply coupon Update cart Cart totals Subtotal $426.38 Shipment *** Local pickup *** Not to be shipped! Shipping to NB. Change address Country / region Select a country / region… CanadaUnited States (US) State / County Select an option… AlbertaBritish ColumbiaManitobaNew BrunswickNewfoundland and LabradorNorthwest TerritoriesNova ScotiaNunavutOntarioPrince Edward IslandQuebecSaskatchewanYukon Territory City: Postcode / ZIP: Update HST $63.95 Total $490.33 Proceed to checkout